当前位置：首页 > 文章列表 > 文章 > 前端 > CSS实战：活动报名页开发教程
CSS实战：活动报名页开发教程

2026-03-16 10:15:23 0浏览收藏
本文深入剖析了CSS与HTML协同开发活动报名页面的核心实战要点，强调表单必须严格使用`
`包裹以激活原生校验和submit事件，label须通过`for+id`或嵌套方式正确绑定input以保障功能性和无障碍访问；倡导响应式优先采用flex布局与max-width等现代CSS方案，避免过度依赖媒体查询导致维护混乱；更关键的是，直击重复提交这一高频线上问题——前端需在submit时立即禁用按钮并更新状态，而后端必须落实幂等处理（如token或唯一ID去重），二者缺一不可，真正实现用户体验与数据安全的双重保障。
css项目实战_开发一个基础的活动报名页面
表单结构必须用
包裹，否则 `submit` 事件和原生校验失效

很多初学者直接用
堆报名字段，结果点击“提交”没反应，或者 required 属性不触发提示。浏览器只对内的、
</code> 执行原生校验逻辑。</p>
<p>实操建议：</p>
<ul><li><code><form></code> 必须有 <code>action</code>（哪怕暂设为 <code>#</code>）和 <code>method</code>（推荐 <code>POST</code>）</li>
<li>每个必填项加上 <code>required</code>，如 <code><input name="name" required></code></li>
<li>邮箱字段用 <code>type="email"</code>，手机用 <code>type="tel"</code>，能触发移动端键盘优化和基础格式校验</li>
<li>避免在 <code><form></code> 外写提交按钮；若需自定义样式，仍要用 <code><button type="submit"></code>，不是 <code>type="button"</code></li>
</ul><h3><code>label</code> 和 <code>input</code> 的绑定不能只靠视觉对齐</h3>
<p>常见错误是把 <code><label>姓名</label><input></code> 并排写，以为用户点文字就能聚焦输入框——实际无效。屏幕阅读器也无法关联，无障碍失败。</p>
<p>正确做法只有两种：</p>
<ul><li>用 <code>for</code> + <code>id</code> 显式绑定：<code><label for="name">姓名</label><input id="name" name="name"></code></li>
<li>把 <code><input></code> 直接嵌在 <code><label></code> 内：<code><label>姓名 <input name="name"></label></code></li>
</ul><p>注意：同一页面中 <code>id</code> 值必须唯一；<code>name</code> 用于后端接收字段名，可与 <code>id</code> 不同。</p>

<h3>响应式布局别硬写媒体查询，优先用 <code>flex</code> + <code>max-width</code></h3>
<p>活动页常需适配手机报名，但新手容易一上来就写一堆 <code>@media (max-width: 768px)</code>，结果 PC 端错位、间距混乱。其实多数场景靠现代 CSS 就够用。</p>
<p>关键控制点：</p>
<ul><li>整个表单容器设 <code>max-width: 600px</code>，居中：<code>margin: 0 auto</code></li>
<li>字段组（<code><div class="field"></code>）用 <code>display: flex; flex-direction: column;</code>，天然垂直堆叠</li>
<li>按钮加 <code>width: 100%</code>，避免小屏上溢出</li>
<li>字体大小统一用 <code>rem</code>，根字体设 <code>font-size: 16px</code>（默认），避免缩放失真</li>
</ul><pre class="brush:php;toolbar:false">form {
  max-width: 600px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}
.field label {
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.field input,
.field select,
.field textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}
button[type="submit"] {
  width: 100%;
  padding: 0.75rem;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
}</pre>

<h3>提交后禁用按钮防止重复点击，但别只靠 <code>disabled</code></h3>
<p>用户手快连点两次，“报名成功”弹窗出现两遍，甚至后端收到两条记录——这是真实线上问题。仅给按钮加 <code>disabled</code> 不够，因为页面没刷新时，用户刷新页面或回退仍可能重发。</p>
<p>安全做法要分层：</p>
<ul><li>JS 中监听 <code>submit</code>，立即 <code>button.disabled = true</code> 并改文字为“提交中…”</li>
<li>后端接口必须做幂等性处理（例如用 <code>token</code> 或唯一业务 ID 去重）</li>
<li>前端提交成功后，用 <code>location.href</code> 跳转到成功页，而不是留在原页清空表单——避免用户刷新重提</li>
</ul><p>简单 JS 示例（放在 <code><script></code> 标签内）：</p>
<pre class="brush:php;toolbar:false">document.querySelector('form').addEventListener('submit', function(e) {
  const btn = e.target.querySelector('button[type="submit"]');
  btn.disabled = true;
  btn.textContent = '提交中…';
});</pre>

实际开发中，最易被忽略的是后端幂等保障。前端禁用按钮只是体验层防护，数据一致性必须由服务端兜底。<p>今天关于《CSS实战：活动报名页开发教程》的内容就介绍到这里了，是不是学起来一目了然！想要了解更多关于的内容请关注golang学习网公众号！</p>                </div>
                <div class="labsList">
                                    </div>
                                <div class="cateBox">
                                        <div class="cateItem">
                        <a href="/article/532497.html" title="Adobe切换中文设置教程" class="img_box">
                            <img src="/uploads/20260316/177362727269b76788d3c1b.jpg" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="Adobe切换中文设置教程">Adobe切换中文设置教程                        </a>
                        <dl>
                            <dt class="lineOverflow"><a href="/article/532497.html"  title="Adobe切换中文设置教程" class="aBlack">上一篇<i></i></a></dt>
                            <dd class="lineTwoOverflow">Adobe切换中文设置教程</dd>
                        </dl>
                    </div>
                                        <div class="cateItem">
                        <a href="/article/532499.html"  title="Flex布局垂直居中与滚动条切换技巧" class="img_box">
                            <img src="/uploads/5325/7dbe4e88ac71b1c72d1cc8ac8e41d81b.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="Flex布局垂直居中与滚动条切换技巧">
                        </a>
                        <dl>
                            <dt class="lineOverflow"><a href="/article/532499.html"  class="aBlack" title="Flex布局垂直居中与滚动条切换技巧">下一篇<i></i></a></dt>
                            <dd class="lineTwoOverflow">Flex布局垂直居中与滚动条切换技巧</dd>
                        </dl>
                    </div>
                                    </div>
            </div>
        </div>
                <div class="leftContBox pt0">
            <div class="pdl20">
                <div class="contTit">
                    <a href="/articlelist.html" class="more" title="查看更多">查看更多<i class="iconfont"></i></a>
                    <div class="tit">最新文章</div>
                </div>
            </div>
            <ul class="newArticleList">
                                <li>
                    <div class="contBox">
                        <a href="/article/619973.html" class="img_box" title="前端 WebSocket 断线重连完整流程：心跳检测、退避重试和消息补发">
                            <img src="/uploads/20260616/1781541472-frontend-websocket-message-queue.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端 WebSocket 断线重连完整流程：心跳检测、退避重试和消息补发">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  8小时前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/277_new_0_1.html" class="aLightGray" title="消息队列">消息队列</a> ·
                                                                          <a href="/articletag/1017_new_0_1.html" class="aLightGray" title="websocket">websocket</a> ·
                                                                          <a href="/articletag/39899_new_0_1.html" class="aLightGray" title="实时通信">实时通信</a> ·
                                                                          <a href="/articletag/39900_new_0_1.html" class="aLightGray" title="断线重连">断线重连</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="websocket">websocket</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="心跳检测">心跳检测</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="断线重连">断线重连</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="消息补发">消息补发</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619973.html" class="aBlack" target="_blank" title="前端 WebSocket 断线重连完整流程：心跳检测、退避重试和消息补发">前端 WebSocket 断线重连完整流程：心跳检测、退避重试和消息补发</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>365浏览</span>
                                <span class="collectBtn user_collection" data-id="619973" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619962.html" class="img_box" title="前端弹窗层级治理工作流：从 z-index 混乱到 Portal 容器规范">
                            <img src="/uploads/20260615/1781506972-modal-layer-workflow.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端弹窗层级治理工作流：从 z-index 混乱到 Portal 容器规范">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  18小时前  |  

                                                                        <a href="/articletag/228_new_0_1.html" class="aLightGray" title="工程化">工程化</a> ·
                                                                          <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/4729_new_0_1.html" class="aLightGray" title="css">css</a> ·
                                                                          <a href="/articletag/39876_new_0_1.html" class="aLightGray" title="弹窗">弹窗</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="z-index">z-index</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="遮罩层">遮罩层</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="stacking context">stacking context</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="Portal">Portal</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="弹窗层级">弹窗层级</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619962.html" class="aBlack" target="_blank" title="前端弹窗层级治理工作流：从 z-index 混乱到 Portal 容器规范">前端弹窗层级治理工作流：从 z-index 混乱到 Portal 容器规范</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>350浏览</span>
                                <span class="collectBtn user_collection" data-id="619962" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619961.html" class="img_box" title="前端筛选条件刷新后丢失怎么办：从内存状态到 URL 参数一步步排查">
                            <img src="/uploads/20260615/1781505934-filter-refresh-lost.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端筛选条件刷新后丢失怎么办：从内存状态到 URL 参数一步步排查">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  18小时前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/39873_new_0_1.html" class="aLightGray" title="URL参数">URL参数</a> ·
                                                                          <a href="/articletag/39874_new_0_1.html" class="aLightGray" title="列表筛选">列表筛选</a> ·
                                                                          <a href="/articletag/39875_new_0_1.html" class="aLightGray" title="页面状态">页面状态</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="筛选条件">筛选条件</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="列表页">列表页</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="history.replaceState">history.replaceState</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="URLSearchParams">URLSearchParams</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="刷新还原">刷新还原</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619961.html" class="aBlack" target="_blank" title="前端筛选条件刷新后丢失怎么办：从内存状态到 URL 参数一步步排查">前端筛选条件刷新后丢失怎么办：从内存状态到 URL 参数一步步排查</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>348浏览</span>
                                <span class="collectBtn user_collection" data-id="619961" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619956.html" class="img_box" title="前端详情页返回列表丢失滚动位置怎么办：从复现到恢复一步步排查">
                            <img src="/uploads/20260615/1781498568-render-timing-check.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端详情页返回列表丢失滚动位置怎么办：从复现到恢复一步步排查">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  20小时前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
                                                                          <a href="/articletag/1195_new_0_1.html" class="aLightGray" title="路由">路由</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="用户体验">用户体验</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="滚动位置">滚动位置</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="路由缓存">路由缓存</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="scrollRestoration">scrollRestoration</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619956.html" class="aBlack" target="_blank" title="前端详情页返回列表丢失滚动位置怎么办：从复现到恢复一步步排查">前端详情页返回列表丢失滚动位置怎么办：从复现到恢复一步步排查</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>458浏览</span>
                                <span class="collectBtn user_collection" data-id="619956" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619952.html" class="img_box" title="前端登录后接口仍是未登录怎么办：从 Cookie 是否发送一步步排查">
                            <img src="/uploads/20260615/1781493227-frontend-cookie-login-failure-flow.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端登录后接口仍是未登录怎么办：从 Cookie 是否发送一步步排查">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  22小时前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/1200_new_0_1.html" class="aLightGray" title="Cookie">Cookie</a> ·
                                                                          <a href="/articletag/4720_new_0_1.html" class="aLightGray" title="cors">cors</a> ·
                                                                          <a href="/articletag/39789_new_0_1.html" class="aLightGray" title="接口调试">接口调试</a> ·
                                                                          <a href="/articletag/39862_new_0_1.html" class="aLightGray" title="登录态">登录态</a> ·
                                                                          <a href="/articletag/39867_new_0_1.html" class="aLightGray" title="问题排查">问题排查</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="cookie">cookie</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="cors">cors</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="Fetch">Fetch</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="SameSite">SameSite</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="登录态">登录态</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="接口401">接口401</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619952.html" class="aBlack" target="_blank" title="前端登录后接口仍是未登录怎么办：从 Cookie 是否发送一步步排查">前端登录后接口仍是未登录怎么办：从 Cookie 是否发送一步步排查</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>124浏览</span>
                                <span class="collectBtn user_collection" data-id="619952" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619915.html" class="img_box" title="前端错误监控实战：onerror、unhandledrejection 和 sourcemap 定位问题">
                            <img src="/uploads/20260613/1781316169-frontend-error-report-pipeline.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端错误监控实战：onerror、unhandledrejection 和 sourcemap 定位问题">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  2天前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/20618_new_0_1.html" class="aLightGray" title="sourcemap">sourcemap</a> ·
                                                                          <a href="/articletag/39819_new_0_1.html" class="aLightGray" title="错误监控">错误监控</a> ·
                                                                          <a href="/articletag/39820_new_0_1.html" class="aLightGray" title="线上排查">线上排查</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="错误监控">错误监控</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="告警">告警</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="onerror">onerror</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="sourcemap">sourcemap</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="unhandledrejection">unhandledrejection</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619915.html" class="aBlack" target="_blank" title="前端错误监控实战：onerror、unhandledrejection 和 sourcemap 定位问题">前端错误监控实战：onerror、unhandledrejection 和 sourcemap 定位问题</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>331浏览</span>
                                <span class="collectBtn user_collection" data-id="619915" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619912.html" class="img_box" title="前端 localStorage 缓存治理实战：过期时间、版本号和异常兜底">
                            <img src="/uploads/20260613/1781314150-frontend-storage-expire-flow.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端 localStorage 缓存治理实战：过期时间、版本号和异常兜底">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  3天前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/39749_new_0_1.html" class="aLightGray" title="缓存治理">缓存治理</a> ·
                                                                          <a href="/articletag/39813_new_0_1.html" class="aLightGray" title="localStorage">localStorage</a> ·
                                                                          <a href="/articletag/39814_new_0_1.html" class="aLightGray" title="Web性能">Web性能</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="本地缓存">本地缓存</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="localStorage">localStorage</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="过期时间">过期时间</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="版本迁移">版本迁移</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="异常兜底">异常兜底</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619912.html" class="aBlack" target="_blank" title="前端 localStorage 缓存治理实战：过期时间、版本号和异常兜底">前端 localStorage 缓存治理实战：过期时间、版本号和异常兜底</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>480浏览</span>
                                <span class="collectBtn user_collection" data-id="619912" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619911.html" class="img_box" title="前端图片懒加载实战：用 IntersectionObserver 降低首屏压力">
                            <img src="/uploads/20260613/1781313103-frontend-lazyload-first-screen.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端图片懒加载实战：用 IntersectionObserver 降低首屏压力">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  3天前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/39811_new_0_1.html" class="aLightGray" title="图片优化">图片优化</a> ·
                                                                          <a href="/articletag/39812_new_0_1.html" class="aLightGray" title="IntersectionObserver">IntersectionObserver</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="性能优化">性能优化</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="图片懒加载">图片懒加载</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="IntersectionObserver">IntersectionObserver</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="Web性能">Web性能</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="首屏优化">首屏优化</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619911.html" class="aBlack" target="_blank" title="前端图片懒加载实战：用 IntersectionObserver 降低首屏压力">前端图片懒加载实战：用 IntersectionObserver 降低首屏压力</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>184浏览</span>
                                <span class="collectBtn user_collection" data-id="619911" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619889.html" class="img_box" title="前端表单重复提交治理实战：请求锁、按钮状态和失败回滚">
                            <img src="/uploads/20260613/1781293764-frontend-submit-flow.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端表单重复提交治理实战：请求锁、按钮状态和失败回滚">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  3天前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/39701_new_0_1.html" class="aLightGray" title="工程实践">工程实践</a> ·
                                                                          <a href="/articletag/39796_new_0_1.html" class="aLightGray" title="表单">表单</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="表单提交">表单提交</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="重复提交">重复提交</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="幂等">幂等</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="请求锁">请求锁</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619889.html" class="aBlack" target="_blank" title="前端表单重复提交治理实战：请求锁、按钮状态和失败回滚">前端表单重复提交治理实战：请求锁、按钮状态和失败回滚</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>273浏览</span>
                                <span class="collectBtn user_collection" data-id="619889" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619878.html" class="img_box" title="前端虚拟列表实战：10 万条数据如何只渲染可视区域">
                            <img src="/uploads/20260613/1781282747-virtual-list-problem.webp" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端虚拟列表实战：10 万条数据如何只渲染可视区域">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  3天前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/39783_new_0_1.html" class="aLightGray" title="虚拟列表">虚拟列表</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="虚拟列表">虚拟列表</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="滚动优化">滚动优化</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="大数据渲染">大数据渲染</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="DOM性能">DOM性能</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619878.html" class="aBlack" target="_blank" title="前端虚拟列表实战：10 万条数据如何只渲染可视区域">前端虚拟列表实战：10 万条数据如何只渲染可视区域</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>352浏览</span>
                                <span class="collectBtn user_collection" data-id="619878" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619860.html" class="img_box" title="前端搜索竞态治理实战：用 AbortController 取消过期请求">
                            <img src="/uploads/20260612/1781257162-abortcontroller-search-flow.jpg" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端搜索竞态治理实战：用 AbortController 取消过期请求">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  3天前  |  

                                                                        <a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
                                                                          <a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
                                                                          <a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
                                                                          <a href="/articletag/14161_new_0_1.html" class="aLightGray" title="fetch">fetch</a> ·
                                                                                   <a href="javascript:;" class="aLightGray" title="前端">前端</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="搜索优化">搜索优化</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="Fetch">Fetch</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="AbortController">AbortController</a>
                                                                                             <a href="javascript:;" class="aLightGray" title="请求竞态">请求竞态</a>
                                                              </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619860.html" class="aBlack" target="_blank" title="前端搜索竞态治理实战：用 AbortController 取消过期请求">前端搜索竞态治理实战：用 AbortController 取消过期请求</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>178浏览</span>
                                <span class="collectBtn user_collection" data-id="619860" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                                <li>
                    <div class="contBox">
                        <a href="/article/619858.html" class="img_box" title="前端长任务治理实战：用 PerformanceObserver 找出页面卡顿源头">
                            <img src="/uploads/20260612/1781235807-long-task-observer.jpg" onerror="this.src='/assets/images/moren/morentu.png'" alt="前端长任务治理实战：用 PerformanceObserver 找出页面卡顿源头">
                        </a>
                        <dl>
                            <dd class="cont1">
                  <span>
                                                                <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
                                                                            <a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
                                                       |  3天前  |  

                                                  </span>
                            </dd>
                            <dt class="lineOverflow">
                                <a href="/article/619858.html" class="aBlack" target="_blank" title="前端长任务治理实战：用 PerformanceObserver 找出页面卡顿源头">前端长任务治理实战：用 PerformanceObserver 找出页面卡顿源头</a>
                            </dt>
                            <dd class="cont2">
                                <span><i class="view"></i>423浏览</span>
                                <span class="collectBtn user_collection" data-id="619858" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
                            </dd>
                        </dl>
                    </div>
                </li>
                            </ul>
        </div>
    </div>
    <div class="mainRight">
        <!-- 右侧广告位banner -->
        <div class="rightContBox" style="margin-top: 0px;">
            <div class="rightTit">
                <a href="/courselist.html" class="more" title="查看更多">查看更多<i class="iconfont"></i></a>
                <div class="tit lineOverflow">课程推荐</div>
            </div>
            <ul class="lessonRecomRList">
                                <li>
                    <a href="/course/9.html" class="img_box" target="_blank" title="前端进阶之JavaScript设计模式">
                        <img src="/uploads/20221222/52fd0f23a454c71029c2c72d206ed815.jpg" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="前端进阶之JavaScript设计模式">
                                            </a>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/course/9.html" target="_blank" class="aBlack" title="前端进阶之JavaScript设计模式">前端进阶之JavaScript设计模式</a></dt>
                        <dd class="cont1 lineTwoOverflow">
                            设计模式是开发人员在软件开发过程中面临一般问题时的解决方案，代表了最佳的实践。本课程的主打内容包括JS常见设计模式以及具体应用场景，打造一站式知识长龙服务，适合有JS基础的同学学习。                        </dd>
                        <dd class="cont2">543次学习</dd>
                    </dl>
                </li>
                                <li>
                    <a href="/course/2.html" class="img_box" target="_blank" title="GO语言核心编程课程">
                        <img src="/uploads/20221221/634ad7404159bfefc6a54a564d437b5f.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="GO语言核心编程课程">
                                            </a>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/course/2.html" target="_blank" class="aBlack" title="GO语言核心编程课程">GO语言核心编程课程</a></dt>
                        <dd class="cont1 lineTwoOverflow">
                            本课程采用真实案例，全面具体可落地，从理论到实践，一步一步将GO核心编程技术、编程思想、底层实现融会贯通，使学习者贴近时代脉搏，做IT互联网时代的弄潮儿。                        </dd>
                        <dd class="cont2">516次学习</dd>
                    </dl>
                </li>
                                <li>
                    <a href="/course/74.html" class="img_box" target="_blank" title="简单聊聊mysql8与网络通信">
                        <img src="/uploads/20240103/bad35fe14edbd214bee16f88343ac57c.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="简单聊聊mysql8与网络通信">
                                            </a>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/course/74.html" target="_blank" class="aBlack" title="简单聊聊mysql8与网络通信">简单聊聊mysql8与网络通信</a></dt>
                        <dd class="cont1 lineTwoOverflow">
                            如有问题加微信：Le-studyg；在课程中，我们将首先介绍MySQL8的新特性，包括性能优化、安全增强、新数据类型等，帮助学生快速熟悉MySQL8的最新功能。接着，我们将深入解析MySQL的网络通信机制，包括协议、连接管理、数据传输等，让                        </dd>
                        <dd class="cont2">500次学习</dd>
                    </dl>
                </li>
                                <li>
                    <a href="/course/57.html" class="img_box" target="_blank" title="JavaScript正则表达式基础与实战">
                        <img src="/uploads/20221226/bbe4083bb3cb0dd135fb02c31c3785fb.jpg" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="JavaScript正则表达式基础与实战">
                                            </a>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/course/57.html" target="_blank" class="aBlack" title="JavaScript正则表达式基础与实战">JavaScript正则表达式基础与实战</a></dt>
                        <dd class="cont1 lineTwoOverflow">
                            在任何一门编程语言中,正则表达式,都是一项重要的知识,它提供了高效的字符串匹配与捕获机制,可以极大的简化程序设计。                        </dd>
                        <dd class="cont2">487次学习</dd>
                    </dl>
                </li>
                                <li>
                    <a href="/course/28.html" class="img_box" target="_blank" title="从零制作响应式网站—Grid布局">
                        <img src="/uploads/20221223/ac110f88206daeab6c0cf38ebf5fe9ed.jpg" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="从零制作响应式网站—Grid布局">
                                            </a>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/course/28.html" target="_blank" class="aBlack" title="从零制作响应式网站—Grid布局">从零制作响应式网站—Grid布局</a></dt>
                        <dd class="cont1 lineTwoOverflow">
                            本系列教程将展示从零制作一个假想的网络科技公司官网，分为导航，轮播，关于我们，成功案例，服务流程，团队介绍，数据部分，公司动态，底部信息等内容区块。网站整体采用CSSGrid布局，支持响应式，有流畅过渡和展现动画。                        </dd>
                        <dd class="cont2">485次学习</dd>
                    </dl>
                </li>
                            </ul>
        </div>
        <div class="rightContBox">
        <div class="rightTit">
            <a href="/ai.html" class="more" title="查看更多">查看更多<i class="iconfont"></i></a>
            <div class="tit lineOverflow">AI推荐</div>
        </div>
        <ul class="lessonRecomRList">
                        <li>
                <a href="/ai/13106.html"  target="_blank" title="剧云 - 免费 AI 智能中文剧本创作平台" class="img_box">
                    <img src="/uploads/ai/20260615/d36c7176-icon-2b0cd581ce.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="剧云 - 免费 AI 智能中文剧本创作平台" style="object-fit:cover;width:100%;height:100%;">
                </a>
                <dl>
                    <dt class="lineTwoOverflow"><a href="/ai/13106.html" class="aBlack" target="_blank" title="剧云">剧云</a></dt>
                    <dd class="cont1 lineTwoOverflow">
                        剧云是专业中文剧本创作平台，安全稳定运行十余年，集成AI编剧、剧本医生审核、人物小传、剧情关系图、大纲编写、多人协作、Word导入导出、版权管控功能，数据安全防护，轻松高效创作剧本。                    </dd>
                    <dd class="cont2">133次使用</dd>
                </dl>
            </li>
                        <li>
                <a href="/ai/13105.html"  target="_blank" title="万象有声 - AI 一站式有声内容创作平台" class="img_box">
                    <img src="/uploads/ai/20260615/50267bac-icon-c146b001b5.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="万象有声 - AI 一站式有声内容创作平台" style="object-fit:cover;width:100%;height:100%;">
                </a>
                <dl>
                    <dt class="lineTwoOverflow"><a href="/ai/13105.html" class="aBlack" target="_blank" title="万象有声">万象有声</a></dt>
                    <dd class="cont1 lineTwoOverflow">
                        万象有声，一个专为有声创作者打造的新一代智能有声内容创作平台。平台提供专业的智能拆章、智能画本编辑、AI配音、AI生成音效、后期制作、智能对轨、智能审听等有声创作全流程工具，可以帮助创作者高效、低成本创作出引人入胜的有声作品。立即体验，让有声书制作更简单！                    </dd>
                    <dd class="cont2">138次使用</dd>
                </dl>
            </li>
                        <li>
                <a href="/ai/13104.html"  target="_blank" title="Red Skill - 小红书推出的 AI Skill 分发平台" class="img_box">
                    <img src="/uploads/ai/20260615/red-skill-icon-8f32f63e1a.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="Red Skill - 小红书推出的 AI Skill 分发平台" style="object-fit:cover;width:100%;height:100%;">
                </a>
                <dl>
                    <dt class="lineTwoOverflow"><a href="/ai/13104.html" class="aBlack" target="_blank" title="Red Skill">Red Skill</a></dt>
                    <dd class="cont1 lineTwoOverflow">
                        小红书创作服务平台为小红书创作者和机构提供视频上传、数据分析、粉丝管理、创作指导等多项运营服务，助力用户解锁更多创作者专属功能，体验高效创作！                    </dd>
                    <dd class="cont2">142次使用</dd>
                </dl>
            </li>
                        <li>
                <a href="/ai/13103.html"  target="_blank" title="MiMo Code - 小米大模型团队开源的新一代 AI 编程助手" class="img_box">
                    <img src="/uploads/ai/20260615/mimo-code-icon-df61883944.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="MiMo Code - 小米大模型团队开源的新一代 AI 编程助手" style="object-fit:cover;width:100%;height:100%;">
                </a>
                <dl>
                    <dt class="lineTwoOverflow"><a href="/ai/13103.html" class="aBlack" target="_blank" title="MiMo Code">MiMo Code</a></dt>
                    <dd class="cont1 lineTwoOverflow">
                        MiMo Code 是小米大模型团队开源的新一代 AI 编程助手，面向开发者提供代码理解、生成与辅助开发能力，适合作为 AI 编程工具收藏和体验。                    </dd>
                    <dd class="cont2">247次使用</dd>
                </dl>
            </li>
                        <li>
                <a href="/ai/13102.html"  target="_blank" title="TRAE Work - 字节跳动推出的 AI 原生工作台" class="img_box">
                    <img src="/uploads/ai/20260615/trae-work-icon-14916d46a4.png" onerror="this.onerror='',this.src='/assets/images/moren/morentu.png'" alt="TRAE Work - 字节跳动推出的 AI 原生工作台" style="object-fit:cover;width:100%;height:100%;">
                </a>
                <dl>
                    <dt class="lineTwoOverflow"><a href="/ai/13102.html" class="aBlack" target="_blank" title="TRAE Work">TRAE Work</a></dt>
                    <dd class="cont1 lineTwoOverflow">
                        TRAE AI IDE | 国内首款 AI 原生集成开发环境，深度集成 Doubao-1.5-pro 与 DeepSeek 模型，支持中文自然语言一键生成完整代码框架，实时预览前端效果并智能修复 BUG。首创 Builder 模式实现需求到代码的自动化开发，兼容 Windows/macOS 系统，官网下载即用。                    </dd>
                    <dd class="cont2">272次使用</dd>
                </dl>
            </li>
                    </ul>
    </div>
        <!-- 相关文章 -->
        <div class="rightContBox">
            <div class="rightTit">
                <a href="/articlelist.html" class="more" title="查看更多">查看更多<i class="iconfont"></i></a>
                <div class="tit lineOverflow">相关文章</div>
            </div>
            <ul class="aboutArticleRList">
                                <li>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/article/207000.html"  class="aBlack" title="JavaScript函数定义及示例详解">JavaScript函数定义及示例详解</a></dt>
                        <dd>
                            <span class="left">2025-05-11</span>
                            <span class="right">502浏览</span>
                        </dd>
                    </dl>
                </li>
                                <li>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/article/72840.html"  class="aBlack" title="优化用户界面体验的秘密武器：CSS开发项目经验大揭秘">优化用户界面体验的秘密武器：CSS开发项目经验大揭秘</a></dt>
                        <dd>
                            <span class="left">2023-11-03</span>
                            <span class="right">501浏览</span>
                        </dd>
                    </dl>
                </li>
                                <li>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/article/76259.html"  class="aBlack" title="使用微信小程序实现图片轮播特效">使用微信小程序实现图片轮播特效</a></dt>
                        <dd>
                            <span class="left">2023-11-21</span>
                            <span class="right">501浏览</span>
                        </dd>
                    </dl>
                </li>
                                <li>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/article/83771.html"  class="aBlack" title="解析sessionStorage的存储能力与限制">解析sessionStorage的存储能力与限制</a></dt>
                        <dd>
                            <span class="left">2024-01-11</span>
                            <span class="right">501浏览</span>
                        </dd>
                    </dl>
                </li>
                                <li>
                    <dl>
                        <dt class="lineTwoOverflow"><a href="/article/85057.html"  class="aBlack" title="探索冒泡活动对于团队合作的推动力">探索冒泡活动对于团队合作的推动力</a></dt>
                        <dd>
                            <span class="left">2024-01-13</span>
                            <span class="right">501浏览</span>
                        </dd>
                    </dl>
                </li>
                            </ul>
        </div>
    </div>
</div>
<div class="footer">
    <div class="footerIn">
        <div class="footLeft">
            <div class="linkBox">
                <a href="/about/1.html"  target="_blank" class="aBlack" title="关于我们">关于我们</a>
                <a href="/about/5.html" target="_blank" class="aBlack" title="免责声明">免责声明</a>
                <a href="#" class="aBlack"  title="意见反馈">意见反馈</a>
                <a href="/about/2.html" class="aBlack" target="_blank" title="联系我们">联系我们</a>
                <a href="/send.html" class="aBlack"  title="广告合作">内容提交</a>
                 <a href="/manual/go/" target="_blank" class="aBlack" title="手册">手册</a>
            </div>
            <div class="footTip">Golang学习网：公益在线Go学习平台，帮助Go学习者快速成长！</div>
            <div class="shareBox">
                <span><i class="qq"></i>技术交流群</span>
            </div>
            <div class="copyRight">
                Copyright 2023 http://www.17golang.com/ All Rights Reserved ｜ <a href="https://beian.miit.gov.cn/" target="_blank" title="备案">苏ICP备2023003363号-1</a>
            </div>
        </div>
        <div class="footRight">
            <ul class="encodeList">
                
                <li>
                    <div class="encodeImg">
                        <img src="/assets/examples/qrcode_for_gh.jpg" alt="Golang学习网">
                    </div>
                    <div class="tit">关注公众号</div>
                    <div class="tip">Golang学习网</div>
                </li>
                <div class="clear"></div>
            </ul>
        </div>
        <div class="clear"></div>
    </div>
</div>
<!-- 微信登录弹窗 -->
<style>
 .popupBg .n-error{
  color: red;
 }
  </style>
<div class="popupBg">
    <div class="loginBoxBox">
      <div class="imgbg">
        <img src="/assets/images/leftlogo.jpg" alt="">
      </div>
      <!-- 微信登录 -->
      <div class="loginInfo encodeLogin" style="display: none;">
        <div class="closeIcon" onclick="$('.popupBg').hide();"></div>
        <div class="changeLoginType cursorPointer create_wxqrcode" onclick="$('.loginInfo').hide();$('.passwordLogin').show();">
          <div class="tip">密码登录在这里</div>
        </div>
        <div class="encodeInfo">
          <div class="tit"><i></i> 微信扫码登录或注册</div>
          <div class="encodeImg">
            <span id="wx_login_qrcode"><img src="/assets/examples/code.png"  alt="二维码"></span>
            <!-- <div class="refreshBox">
              <p>二维码失效</p>
              <button type="button" class="create_wxqrcode">刷新1111</button>
            </div> -->
          </div>
          <div class="tip">打开微信扫一扫，快速登录/注册</div>
        </div>
        <div class="beforeLoginTip">登录即同意 <a href="#" class="aBlue" title="用户协议">用户协议</a> 和 <a href="#" class="aBlue" title="隐私政策">隐私政策</a></div>
      </div>
      <!-- 密码登录 -->
      <div class="loginInfo passwordLogin">
        <div class="closeIcon" onclick="$('.popupBg').hide();"></div>
        <div class="changeLoginType cursorPointer create_wxqrcode" onclick="$('.loginInfo').hide();$('.encodeLogin').show();">
          <div class="tip">微信登录更方便</div>
        </div>
        <div class="passwordInfo">
          <ul class="logintabs selfTabMenu">
            <li class="selfTabItem loginFormLi curr">密码登录</li> 
            <li class="selfTabItem registerFormBox ">注册账号</li>
          </ul>
          <div class="selfTabContBox">
            <div class="selfTabCont loginFormBox" style="display: block;">
              <form name="form" id="login-form" class="form-vertical form" method="POST" action="/index/user/login">
                <input type="hidden" name="url" value="//17golang.com/article/532498.html"/>
                <input type="hidden" name="__token__" value="bcf2274a4bc7e87e0fa891f5c4031d02" />                <div class="form-group" style="height:70px;">
                  <input class="form-control" id="account" type="text" name="account" value="" data-rule="required" placeholder="邮箱/用户名" autocomplete="off">
                </div>
                <div class="form-group" style="height:70px;">
                  <input class="form-control" id="password" type="password" name="password" data-rule="required;password" placeholder="密码" autocomplete="off">
                </div>
                <div class="codeBox" style="height:70px;">
                  <div class="form-group" style="height:70px; width:205px; float: left;">
                    <input type="text" name="captcha" class="form-control" placeholder="验证码" data-rule="required;length(4)" />
                  </div>
                <span class="input-group-btn" style="padding:0;border:none;">
                    <img src="/captcha.html" width="100" height="45" onclick="this.src = '/captcha.html?r=' + Math.random();"/>
                </span>
              </div>
                <div class="other">
                  <a href="#" class="forgetPwd aGray" onclick="$('.loginInfo').hide();$('.passwordForget').show();" title="忘记密码">忘记密码</a>
                </div>
                <div class="loginBtn mt25">
                  <button type="submit">登录</button>
                </div>
              </form>
            </div>
            <div class="selfTabCont registerFormBox" style="display: none;">
                <form name="form1" id="register-form" class="form-vertical form" method="POST" action="/index/user/register">
                <input type="hidden" name="invite_user_id" value="0"/>
                <input type="hidden" name="url" value="//17golang.com/article/532498.html"/>
                <input type="hidden" name="__token__" value="bcf2274a4bc7e87e0fa891f5c4031d02" />                <div class="form-group" style="height:70px;">
                <input type="text" name="email" id="email2" data-rule="required;email" class="form-control" placeholder="邮箱">
              </div>
                <div class="form-group" style="height:70px;">
                <input type="text" id="username" name="username" data-rule="required;username" class="form-control" placeholder="用户名必须3-30个字符">
                </div>
                <div class="form-group" style="height:70px;">
                <input type="password" id="password2" name="password" data-rule="required;password" class="form-control" placeholder="密码必须6-30个字符">
              </div>
                <div class="codeBox" style="height:70px;">
                  <div class="form-group" style="height:70px; width:205px; float: left;">
                    <input type="text" name="captcha" class="form-control"  placeholder="验证码" data-rule="required;length(4)" />
                  </div>
                <span class="input-group-btn" style="padding:0;border:none;">
                    <img src="/captcha.html" width="100" height="45" onclick="this.src = '/captcha.html?r=' + Math.random();"/>
                </span>
              </div>
               
                <div class="loginBtn">
                  <button type="submit">注册</button>
                </div>
              </form>
            </div>
          </div>
        </div>
        <div class="beforeLoginTip">登录即同意 <a href="https://www.17golang.com/about/3.html" target="_blank" class="aBlue" title="用户协议">用户协议</a> 和 <a href="https://www.17golang.com/about/4.html" target="_blank" class="aBlue" title="隐私政策">隐私政策</a></div>
      </div>
		<!-- 重置密码 -->
		<div class="loginInfo passwordForget">
			<div class="closeIcon" onclick="$('.popupBg').hide();"></div>
			<div class="returnLogin cursorPointer" onclick="$('.passwordForget').hide();$('.passwordLogin').show();">返回登录</div>
			<div class="passwordInfo">
			<ul class="logintabs selfTabMenu">
				<li class="selfTabItem">重置密码</li>
			</ul>
			<div class="selfTabContBox">
				<div class="selfTabCont">
				<form id="resetpwd-form" class="form-horizontal form-layer nice-validator n-default n-bootstrap form" method="POST" action="/api/user/resetpwd.html" novalidate="novalidate">
          <div style="height:70px;">
          <input type="text" class="form-control" id="email" name="email" value="" placeholder="输入邮箱" aria-invalid="true">
        </div>
					
          <div class="codeBox" style="height:70px;">
            <div class="form-group" style="height:70px; width:205px; float: left;">
              <input type="text" name="captcha" class="form-control"  placeholder="验证码" />
            </div>
            <span class="input-group-btn" style="padding:0;border:none;">
                <a href="javascript:;" class="btn btn-primary btn-captcha cursorPointer" style="background: #2080F8; border-radius: 4px; color: #fff; padding: 12px;
                position: absolute;" data-url="/api/ems/send.html" data-type="email" data-event="resetpwd">发送验证码</a>
            </span>
        </div>

					 <input type="password" class="form-control" id="newpassword" name="newpassword" value="" placeholder="请输入6-18位密码">
			

					<div class="loginBtn mt25">
					<button type="submit">重置密码</button>
					</div>
				</form>
				</div>
			</div>
			</div>
		</div>
    </div>
  </div>


<script src="/assets/js/juejin-theme.js?v=20260613b" defer></script>
    <script>
    var _hmt = _hmt || [];
    (function() {
        var hm = document.createElement("script");
        hm.src = "https://hm.baidu.com/hm.js?3dc5666f6478c7bf39cd5c91e597423d";
        hm.async = true;
        var s = document.getElementsByTagName("script")[0];
        s.parentNode.insertBefore(hm, s);
    })();
    </script>

<script src="/assets/js/frontend/common.js"></script>
</body>
</html>
CSS实战：活动报名页开发教程

表单结构必须用 包裹，否则 submit 事件和原生校验失效

表单结构必须用
包裹，否则 `submit` 事件和原生校验失效
