html在元素值改变时触发的事件属性onchange-html教程-PHP中文网

实例

当值改变时检查输入字段：

<input type="text" name="txt" value="Hello" onchange="checkField(this.value)">

登录后复制

浏览器支持

Firefox

Chrome

Safari

Opera

所有主流浏览器都支持 onchange 属性。

定义和用法

onchange 在元素值改变时触发。

onchange 属性适用于：、以及 <select> 元素。</p><p style="margin: 0px; padding: 0px; border: 0px; font-size: 18px; color: rgb(63, 63, 63); font-family: 微软雅黑; white-space: normal; background-color: rgb(253, 252, 248);">HTML 4.01 与 <a href="http://www.php.cn/wiki/1118.html" target="_blank">HTML5</a> 之间的差异</p><p>无。</p><p style="margin: 0px; padding: 0px; border: 0px; font-size: 18px; color: rgb(63, 63, 63); font-family: 微软雅黑; white-space: normal; background-color: rgb(253, 252, 248);">语法</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:html;toolbar:false"><element onchange="script"></pre><div class="contentsignin">登录后复制</div></div><p style="margin: 25px 0px 0px; padding: 0px; border: 0px; font-size: 16px; color: rgb(0, 0, 0); font-family: PingFangSC-Regular, Verdana, Arial, 微软雅黑, 宋体; white-space: normal; background-color: rgb(253, 252, 248);">属性值</p><table><tbody><tr class="firstRow"><td width="130" valign="top" style="word-break: break-all;">值</td><td width="979" valign="top" style="word-break: break-all;">描述</td></tr><tr><td width="130" valign="top" style="word-break: break-all;">script</td><td width="979" valign="top" style="word-break: break-all;">onchange 发生时运行的脚本。</td></tr></tbody></table><p>实例</p><p>当值改变时检查输入字段：</p><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:html;toolbar:false"><input type="text" name="txt" value="Hello" onchange="checkField(this.value)"></pre><div class="contentsignin">登录后复制</div></div><div class="contentsignin">登录后复制</div></div><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:html;toolbar:false"><!DOCTYPE html><html> <head> <script language="javascript" type="text/javascript"> function checkField(val) { alert("输入值已更改。新值是：" + val); } </script> </head> <body> <p>请修改输入字段中的文本，然后在字段外点击以触发 onchange。</p> 请输入文本：<input type="text" name="txt" value="Hello" onchange="checkField(this.value)"> </body></html></pre><div class="contentsignin">登录后复制</div></div><p><img src="http://www.php.cn/static/ueditor/themes/default/images/spacer.gif" alt="html在元素值改变时触发的事件属性onchange" ><img src="https://img.php.cn//upload/image/433/908/714/1509761509250345.png" title="1509761509250345.png" alt="8E[PQLJ5EX]7MPT7`]BYLOS.png"></p><p>以上就是html在元素值改变时触发的事件属性onchange的详细内容，更多请关注php中文网其它相关文章！</p> </div> </div>  <div class="community flexRow"> <div class="comleft flexRow"> <img src="/static/logo.png" class="comlimg"> <div class="comldiv flexColumn"> <div class="comldup">智能AI问答</div> <div class="comlddown">PHP中文网智能助手能迅速回答你的编程问题，提供实时的代码和解决方案，帮助你解决各种难题。不仅如此，它还能提供编程资源和学习指导，帮助你快速提升编程技能。无论你是初学者还是专业人士，AI智能助手都能成为你的可靠助手，助力你在编程领域取得更大的成就。</div> </div> </div> <div class="comright flexRow"> <a onclick="aiask('');" class="comrA aBlack">我要提问</a> </div> </div> <div class="phpwzggBox" style="width: 960px; margin: 20px auto;"> <script type="text/javascript" smua="d=p&s=b&u=u2839458&w=960&h=140" src="https://www.nkscdn.com/smu/o.js"></script> </div> <div class="wzconlabels"> <div style="display: inline-flex;float: right; color:#333333;">来源：php中文网</div> </div> <div class="wzconFx"> <a class="wzcf-sc articleICollection " data-id="380958"> <img src="/static/lhimages/shoucang_2x.png"> <span>收藏</span> </a> <a class="wzcf-dz articlegoodICollection " data-id="380958"> <img src="/static/images/images/icon37.png"> <span>点赞</span> </a> </div> <div class="wzconOtherwz"> <a href="/faq/380957.html"> <span>上一篇：html在元素失去焦点时触发的事件属性onblur</span> </a> <a href="/faq/380969.html"> <span>下一篇：html中当上下文菜单被触发时运行脚本的oncontextmenu事件</span> </a> </div> <div class="wzconShengming"> <img src="/static/images/images/benzhanshengming.png" /> <div>本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn</div> </div> <div class="wzconZzwz"> <div class="wzconZzwztitle">作者最新文章</div> <ul> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/382174.html" title="phpcn{$vo.title}">php实现字符串匹配算法之sunday算法的示例</a> </div> <div>2023-03-17 20:02:01</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/382152.html" title="phpcn{$vo.title}">php使用指针进行函数操作的实例分析</a> </div> <div>2023-03-17 19:54:01</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/382068.html" title="phpcn{$vo.title}">php中关于output_buffering的详细介绍</a> </div> <div>2023-03-17 18:36:01</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/382061.html" title="phpcn{$vo.title}">php中strip_tags()函数的使用注意介绍</a> </div> <div>2023-03-17 18:34:01</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/382059.html" title="phpcn{$vo.title}">php中strip_tags()只过滤字符串中某一个标签的实例分析</a> </div> <div>2023-03-17 18:32:02</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/382028.html" title="phpcn{$vo.title}">php中extension_loaded()函数的使用详解</a> </div> <div>2023-03-17 18:20:01</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/381352.html" title="phpcn{$vo.title}">php中json_encode不支持GB2312编码的解决</a> </div> <div>2023-03-17 15:02:02</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/381350.html" title="phpcn{$vo.title}">php中json_encode中文UNICODE转码的问题解决</a> </div> <div>2023-03-17 14:58:02</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/381349.html" title="phpcn{$vo.title}">php中json_encode的使用示例介绍</a> </div> <div>2023-03-17 14:56:01</div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots"></span> <a target="_blank" href="/faq/381348.html" title="phpcn{$vo.title}">php中关于json_encode()函数的详解</a> </div> <div>2023-03-17 14:54:01</div> </li> </ul> </div> <div class="wzconZzwz"> <div class="wzconZzwztitle">最新问题</div> <div class="wdsyContent"> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176407.html" target="_blank" title="子窗口操作父窗口，输出没反应" class="wdcdcTitle">子窗口操作父窗口，输出没反应</a> <a href="/wenda/176407.html" class="wdcdcCons">前两句可执行，最后一句没法应</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉722478067来自于2024-04-19 15:37:47</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">0</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">19</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176406.html" target="_blank" title="父窗口没有输出" class="wdcdcTitle">父窗口没有输出</a> <a href="/wenda/176406.html" class="wdcdcCons">document.onclick = function(){ window.opener.document.write('我是子窗口的输出'); &nb...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉722478067来自于2024-04-18 23:52:34</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">0</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">40</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176405.html" target="_blank" title="关于CSS思维导图的课件在哪？" class="wdcdcTitle">关于CSS思维导图的课件在哪？</a> <a href="/wenda/176405.html" class="wdcdcCons">课件</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">凡人来自于2024-04-16 10:10:18</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">0</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">129</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176403.html" target="_blank" title="PX自动转换为REM错误" class="wdcdcTitle">PX自动转换为REM错误</a> <a href="/wenda/176403.html" class="wdcdcCons"> <style>html { font-size: calc(100vw / 3.75); }...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">凡人来自于2024-04-16 09:34:16</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">0</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">766</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176400.html" target="_blank" title="PHP数组从URL参数中获取的行为不如预期" class="wdcdcTitle">PHP数组从URL参数中获取的行为不如预期</a> <a href="/wenda/176400.html" class="wdcdcCons">我有一个包含类别ID的URL参数，我想将其视为一个数组，如下所示：http://example.com?cat[]=3,9,13在PHP中，我使用它从URL参数获取数组：$catI...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉785905797来自于2024-04-06 22:09:02</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">1</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">438</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176399.html" target="_blank" title="通过添加 Width 属性将内容向左移动" class="wdcdcTitle">通过添加 Width 属性将内容向左移动</a> <a href="/wenda/176399.html" class="wdcdcCons">我已经为主体提供了边距。主要{左边缘：200px;右边距：200px；文本对齐：居中}由于我想以两行而不是一行显示文本，因此我在样式中添加了width属性。.p{字体大小：12px...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉738046172来自于2024-04-06 22:01:35</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">2</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">317</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176398.html" target="_blank" title="我应该在 apache 中哪里放置 CustomLog 指令" class="wdcdcTitle">我应该在 apache 中哪里放置 CustomLog 指令</a> <a href="/wenda/176398.html" class="wdcdcCons">我正在使用php:7.2-apachedocker。我需要禁用运行状况检查url登录访问日志。基于此链接，他们提到了有关修改Customlog指令的信息。我不是关于需要更改Cust...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉573809727来自于2024-04-06 22:03:59</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">1</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">442</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176397.html" target="_blank" title="返回值中变量的格式是什么？" class="wdcdcTitle">返回值中变量的格式是什么？</a> <a href="/wenda/176397.html" class="wdcdcCons">我是php的新学习者。我发现有一段代码：if($x<time()){return[false,'error'];}逻辑或变量并不重要，但我不明白[false,'error']...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉757556355来自于2024-04-06 21:55:20</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">1</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">266</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176396.html" target="_blank" title="页面突然无法拉动 css 或 bootstrap" class="wdcdcTitle">页面突然无法拉动 css 或 bootstrap</a> <a href="/wenda/176396.html" class="wdcdcCons">所以我正在开发一个页面，我昨天做了一部分，效果很好，今天我继续做剩下的部分，一切都很好。当我尝试将其作为普通html页面打开时，CSS或BOOTSTRAP不起作用，仅显示页面文本，...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉771233336来自于2024-04-06 21:58:04</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">1</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">357</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> <div class="wdsyConDiv flexRow wdsyConDiv1"> <div class="wdcdContent flexColumn"> <a href="/wenda/176395.html" target="_blank" title="如何在 React 中的排序方法上触发渲染（带有过滤器和分页）？" class="wdcdcTitle">如何在 React 中的排序方法上触发渲染（带有过滤器和分页）？</a> <a href="/wenda/176395.html" class="wdcdcCons">这是我的Sort.js样式组件：<SortWrapper><SortText>SortBy</SortText><SortSelecton...</a> <div class="wdcdcInfo flexRow"> <div class="wdcdcileft"> <span class="wdcdciSpan">P粉970736384来自于2024-04-06 21:28:37</span> </div> <div class="wdcdciright flexRow"> <a class="wdcdcirdz flexRow"> <img src="/static/images/images/icon37.png" class="wdcdcirdzi">0</a> <a class="wdcdcirpl flexRow"><img src="/static/images/images/icon24.png" class="wdcdcirpli">1</a> <a class="wdcdcirwatch flexRow"><img src="/static/images/images/icon43.png" class="wdcdcirwatchi">1863</a> </div> </div> </div> </div> <div class="wdsyConLine wdsyConLine2"></div> </div> </div> <div class="wzconZt" > <div class="wzczt-title"> <div>相关专题</div> <a href="/faq/zt" target="_blank">更多> </a> </div> <div class="wzcttlist"> <ul> <li class="ul-li"> <a target="_blank" href="/faq/psljzmaz"><img src="https://img.php.cn/upload/subject/202311/21/2023112113214513097.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/psljzmaz" class="title-a-spanl"><span>ps滤镜怎么安装</span> </a> </li> <li class="ul-li"> <a target="_blank" href="/faq/yczmwfljyyjs"><img src="https://img.php.cn/upload/subject/202310/13/2023101315095350896.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/yczmwfljyyjs" class="title-a-spanl"><span>远程桌面无法连接原因介绍</span> </a> </li> <li class="ul-li"> <a target="_blank" href="/faq/iwiqdqb"><img src="https://img.php.cn/upload/subject/202306/26/2023062617035342693.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/iwiqdqb" class="title-a-spanl"><span>i5和i7的区别</span> </a> </li> <li class="ul-li"> <a target="_blank" href="/faq/phpljmssqlsjk"><img src="https://img.php.cn/upload/subject/202310/23/2023102312044461242.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/phpljmssqlsjk" class="title-a-spanl"><span>php连接mssql数据库的方法</span> </a> </li> <li class="ul-li"> <a target="_blank" href="/faq/pythonkjdjbjs"><img src="https://img.php.cn/upload/subject/202403/29/2024032911382655333.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/pythonkjdjbjs" class="title-a-spanl"><span>python考级的级别介绍</span> </a> </li> <li class="ul-li"> <a target="_blank" href="/faq/mysqlxgmmm"><img src="https://img.php.cn/upload/subject/202309/22/2023092210275832326.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/mysqlxgmmm" class="title-a-spanl"><span>MySQL修改密码的方法</span> </a> </li> <li class="ul-li"> <a target="_blank" href="/faq/rlyqsgsmd"><img src="https://img.php.cn/upload/subject/202307/21/2023072109291524672.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/rlyqsgsmd" class="title-a-spanl"><span>软路由器是干什么用的</span> </a> </li> <li class="ul-li"> <a target="_blank" href="/faq/sublimesrzwff"><img src="https://img.php.cn/upload/subject/202404/03/2024040314563680008.jpg?x-oss-process=image/resize,m_fill,h_145,w_220" /> </a> <a target="_blank" href="/faq/sublimesrzwff" class="title-a-spanl"><span>sublime输入中文方法</span> </a> </li> </ul> </div> </div> <div class="wzcongg"><script type="text/javascript" src="https://sw.php.cn/hezuo/7236a960e9805fe5337a40a36e76376b.js" ></script></div> </div> </div> <div class="phpwzright"> <div class="wzrOne" style="margin-bottom:31px; padding:0px; width: 366px;"> <script type="text/javascript" src="https://sw.php.cn/hezuo/7d4897500e1f8454c8cecc43e5d92949.js" ></script>  </div> <div class="wzrOne"> <div class="wzroTitle">热门推荐</div> <div class="wzroList"> <ul> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744488.html">html如何获取数据</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744478.html">如何读取html文件中的文字内容</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744455.html">html字体颜色如何设置透明度</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744446.html">html如何调整字体颜色的大小</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744424.html">html如何调整字体颜色深浅</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744415.html">在html中如何改变字体的颜色</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744408.html">html如何设置字体颜色大小</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744396.html">html如何让字体变色一点</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744383.html">html如何让字体变色渐变</a> </div> </li> <li> <div class="wzczzwzli"> <span class="layui-badge-dots wzrolr"></span> <a style="height: auto;" href="/faq/744374.html">html如何引用外部js</a> </div> </li> </ul> </div> </div> <div class="wzrTwo">  </div> <div class="wzrTwo"> <script type="text/javascript" src="https://sw.php.cn/hezuo/08af4bd5aaa6c69c3f76add681d83973.js" ></script> </div> <div class="wzrThree"> <div class="wzrthree-title"> <div>热门教程</div> <a target="_blank" href="https://www.php.cn/k.html">更多> </a> </div> <div class="wzrthreelist"> <div class="wzrthreeTab"> <div class="check tabdiv" data-id="one">相关推荐 <div></div></div> <div class="tabdiv" data-id="two">热门推荐<div></div></div> <div class="tabdiv" data-id="three">最新课程<div></div></div> </div> <ul class="one"> <script type="text/javascript" src="https://sw.php.cn/hezuo/12c9e4b5f2a532598274ebbfb142fd5f.js" ></script> <li> <a target="_blank" href="/course/639.html" title="phpStudy极速入门视频教程" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/068/62611ef88fcec821.jpg" alt="phpStudy极速入门视频教程"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/639.html">phpStudy极速入门视频教程</a> <div class="wzrthreerb"> <div >513490次学习</div> <a class="courseICollection" data-id="639"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/372.html" title="独孤九贱(1)_HTML5视频教程" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/001/5d1c6ddbecdb1707.jpg" alt="独孤九贱(1)_HTML5视频教程"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/372.html">独孤九贱(1)_HTML5视频教程</a> <div class="wzrthreerb"> <div >595233次学习</div> <a class="courseICollection" data-id="372"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/486.html" title="独孤九贱(5)_ThinkPHP5视频教程" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/001/5d1c6e053065c808.jpg" alt="独孤九贱(5)_ThinkPHP5视频教程"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/486.html">独孤九贱(5)_ThinkPHP5视频教程</a> <div class="wzrthreerb"> <div >1188695次学习</div> <a class="courseICollection" data-id="486"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> </ul> <ul class="two" style="display: none;"> <li> <a target="_blank" href="/course/812.html" title="最新ThinkPHP 5.1全球首发视频教程(60天成就PHP大牛线上培训班课)" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/041/620debc3eab3f377.jpg" alt="最新ThinkPHP 5.1全球首发视频教程(60天成就PHP大牛线上培训班课)"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/812.html">最新ThinkPHP 5.1全球首发视频教程(60天成就PHP大牛线上培训班课)</a> <div class="wzrthreerb"> <div >1376617次学习</div> <a class="courseICollection" data-id="812"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/379.html" title="独孤九贱(4)_PHP视频教程" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/001/5d1c6dfc9eb09885.jpg" alt="独孤九贱(4)_PHP视频教程"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/379.html">独孤九贱(4)_PHP视频教程</a> <div class="wzrthreerb"> <div >1191273次学习</div> <a class="courseICollection" data-id="379"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/801.html" title="PHP实战天龙八部之仿爱奇艺电影网站" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/001/5d2426f409839992.jpg" alt="PHP实战天龙八部之仿爱奇艺电影网站"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/801.html">PHP实战天龙八部之仿爱奇艺电影网站</a> <div class="wzrthreerb"> <div >738563次学习</div> <a class="courseICollection" data-id="801"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/170.html" title="PHP入门视频教程之一周学会PHP" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/068/6253ddf274262146.png" alt="PHP入门视频教程之一周学会PHP"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/170.html">PHP入门视频教程之一周学会PHP</a> <div class="wzrthreerb"> <div >1443580次学习</div> <a class="courseICollection" data-id="170"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/593.html" title="ThinkPHP5实战之[教学管理系统]" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/068/6253d87459486427.png" alt="ThinkPHP5实战之[教学管理系统]"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/593.html">ThinkPHP5实战之[教学管理系统]</a> <div class="wzrthreerb"> <div >697068次学习</div> <a class="courseICollection" data-id="593"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> </ul> <ul class="three" style="display: none;"> <li> <a target="_blank" href="/course/1646.html" title="Go语言实战之 GraphQL" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/067/662221173504a436.png" alt="Go语言实战之 GraphQL"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/1646.html">Go语言实战之 GraphQL</a> <div class="wzrthreerb"> <div >1次学习</div> <a class="courseICollection" data-id="1646"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/1645.html" title="550W粉丝大佬手把手从零学JavaScript" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/067/662077e163124646.png" alt="550W粉丝大佬手把手从零学JavaScript"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/1645.html">550W粉丝大佬手把手从零学JavaScript</a> <div class="wzrthreerb"> <div >133次学习</div> <a class="courseICollection" data-id="1645"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/1644.html" title="python大神Mosh，零基础小白6小时完全入门" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/067/6616418ca80b8916.png" alt="python大神Mosh，零基础小白6小时完全入门"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/1644.html">python大神Mosh，零基础小白6小时完全入门</a> <div class="wzrthreerb"> <div >1795次学习</div> <a class="courseICollection" data-id="1644"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/1643.html" title="MySQL 初学入门（mosh老师）" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/067/66123f1bad93f980.png" alt="MySQL 初学入门（mosh老师）"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/1643.html">MySQL 初学入门（mosh老师）</a> <div class="wzrthreerb"> <div >258次学习</div> <a class="courseICollection" data-id="1643"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> <li> <a target="_blank" href="/course/1642.html" title="Mock.js | Axios.js | Json | Ajax--十天精品课堂" class="wzrthreelaimg"> <img src="https://img.php.cn/upload/course/000/000/067/6606778a6add7485.png" alt="Mock.js | Axios.js | Json | Ajax--十天精品课堂"/> </a> <div class="wzrthree-right"> <a target="_blank" href="/course/1642.html">Mock.js | Axios.js | Json | Ajax--十天精品课堂</a> <div class="wzrthreerb"> <div >488次学习</div> <a class="courseICollection" data-id="1642"><img src="/static/images/images/icon-small-nocollect.png" class="nofollow">收藏</a> </div> </div> </li> </ul> </div> <script> $('.wzrthreeTab>div').click(function(e){ $('.wzrthreeTab>div').removeClass('check') $(this).addClass('check') $('.wzrthreelist>ul').css('display','none') $('.'+e.currentTarget.dataset.id).show() }) </script> </div> <div class="wzrTwo"> <script type="text/javascript" smua="d=p&s=b&u=u2839468&w=366&h=270" src="https://www.nkscdn.com/smu/o.js"></script> </div> <div class="wzrFour"> <div class="wzrfour-title"> <div>最新下载</div> <a href="/xiazai">更多> </a> </div> <script> $(document).ready(function(){ var sjyx_banSwiper = new Swiper(".sjyx_banSwiperwz",{ speed:1000, autoplay:{ delay:3500, disableOnInteraction: false, }, pagination:{ el:'.sjyx_banSwiperwz .swiper-pagination', clickable :false, }, loop:true }) }) </script> <div class="wzrfourList"> <div class="wzrfourlTab"> <div class="check" data-id="onef">网站特效 <div></div></div> <div class="" data-id="twof">网站源码<div></div></div> <div class="" data-id="threef">网站素材<div></div></div> <div class="" data-id="fourf">前端模板<div></div></div> </div> <ul class="onef"> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="jQuery企业留言表单联系代码" href="/xiazai/js/8071">[表单按钮] jQuery企业留言表单联系代码</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="HTML5 MP3音乐盒播放特效" href="/xiazai/js/8070">[播放器特效] HTML5 MP3音乐盒播放特效</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="HTML5炫酷粒子动画导航菜单特效" href="/xiazai/js/8069">[菜单导航] HTML5炫酷粒子动画导航菜单特效</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="jQuery可视化表单拖拽编辑代码" href="/xiazai/js/8068">[表单按钮] jQuery可视化表单拖拽编辑代码</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="VUE.JS仿酷狗音乐播放器代码" href="/xiazai/js/8067">[播放器特效] VUE.JS仿酷狗音乐播放器代码</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="经典html5推箱子小游戏" href="/xiazai/js/8066">[html5特效] 经典html5推箱子小游戏</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="jQuery滚动添加或减少图片特效" href="/xiazai/js/8065">[图片特效] jQuery滚动添加或减少图片特效</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a target="_blank" title="CSS3个人相册封面悬停放大特效" href="/xiazai/js/8064">[相册特效] CSS3个人相册封面悬停放大特效</a> </div> </li> </ul> <ul class="twof" style="display:none"> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7647" title="有机果蔬供应商网页模板 Bootstrap5" target="_blank">[Bootstrap模板] 有机果蔬供应商网页模板 Bootstrap5</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7646" title="Bootstrap3多功能数据信息后台管理响应式网页模板-Novus" target="_blank">[后端模板] Bootstrap3多功能数据信息后台管理响应式网页模板-Novus</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7645" title="房产资源服务平台网页模板 Bootstrap5" target="_blank">[Bootstrap模板] 房产资源服务平台网页模板 Bootstrap5</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7644" title="简约简历资料网页模板 Bootstrap4" target="_blank">[Bootstrap模板] 简约简历资料网页模板 Bootstrap4</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7639" title="bootstrap响应式宽屏图书教育网站模板-DREAMLIFE" target="_blank">[Bootstrap模板] bootstrap响应式宽屏图书教育网站模板-DREAMLIFE</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7634" title="MAC风格响应式蓝色企业CMS后台管理系统模版" target="_blank">[后端模板] MAC风格响应式蓝色企业CMS后台管理系统模版</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7632" title="响应式渐变大气后台管理系统网站模板-usinessbox" target="_blank">[后端模板] 响应式渐变大气后台管理系统网站模板-usinessbox</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/7629" title="响应式蔬菜水果商店网站模板-Organio" target="_blank">[Bootstrap模板] 响应式蔬菜水果商店网站模板-Organio</a> </div> </li> </ul> <ul class="threef" style="display:none"> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3078" target="_blank" title="可爱的夏天元素矢量素材(EPS+PNG)">[网站素材] 可爱的夏天元素矢量素材(EPS+PNG)</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3077" target="_blank" title="四个红的的 2023 毕业徽章矢量素材(AI+EPS+PNG)">[网站素材] 四个红的的 2023 毕业徽章矢量素材(AI+EPS+PNG)</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3076" target="_blank" title="唱歌的小鸟和装满花朵的推车设计春天banner矢量素材(AI+EPS)">[网站素材] 唱歌的小鸟和装满花朵的推车设计春天banner矢量素材(AI+EPS)</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3075" target="_blank" title="金色的毕业帽矢量素材(EPS+PNG)">[网站素材] 金色的毕业帽矢量素材(EPS+PNG)</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3074" target="_blank" title="黑白风格的山脉图标矢量素材(EPS+PNG)">[网站素材] 黑白风格的山脉图标矢量素材(EPS+PNG)</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3073" target="_blank" title="不同颜色披风和不同姿势的超级英雄剪影矢量素材(EPS+PNG)">[网站素材] 不同颜色披风和不同姿势的超级英雄剪影矢量素材(EPS+PNG)</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3072" target="_blank" title="扁平风格的植树节banner矢量素材(AI+EPS)">[网站素材] 扁平风格的植树节banner矢量素材(AI+EPS)</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/sucai/3071" target="_blank" title="九个漫画风格的爆炸聊天气泡矢量素材(EPS+PNG)">[网站素材] 九个漫画风格的爆炸聊天气泡矢量素材(EPS+PNG)</a> </div> </li> </ul> <ul class="fourf" style="display:none"> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8328" target="_blank" title="家居装潢清洁维修服务公司网站模板">[前端模板] 家居装潢清洁维修服务公司网站模板</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8327" target="_blank" title="清新配色个人求职简历引导页模板">[前端模板] 清新配色个人求职简历引导页模板</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8326" target="_blank" title="设计师创意求职简历网页模板">[前端模板] 设计师创意求职简历网页模板</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8325" target="_blank" title="现代工程建筑公司网站模板">[前端模板] 现代工程建筑公司网站模板</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8324" target="_blank" title="教育服务机构响应式HTML5模板">[前端模板] 教育服务机构响应式HTML5模板</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8323" target="_blank" title="网上电子书店商城网站模板">[前端模板] 网上电子书店商城网站模板</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8322" target="_blank" title="IT技术解决互联网公司网站模板">[前端模板] IT技术解决互联网公司网站模板</a> </div> </li> <li> <div class="wzrfourli"> <span class="layui-badge-dots wzrflr"></span> <a href="/xiazai/code/8321" target="_blank" title="紫色风格外汇交易服务网站模板">[前端模板] 紫色风格外汇交易服务网站模板</a> </div> </li> </ul> </div> <script> $('.wzrfourlTab>div').click(function(e){ $('.wzrfourlTab>div').removeClass('check') $(this).addClass('check') $('.wzrfourList>ul').css('display','none') $('.'+e.currentTarget.dataset.id).show() }) </script> </div> </div> </div>   <div class="phpFoot"> <div class="phpFootIn"> <div class="phpFootCont"> <div class="phpFootLeft"> <dl> <dt> <a href="/about/us.html" rel="nofollow" target="_blank" title="关于我们" class="cBlack">关于我们</a> <a href="/about/disclaimer.html" rel="nofollow" target="_blank" title="免责申明" class="cBlack">免责申明</a> <a href="javascript:;" rel="nofollow" onclick="advice_data(99999999,'意见反馈')" title="意见反馈" class="cBlack">意见反馈</a> <a href="https://www.php.cn/teacher.html" rel="nofollow" target="_blank" title="讲师合作" class="cBlack">讲师合作</a> <a href="https://www.php.cn/blog/detail/20304.html" rel="nofollow" target="_blank" title="广告合作" class="cBlack">广告合作</a>  <a href="/new/" target="_blank" title="最新文章列表" class="cBlack">最新更新</a> <div class="clear"></div> </dt> <dd class="cont1">php中文网：公益在线php培训，帮助PHP学习者快速成长！</dd> <dd class="cont2"> <span class="ylwTopBox"> <a href="javascript:;" class="cBlack"><b class="icon1"></b>关注服务号</a> <em style="display:none;" class="ylwTopSub"> <p>微信扫码<br/>关注PHP中文网服务号</p> <img src="/static/images/examples/text16.png"/> </em> </span> <span class="ylwTopBox"> <a href="tencent://message/?uin=27220243&Site=www.php.cn&Menu=yes" target="_blank" class="cBlack"><b class="icon2"></b>技术交流群</a> <em style="display:none;" class="ylwTopSub"> <p>QQ扫码<br/>加入技术交流群</p> <img src="/static/images/examples/text18.png"/> </em> </span> <div class="clear"></div> </dd> </dl> <div class="ylwTopBox phpAppBox" style="top: 0px; right: 20px;"> <div class="phpAppTitle"><a href="/app/" style="color:#cccccc;">app下载</a></div> <div class="phpAppSub ylwTopSub" style="display: none;"> <img src="https://www.php.cn/static/images/examples/text14.png"/> <p>扫描下载App</p> </div> </div> </div> <div class="phpFootRight"> <div class="phpFootMsg"> <span><img src="/static/images/examples/text17.png"/></span> <dl> <dt>PHP中文网订阅号</dt> <dd>每天精选资源文章推送</dd> </dl> </div> <div class="phpFootMsg"> <span><img src="/static/images/examples/text14.png"/></span> <dl> <dt>PHP中文网APP</dt> <dd>随时随地碎片化学习</dd> </dl> </div> <div class="phpFootMsg"> <span><img src="/static/images/dy.png"/></span> <dl> <dt>PHP中文网抖音号</dt> <dd>发现有趣的</dd> </dl> </div> </div> </div> </div> <div class="phpFootCode"> <div class="phpFootCodeIn"><p>Copyright 2014-2024 <a href="https://www.php.cn/" target="_blank">https://www.php.cn/</a> All Rights Reserved | php.cn | <a href="https://beian.miit.gov.cn/" rel="nofollow" target="_blank">湘ICP备2023035733号</a></p><a href="http://www.beian.gov.cn/portal/index.do" rel="nofollow" target="_blank"><b></b></a></div> </div> </div> <input type="hidden" id="verifycode" value="/captcha.html"> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?c0e685c8743351838d2a7db1c49abd56"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script>layui.use(['element', 'carousel'], function () {var element = layui.element;$ = layui.jquery;var carousel = layui.carousel;carousel.render({elem: '#test1', width: '100%', height: '330px', arrow: 'always'});$.getScript('/static/js/jquery.lazyload.min.js', function () {$("img").lazyload({placeholder: "/static/images/load.jpg", effect: "fadeIn", threshold: 200, skip_invisible: false});});});</script> <span class="layui-hide"><script type="text/javascript" src="https://s4.cnzz.com/z_stat.php?id=1280886301&web_id=1280886301"></script></span>  <script> $(function() { //直播倒计时 $(".liveitem").each(function(){ timer(this); }) function timer(obj){ var intDiff = $(obj).data("countdown"); window.setInterval(function(){ var day=0, hour=0, minute=0, second=0;//时间默认值 if(intDiff > 0){ day = Math.floor(intDiff / (60 * 60 * 24)); hour = Math.floor(intDiff / (60 * 60)) - (day * 24); minute = Math.floor(intDiff / 60) - (day * 24 * 60) - (hour * 60); second = Math.floor(intDiff) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60); }else{ $(obj).find(".phpZbktBg").remove(); return; } if (hour <= 9) hour = '0' + hour; if (minute <= 9) minute = '0' + minute; if (second <= 9) second = '0' + second; $(obj).find('.day_show').html(day+""); $(obj).find('.hour_show').html('<s id="h"></s>'+hour+''); $(obj).find('.minute_show').html('<s></s>'+minute+''); $(obj).find('.second_show').html('<s></s>'+second+''); intDiff--; }, 1000); } }); </script> <script src="/static/ueditor/third-party/SyntaxHighlighter/shCore.js?1713526262"></script> <script>article_status = 194;</script> <script type="text/javascript" src="/static/js/jquery.min.js"></script> <script src="https://vdse.bdstatic.com//search-video.v1.min.js"></script> <input type="hidden" id="verifycode" value="/captcha.html"> <script src="/static/js/jquery.min.js"></script> <script src="/static/layui/layui.js"></script> <script src="/static/js/common_new.js?2.1" ></script> <script type="text/javascript" src="/static/js/global.min.js?5.5.33"></script> <script>var _hmt = _hmt || [];(function(){var hm = document.createElement("script");hm.src="//hm.baidu.com/hm.js?c0e685c8743351838d2a7db1c49abd56";var s=document.getElementsByTagName("script")[0];s.parentNode.insertBefore(hm, s);})();(function(){var bp = document.createElement('script');var curProtocol = window.location.protocol.split(':')[0];if(curProtocol === 'https'){bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';}else{bp.src = 'http://push.zhanzhang.baidu.com/push.js';};var s = document.getElementsByTagName("script")[0];s.parentNode.insertBefore(bp, s);})();</script> <script type="text/javascript" src="/static/js/jquery.cookie.js"></script> <script>var topadshow = $.cookie('phpcndatatopadshows');if(!topadshow&&1==2){$('.topimages').show();var topobj = $('.topimages').find('.time');var topobj_day = $('.topimages .time').find('.day');var topobj_hours = $('.topimages .time').find('.hours');var topobj_minutes = $('.topimages .time').find('.minutes');var topobj_second = $('.topimages .time').find('.second');var topday = parseInt(topobj_day.html());var tophours = parseInt(topobj_hours.html());var topminutes = parseInt(topobj_minutes.html());var topsecond = parseInt(topobj_second.html());setInterval(function(){if(topsecond > 0){topsecond = topsecond-1;}else{if(topminutes > 0){topminutes = topminutes-1;topsecond = 59;}else{if(tophours > 0){tophours = tophours-1;topminutes = 59;topsecond = 59;}else{if(topday > 0){topday = topday -1;tophours = 23;topminutes = 59;topsecond = 59;}else{topobj.html("<p><span>活动已结束</span></p>");}}}}topobj_second.html(topsecond);topobj_minutes.html(topminutes);topobj_hours.html(tophours);topobj_day.html(topday);},1000);}$('.topimages .layui-icon-close').click(function(){$.cookie('phpcndatatopadshows',1,{expires:7});$('.topimages').hide();});</script> <link rel='stylesheet' id='_main-css' href='/static/css/viewer.min.css?2' type='text/css' media='all'/> <script type='text/javascript' src='/static/js/viewer.min.js?1'></script> <script type='text/javascript' src='/static/js/jquery-viewer.min.js'></script> <style> .content img{max-width:80%;} .copy-button { padding: 5px 10px; background-color: #666; border: none; color: #FFF; font-size: 12px; cursor: pointer; border-radius: 5px; position: relative; top: 33px; right: 5px; z-index: 99; float: right; } .copy-button:hover { background-color: #fc3930; } </style> <script> $(document).ready(function(){ $('#gongzhonghao').hover(function(){ $('#gzh').show(); },function(){ $('#gzh').hide(); }) }) </script> <script> layui.use(['jquery','layer'], function(){ $('.test-iframe-handle').click(function(){ layer.open({ type: 2, area: ['1300px', '750px'], content: 'https://www.php.cn/help/ask?q=html%E5%9C%A8%E5%85%83%E7%B4%A0%E5%80%BC%E6%94%B9%E5%8F%98%E6%97%B6%E8%A7%A6%E5%8F%91%E7%9A%84%E4%BA%8B%E4%BB%B6%E5%B1%9E%E6%80%A7onchange', fixed: true, // 不固定 //maxmin: true, shadeClose: true, title:"智能小助手", btnAlign: 'c', yes: function(index, layero){ // 获取 iframe 的窗口对象 var iframeWin = window[layero.find('iframe')[0]['name']]; var elemMark = iframeWin.$('#mark'); // 获得 iframe 中某个输入框元素 var value = elemMark.val(); if($.trim(value) === '') return elemMark.focus(); // 显示获得的值 layer.msg('获得 iframe 中的输入框标记值：'+ value); } }); }) var is_login = "0"; var show = 0; var ceng = getCookie('ceng'); //文章下拉弹出登录 // if(is_login == 0 && !ceng) // { // window.onscroll = function(){ // var t = document.documentElement.scrollTop || document.body.scrollTop; // var top_div = document.getElementById( "top_div" ); // if( t >= 2500 && show == 0) { // show = 1 // setCookie('ceng',1,1); // $(document).trigger("api.loginpopbox"); // } // } // } //未登录复制显示登录按钮 if(is_login == 0) { $(".code").hover(function(){ $(this).find('.contentsignin').show(); },function(){ $(this).find('.contentsignin').hide(); }); //不给复制 $('.code').bind("cut copy paste",function(e) { e.preventDefault(); }); $('.code .contentsignin').click(function(){ $(document).trigger("api.loginpopbox"); }) }else { // 获取所有的 <pre> 元素 var preElements = document.querySelectorAll('pre'); // 遍历每个 <pre> 元素 preElements.forEach(function(preElement) { // 创建复制按钮 var copyButton = document.createElement('button'); copyButton.className = 'copy-button'; copyButton.textContent = '复制'; // 添加点击事件处理程序 copyButton.addEventListener('click', function() { // 获取当前按钮所属的 <pre> 元素中的文本内容 var textContent = preElement.textContent.trim(); // 创建一个临时 textarea 元素并设置其值为 <pre> 中的文本内容 var tempTextarea = document.createElement('textarea'); tempTextarea.value = textContent; // 将临时 textarea 添加到文档中 document.body.appendChild(tempTextarea); // 选中临时 textarea 中的文本内容并执行复制操作 tempTextarea.select(); document.execCommand('copy'); // 移除临时 textarea 元素 document.body.removeChild(tempTextarea); // 更新按钮文本为 "已复制" this.textContent = '已复制'; }); // 将按钮添加到 <pre> 元素前面 preElement.parentNode.insertBefore(copyButton, preElement); }); } }) function setCookie(name,value,iDay){ //name相当于键，value相当于值，iDay为要设置的过期时间（天） var oDate = new Date(); oDate.setDate(oDate.getDate() + iDay); document.cookie = name + '=' + value + ';path=/;domain=.php.cn;expires=' + oDate; } function getCookie(name) { var cookieArr = document.cookie.split(";"); for(var i = 0; i < cookieArr.length; i++) { var cookiePair = cookieArr[i].split("="); if(name == cookiePair[0].trim()) { return decodeURIComponent(cookiePair[1]); } } return null; } window.onload = function() { // 在这里引用需要延迟加载的 JavaScript 文件 var script = document.createElement('script'); script.src = 'https://cdn.wwads.cn/js/makemoney.js'; document.body.appendChild(script); }; function aiask(ask){ layer.open({ type: 2, area: ['1300px', '750px'], content: 'https://www.php.cn/help/ask?q='+encodeURIComponent(ask), fixed: true, // 不固定 //maxmin: true, shadeClose: true, title:"智能小助手", btnAlign: 'c', yes: function(index, layero){ // 获取 iframe 的窗口对象 var iframeWin = window[layero.find('iframe')[0]['name']]; var elemMark = iframeWin.$('#mark'); // 获得 iframe 中某个输入框元素 var value = elemMark.val(); if($.trim(value) === '') return elemMark.focus(); // 显示获得的值 layer.msg('获得 iframe 中的输入框标记值：'+ value); } }); } </script>    <style> .layui-fixbar{display: none;} </style> <div class="phpSdhBox"> <li> <div class="phpSdhIn"> <div class="phpSdhTitle"> <a href="/k24.html" target="_blank" class="hover" title="精品班"> <b class="icon1"></b> <p>精品班</p> </a> </div> </div> </li> <li> <div class="phpSdhIn"> <div class="phpSdhTitle"> <a href="https://www.php.cn/blog/detail/1047189.html" target="_blank"> <b class="icon2"></b> <p>技术支持</p> </a> </div> </div> </li> <li> <div class="phpSdhIn ylwTopBox"> <div class="phpSdhTitle"> <a href="javascript:;"> <b class="icon3"></b> <p>技术咨询</p> </a> </div> <div class="phpSdhSub ylwTopSub" style="display: none;"> <img src="/static/images/examples/wechat2.png"/> </div> </div> </li> <li> <div class="phpSdhIn"> <div class="phpSdhTitle"> <a href="http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&k=viuU-z9Xo9LwNd89_8dLk8RImMY36iZM&authKey=qJ1YCc4xHY1QNXePak2HlTk14Eav31wM7auWA8SkjkEBUYg5cg0rXNw3YajrNfxL&noverify=0&group_code=730587727" target="_blank"> <b class="icon4"></b> <p>学习群</p> </a> </div> </div> </li> <li> <div class="phpSdhIn"> <div class="phpSdhTitle"> <a href="/vip.html" class="hover" target="_blank"> <b class="icon5"></b> <p>会员优惠</p> </a> </div> </div> </li> <li> <div class="phpSdhIn"> <div class="phpSdhTitle"> <a href="#"> <b class="icon6"></b> <p>返回顶部</p> </a> </div> </div> </li> </div>  <script src="https://sw.php.cn/hezuo/878d86723f149602730171fd9c17fe8b.js"></script> </body> </html>

首页

PHP培训

视频教程

学习路径

资源下载

技术文章

社区

微信公众号

html在元素值改变时触发的事件属性onchange