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js模拟select下拉菜单控件的代码
简介复制代码 代码如下: js模拟select</t</div>
<div class="news_infos"><div id="MyContent"><U>复制代码</U> 代码如下:<BR><!DOCTYPE html><BR> <html><BR> <head><BR> <script src="/UploadFiles/2021-04-02/jquery-1.7.2.min.js"> <meta charset=utf-8 /><BR> <title>js模拟select</title><BR> </head><BR> <style><BR> *{ margin:0; padding:0;}<BR> li{ list-style:none;}<BR> body{ font:12px "宋体"; color:#666;}<BR> .select_down{ margin:100px auto; position:relative; width:600px; min-height:200px; height:auto!important; height:200px; border:1px solid #ccc; padding:20px; border-radius: 8px}<BR> .select_down dt{float:left;width:134px;position:relative;margin-right:5px;display:inline;}<BR> .select_down h3{color: #919191; font-size:12px;font-weight: normal;border:1px solid #e5e5e5;height:18px;background:#fbfbfb;line-height: 18px;text-indent:8px;}<BR> .select_down ul{width: 132px;border: 1px solid #e5e5e5;background:#fbfbfb;position: absolute;top: 18px;left: 0;<BR> z-index: 1;text-indent:8px;display:none;}<BR> .select_down ul li{height:22px;line-height: 22px;cursor:pointer;}<BR> .select_down ul li.hover{background:#f2f2f2;}<BR> .select_down dt a{background:url('https://www.jb51.net/hxh-hua/478335/o_select.jpg') no-repeat;position:absolute;width:18px;height:18px;top:1px;right:1px; }<BR> </style><BR> <body><BR> <div class="select_down" id="sel"><BR> <dl><BR> <dt><BR> <h3>select选择</h3><BR> <a href="javascript:;"></a><BR> <ul><BR> <li>jq的select模拟1</li><BR> <li>jq的select模拟2</li><BR> <li>jq的select模拟3</li><BR> </ul><BR> </dt><BR> <dt><BR> <h3>select选择2</h3><BR> <a href="javascript:;"></a><BR> <ul><BR> <li>jq的select模拟11</li><BR> <li>jq的select模拟22</li><BR> <li>jq的select模拟31</li><BR> </ul><BR> </dt><br><br> </dl><BR> </div><BR> <script><br><br> window.onload=function(){<BR> var oflink = document.getElementById('sel');<BR> var aDt = oflink.getElementsByTagName('dt');<BR> var aUl = oflink.getElementsByTagName('ul');<BR> var aH3= oflink.getElementsByTagName('h3');<BR> for(var i=0;i<aDt.length;i++){<BR> aDt[i].index = i;<BR> aDt[i].onclick = function(ev){<BR> var ev = ev || window.event;<BR> var This = this;<BR> for(var i=0;i<aUl.length;i++){<BR> aUl[i].style.display = 'none';<BR> }<BR> aUl[this.index].style.display = 'block';<BR> document.onclick = function(){<BR> aUl[This.index].style.display = 'none';<BR> };<BR> ev.cancelBubble = true;<br><br> };<BR> }<BR> for(var i=0;i<aUl.length;i++){<br><br> aUl[i].index = i;<br><br> (function(ul){<br><br> var iLi = ul.getElementsByTagName('li');<br><br> for(var i=0;i<iLi.length;i++){<BR> iLi[i].onmouseover = function(){<BR> this.className = 'hover';<BR> };<BR> iLi[i].onmouseout = function(){<BR> this.className = '';<BR> };<BR> iLi[i].onclick = function(ev){<BR> var ev = ev || window.event;<BR> aH3[this.parentNode.index].innerHTML = this.innerHTML;<BR> ev.cancelBubble = true;<BR> this.parentNode.style.display = 'none';<BR> };<BR> }<br><br> })(aUl[i]);<BR> }<br><br> }<BR> </script><br><br> </body><BR> </html><BR></div>
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