本文執行個體講述了JS+CSS實現簡易實用的滑動門菜單效果。分享給大家供大家參考。具體如下：
這是一個簡潔實用的CSS+JavaScript滑動門導覽功能表，寫時候，我盡量用最少的代碼寫出相容性好的代碼，希望這款滑動門大家能夠喜歡，也希望研究JS的達人一同切磋，共同提高。
運行效果截圖如下：
線上示範地址如下：
http://demo.jb51.net/js/2015/js-css-simple-useful-menu-codes/
具體代碼如下：
<html><head><title>簡易實用，滑動門</title><meta http-equiv="Content-Type" content="text/html; charset=gbk" /><style type="text/css">*{margin:0;padding:0;}a:link,a:visited{text-decoration:none;}a:hover{text-decoration:none;}ul{list-style:none;}.subMenu{background:#333;float:left;padding-top:2px;width:100%;}.subMenu li{float:left;}.subMenu li a{display:block;float:left;color:#fff;height:25px;line-height:25px;padding:0 5px;margin-left:2px;}.subMenu .thisStyle a {background:#fff;color:#000;}.subContent{clear:both;border:2px solid #000;border-top:none;background:#fff;}.subContent ul{display:none;padding:15px;line-height:180%;}</style></head><body> <ul class="subMenu"> <li class="thisStyle"><a href="javascript:void(0)">目錄</a></li> <li><a href="javascript:void(0)">列表</a></li> <li><a href="javascript:void(0)">產品</a></li> <li><a href="javascript:void(0)">新網</a></li> </ul> <div class="subContent"> <ul style="display:block;"> <li><a href="#">111111</a></li> <li><a href="#">111111</a></li> <li><a href="#">111111</a></li> <li><a href="#">111111</a></li> </ul> <ul> <li><a href="#">222222</a></li> <li><a href="#">222222</a></li> <li><a href="#">222222</a></li> <li><a href="#">222222</a></li> </ul> <ul> <li><a href="#">333333</a></li> <li><a href="#">333333</a></li> <li><a href="#">333333</a></li> <li><a href="#">333333</a></li> </ul> <ul> <li><a href="#">444444</a></li> <li><a href="#">444444</a></li> <li><a href="#">444444</a></li> <li><a href="#">444444</a></li> </ul> </div><script>function $_class(name){ var elements = document.getElementsByTagName("*"); for(s=0;s<elements.length;s++){ if(elements[s].className==name){ return elements[s]; } }}//tab effectsvar tabList = $_class("subMenu").getElementsByTagName("li") tabCon = $_class("subContent").getElementsByTagName("ul");for(i=0;i<tabList.length;i++){ (function(){ var t = i; tabList[t].onmouseover = function(){ for(o=0;o<tabCon.length;o++){ tabCon[o].style.display = "none"; tabList[o].className = ""; if(t==o){ this.className = "thisStyle"; tabCon[o].style.display = "block"; } } } })() }</script></bdoy></html>
希望本文所述對大家的JavaScript程式設計有所協助。
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