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<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>CSS+JS打造兼容性很好的三级导航菜单丨芯晴网页特效丨CsrCode.Cn</title> <style> .suckerdiv ul{ margin: 0; padding: 0; list-style-type: none; width: 150px; border-bottom: 1px solid #ccc; } .suckerdiv ul li{ position: relative; } .suckerdiv ul li ul{ left: 149px; position: absolute; width: 160px; top: 0; display: none; } .suckerdiv ul li ul li ul{ left: 159px; } .suckerdiv ul li a{ display: block; color: black; text-decoration: none; font:12px 宋体; background: #fff; padding: 5px 5px; border: 1px solid #ccc; border-bottom: 0; } .suckerdiv ul li a:visited{ color: black; } .suckerdiv ul li a:hover{ color: white; background-color: gray; } .suckerdiv .subfolderstyle{ background: url(http://www.codefans.net/jscss/demoimg/201201/arrow-list.gif) no-repeat center right; } * html .suckerdiv ul li { float: left; height: 1%; } * html .suckerdiv ul li a { height: 1%; } </style> <script type="text/javascript"> var menuids=["suckertree1"] //Enter id(s) of SuckerTree UL menus, separated by commas function buildsubmenus(){ for (var i=0; i<menuids.length; i++){ var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul") for (var t=0; t<ultags.length; t++){ ultags[t].parentNode.getElementsByTagName("a")[0].className="subfolderstyle" ultags[t].parentNode.onmouseover=function(){ this.getElementsByTagName("ul")[0].style.display="block" } ultags[t].parentNode.onmouseout=function(){ this.getElementsByTagName("ul")[0].style.display="block" } } } } if (window.addEventListener) window.addEventListener("load", buildsubmenus, false) else if (window.attachEvent) window.attachEvent("onload", buildsubmenus) </script> </head> <body> <div class="suckerdiv"> <ul id="suckertree1"> <li><a href="#">Item 1</a></li> <li><a href="#">Item 2</a></li> <li><a href="#">Folder 1</a> <ul> <li><a href="#">Sub Item 1.1</a></li> <li><a href="#">Sub Item 1.2</a></li> </ul> </li> <li><a href="#">Item 3</a></li> <li><a href="#">Folder 2</a> <ul> <li><a href="#">Sub Item 2.1</a></li> <li><a href="#">Folder 2.1</a> <ul> <li><a href="#">Sub Item 2.1.1</a></li> <li><a href="#">Sub Item 2.1.2</a></li> <li><a href="#">Sub Item 2.1.3</a></li> <li><a href="#">Sub Item 2.1.4</a></li> </ul> </li> </ul> </a> </li> <li><a href="#">Item 4</a></li> </ul> </div> </body> </html> <br><br><hr><p align="center"><font color=black>本特效由 <a href="http://www.CsrCode.cn" target="_blank">芯晴网页特效</a>丨CsrCode.Cn 收集于互联网,只为兴趣与学习交流,不作商业用途。来源:源码爱好者</font></p>复制代码
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<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>CSS+JS打造兼容性很好的三級導航菜單?芯晴網頁特效?CsrCode.Cn</title> <style> .suckerdiv ul{ margin: 0; padding: 0; list-style-type: none; width: 150px; border-bottom: 1px solid #ccc; } .suckerdiv ul li{ position: relative; } .suckerdiv ul li ul{ left: 149px; position: absolute; width: 160px; top: 0; display: none; } .suckerdiv ul li ul li ul{ left: 159px; } .suckerdiv ul li a{ display: block; color: black; text-decoration: none; font:12px 宋體; background: #fff; padding: 5px 5px; border: 1px solid #ccc; border-bottom: 0; } .suckerdiv ul li a:visited{ color: black; } .suckerdiv ul li a:hover{ color: white; background-color: gray; } .suckerdiv .subfolderstyle{ background: url(http://www.codefans.net/jscss/demoimg/201201/arrow-list.gif) no-repeat center right; } * html .suckerdiv ul li { float: left; height: 1%; } * html .suckerdiv ul li a { height: 1%; } </style> <script type="text/javascript"> var menuids=["suckertree1"] //Enter id(s) of SuckerTree UL menus, separated by commas function buildsubmenus(){ for (var i=0; i<menuids.length; i++){ var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul") for (var t=0; t<ultags.length; t++){ ultags[t].parentNode.getElementsByTagName("a")[0].className="subfolderstyle" ultags[t].parentNode.onmouseover=function(){ this.getElementsByTagName("ul")[0].style.display="block" } ultags[t].parentNode.onmouseout=function(){ this.getElementsByTagName("ul")[0].style.display="block" } } } } function test(){ document.getElementsByTagName("ul")[1].style.display="none" document.getElementsByTagName("ul")[2].style.display="none" } if (window.addEventListener) window.addEventListener("load", buildsubmenus, false) else if (window.attachEvent) window.attachEvent("onload", buildsubmenus) </script> </head> <body> <div class="suckerdiv"> <ul id="suckertree1"> <li><a href="#">Item 1</a></li> <li><a href="#">Item 2</a></li> <li><a href="#" >Folder 1</a> <ul id="XXX1"> <li><a href="#">Sub Item 1.1</a></li> <li><a href="#" >Sub Item 1.2</a></li> </ul> </li> <li><a href="#">Item 3</a></li> <li><a href="#">Folder 2</a> <ul id="XXX2"> <li><a href="#">Sub Item 2.1</a></li> <li><a href="#">Folder 2.1</a> <ul> <li><a href="#">Sub Item 2.1.1</a></li> <li><a href="#">Sub Item 2.1.2</a></li> <li><a href="#">Sub Item 2.1.3</a></li> <li><a href="#">Sub Item 2.1.4</a></li> </ul> </li> </ul> </a> </li> <li><a href="#">Item 4</a></li> </ul> </div> </body> </html> <button onclick="test()">Copy Text</button> <br><br><hr><p align="center"><font color=black>本特效由 <a href="http://www.CsrCode.cn" target="_blank">芯晴網頁特效</a>?CsrCode.Cn 收集於互聯網,只為興趣與學習交流,不作商業用途。來源:源碼愛好者</font></p>复制代码
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这个是通过DISPLAY(CSS)还有DOM来实现的 wc726842270 发表于 2012-3-8 11:31
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