用javascript实现li 列表数据隔行变换背景颜色

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> <style type="text/css"> <!-- .li01 { background:#FFF; } .li02 { background:#eeeeee; } --> </style> </HEAD> <BODY> <ul id="list01"> <li class="title">title</li> <li>111</li> <li>222</li> <li>333</li> <li>444</li> <li>555</li> <li>666</li> </ul> <script Language="Javascript"> objName=document.getElementById("list01").getElementsByTagName("li") for (i=0;i<objName.length;i++) { (i%2==0)?(objName(i).className = "li01"):(objName(i).className = "li02"); } </script> </BODY> </HTML>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]