<title>无标题文档</title> <style> #div1{width:200px;height:200px; background:red;} </style> <script> function getStyle(obj,name){ if(obj.currentStyle){ return obj.currentStyle[name]; }else{ return getComputedStyle(obj,false)[name]; } } window.onload=function (){ var oDiv=document.getElementById(‘div1‘); alert(getStyle(oDiv,‘backgroundColor‘)); } </script> </head> <body> <div id="div1"></div> </body>
原文：http://www.cnblogs.com/919czzl/p/4314085.html