<!doctype html> <html> <head> <meta charset="utf-8"> <title>批量设置</title> <style> #div1 { width:200px; height:200px; border:5px solid red; } </style> <script> window.onload=function (){ var oDiv=document.getElementById(‘div1‘); setStyle(oDiv,{ ‘width‘:‘500px‘, ‘height‘:‘500px‘, ‘background‘:‘red‘, ‘border‘:‘20px solid blue‘ }); }; function setStyle(obj,json) { for( var i in json) { obj.style[i]=json[i]; } } </script> </head> <body> <div id="div1"></div> </body> </html>
原文：http://www.cnblogs.com/heboliufengjie/p/4118600.html