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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>控制div属性</title> <style> #outer{width:500px;margin:0 auto;padding:0;text-align:center;} #div1{width:100px;height:100px;background:black;margin:10px auto;display:block;} </style> <script> var changeStyle = function (elem, attr, value) { elem.style[attr] = value }; window.onload = function () { var oBtn = document.getElementsByTagName("input"); var oDiv = document.getElementById("div1"); var oAtt = ["width","height","background","display","display"]; var oVal = ["200px","200px","red","none","block"]; for (var i = 0; i < oBtn.length; i++) { oBtn[i].index = i; oBtn[i].onclick = function () { this.index == oBtn.length - 1 && (oDiv.style.cssText = ""); changeStyle(oDiv, oAtt[this.index], oVal[this.index]) } } }; </script> </head> <body> <div id="outer"> <input type="button" value="变宽" /> <input type="button" value="变高" /> <input type="button" value="变色" /> <input type="button" value="隐藏" /> <input type="button" value="重置" /> <div id="div1"></div> </div> </body> </html>
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原文地址：http://www.cnblogs.com/mayufo/p/4474919.html
