<!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" /> <style type="text/css"> #div1{ width:300px; height:300px; background:red; filter:alpha(opacity:30);/*IE浏览器*/ opacity:0.3;/*火狐或者其它浏览器*/ } </style> <title>无标题文档</title> <script> window.onload = function(){ var oDiv = document.getElementById('div1'); oDiv.onmouseover = function(){ starMove(100); } oDiv.onmouseout = function(){ starMove(30); } } var timer = null; var alpha = 30; function starMove(iTarget){ oDiv = document.getElementById('div1'); clearInterval(timer); timer = setInterval(function(){ var speed = 0; if(alpha > iTarget) { speed = -10; } else { speed = 10; } if(alpha == iTarget) { clearInterval(timer); } else { alpha+=speed; oDiv.style.filter = 'alpha(opactiy:'+alpha+')';/*IE*/ oDiv.style.opacity = alpha/100;/*其它浏览器*/ } },30) } </script> </head> <body> <div id="div1"></div> </body> </html>
不知道为什么IE不行?
起伏羊
不知名的前端程序猴
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stone310
qq_非诚勿扰_3