<!DOCTYPE html >
<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>無標題檔案</title>
</head>
<body onLoad="randompic();">
<script language="javascript">
function randompic()
{
var i = Math.floor(Math.random()*5);//隨機選取照片
var src = "";
switch(i)
{
case 0 :
src = "0.jpg";
break;
case 1:
src = "1.jpeg";
break;
case 2:
src = "2.jpeg";
break;
case 3:
src = "3.jpeg";
break;
case 4:
src = "4.jpeg";
break;
}
document.body.background=src;
setTimeout("randompic()",1000);
}
</script>
</body>
</html>
不知道什么原因，運行不出結果，難道圖片大...
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標籤：疑難問題
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