<!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=gb2312" />
<title>test Js</title>
</head>
<body>
<script language="javascript">
var New_Array = new Array();
New_Array[0]="http://www.baidu.com/img/logo-yy.gif"
New_Array[1]="http://cimg2.163.com/cnews/163/img6/logo.gif"
New_Array[2]="http://images.sohu.com/uiue/sohu_logo/beijing2008/2008sohu.gif"
var My_time = new Date();
var Now_time = My_time.getSeconds();
alert(Now_time);
if (Now_time <20)
{
document.write("<img src=\""+New_Array[0]+"\" alt\"\" \/>");
}
else if (Now_time<40)
{
document.write("<img src=\""+New_Array[1]+"\" alt\"\" \/>");
}
else
{
document.write("<img src=\""+New_Array[2]+"\" alt\"\" \/>");
}
</script>
</body>
</html>
. TAG: 特效 代码