<head>
<script src="../../scripts/jquery-1.3.1.js" type="text/javascript"></script>
<script type="text/javascript">
var startTime = new Date().getTime();
$(document).ready(function(){
test1();
})
function test1(){
var endTime2 = new Date().getTime();
var a = endTime2 - startTime;
$("<div>jQuery的ready() : "+a+" ms</div>").appendTo("body");
}
function test2(){
var endTime1 = new Date().getTime();
var b = endTime1 - startTime;
$("<p>JavaScript的window.onload : "+b+" ms</p>").appendTo("body");
}
</script>
</head>
<body onload="test2();">
<img src="demo.jpg" style="width:200px;height:200px;"/>
</body>
</html>