<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function test() {
alert("a");
}
window.onload=test;
//-->
</SCRIPT>
</HEAD>
<BODY>
</BODY>
</HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function test() {
alert("a");
}
window.onload=test;
//-->
</SCRIPT>
</HEAD>
<BODY>
</BODY>
</HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
function test() {
alert("a");
}test();</SCRIPT>
</HEAD>
<BODY>
</BODY>
</HTML>
隔100毫秒调用test()方法