JavaScript的函数没有反映
水不多 2011-08-06 05:57:09 <!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>
<title>myTest2</title>
<!--引用公共的js文件-->
<script src="2.js"type="text/javascript">
function add(i1,i2){
return i1+i2;
}
</script>
</head>
<body>
<script type="text/javascript">
var i3 = add(2,4);
alert(i3);
</script>
</body>
</html>
alert没有反应,怎么回事????????