<html>
<head>
<head>
<body>
<script language="javascript">
//可变参数函数
function testParams(){
var params = "" ;
for(var i=0; i < arguments.length; i++){
params += arguments[i] + " " ;
}
alert(params) ;
}
testParams("abc", 123) ;
testParams(456, 789, "def") ;
</script>
</body>
</html>