<html>
<body>
<script type="text/javascript">
var arr = new Array(3) ;
arr[0] = "Jani" ;
arr[1] = "Tove";
arr[2] = "Hege";
var arr2 = new Array(3);
arr2[0] = "John" ;
arr2[1] = "Andy";
arr2[2] = "Wendy";
document.write(arr.concat(arr2));
</script>
</body>
</html>
输入结果：
Jani,Tove,Hege,John,Andy,Wendy
