JavaScript 动态数组 实例
<html>
<body>
<script type="text/javascript">
//方法一
var num_arr= [];
for (var i = 0 ; i < 10 ; i ++)
{
num_arr[i] = i;
}
document.write(num_arr+'</br>');
//方法二
var obj_arr=new Array();
obj_arr[6]='ss';
document.write(obj_arr.length);
</script>
</body>
</html>
