数组转换成字符串的三种方法
<script lanuage="javascript">
var tt = new Array("abc","cde","ggg");
alert(tt.toString());
alert(tt+"");
alert(tt.join(""));
</script>
var tt = new Array("abc","cde","ggg");
alert(tt.toString());
alert(tt+"");
alert(tt.join(""));
</script>
