array.html

《JavaScript网页开发体验式学习教程》的源代码

<!--script>
	var arr = [1,["zs" + 1,,'li',3.5],["w","x",1]];
	for(var i=0;i<arr.length;i++)
	{
		if(arr[i].length)
		{
			for(var j=0;j<arr[i].length;j++)
			{
				alert(arr[i][j]);
			}
		}
		else
		{
			alert(arr[i]);
		}
	}
</script-->

<script language="javascript">
	/*function MyArray(size)
	{
		this.length = size;
		for (var i=0; i<size; i++)
		{
			this[i] = "";
		}
	}
	var arr = new MyArray(2);
	arr[0] = 3;
	arr[1] = "abc";
	arr[2] = 4;*/
	/*var arr = ["abc","def",123];
	var x, str = "";
	for(x in arr)
	{
		str += x + ":" + arr[x] + "\n";
	}
	alert(str);*/
	var x, str = "";
	var arr = new Array();
	arr[0] = 3.5;
	arr[1] = "abc";
	arr[2] = 3;
	arr.sort();
	for(x in arr)
	{
		str = str + x + ":" + arr[x] + "\n";
	}
	alert(str);
	//alert(arr.length);
</script>