javascript即用即差核心对象手册

				
				    var arr=new Array(1,2,3,4,5,6,7,8);
					with (document)
					{
					    write("数组长度:"+arr.length);
						write("新增一个元素")
						arr[arr.length]=arr.length+1;
					    write("数组长度:"+arr.length);
						write("奇数位元素：");
						for(var i=0;i						{
						   write(arr[i]+",");
						}
						write("偶数位元素：");
						for(var i=1;i						{
						   write(arr[i]+",");
						}
					}