代码共计381个

				
								function Student()
				{
				this.name = "张华";
				this.age = "19";
				this.height = "172";
				}
				var attr = new Student();
				var prop,stru ="";
				for(prop in attr)
				{
				stru += attr.prop+" ";
				}
				alert(stru);
				//-->