1 <html> 2 <head> 3 <meta charset="utf-8"> 4 <title>javascript对象的学习</title> 5 </head> 6 <body> 7 <h1>1.使用JS创建person对象，里面有id,name,age,sex属性 ，有eat,run方法 (2种方法创建)</h1><hr> 8 <script language="javascript"> 9 document.write("<h2>"+"第一种方法"+"</h2>"); 10 var person=new Object(); 11 person.id="10010"; 12 person.name="小别"; 13 person.age=22; 14 person.sex="男"; 15 person.eat=function(){ 16 document.write("eat()方法：男的喜欢吃高热量的食物！"); 17 } 18 person.run=function(){ 19 document.write("run()方法：程序员要自觉锻炼身体哟！"); 20 } 21 document.write("编号："+person.id+"<br/>"); 22 document.write("姓名："+person.name+"<br/>"); 23 document.write("年龄："+person.age+"<br/>"); 24 document.write("性别："+person.sex+"<br/>"); 25 person.eat(); 26 document.write("<br/>"); 27 person.run(); 28 document.write("<br/>"); 29 document.write("<h2>"+"第二种方法"+"</h2>"); 30 var person=new Person("10011","小李",23,"男"); 31 function Person(id,name,age,sex){ 32 this.id=id; 33 this.name=name; 34 this.age=age; 35 this.sex=sex; 36 this.eat=function(){ 37 document.write("eat()方法：女的应该吃低热量的食物哟！"); 38 } 39 this.run=function(){ 40 document.write("run()方法：女程序员也要自觉锻炼身体哟！"); 41 } 42 } 43 document.write("编号："+person.id+"<br/>"); 44 document.write("姓名："+person.name+"<br/>"); 45 document.write("年龄："+person.age+"<br/>"); 46 document.write("性别："+person.sex+"<br/>"); 47 person.eat(); 48 document.write("<br/>"); 49 person.run(); 50 document.write("<br/>"); 51 document.write("<h2>"+"第三种：创建对象使用最多的方法"+"</h2>"); 52 var person={id:"10012",name:"小赵",age:24,sex:"男",eat:function(){ 53 document.write("eat():男的女的都喜欢吃好的"); 54 },run:function(){ 55 document.write("run():男的女的都懒哟！所以要自觉！"); 56 }}; 57 document.write("编号："+person.id+"<br/>"); 58 document.write("姓名："+person.name+"<br/>"); 59 document.write("年龄："+person.age+"<br/>"); 60 document.write("性别："+person.sex+"<br/>"); 61 person.eat(); 62 document.write("<br/>"); 63 person.run(); 64 document.write("<br/>"); 65 </script> 66 67 </body> 68 </html>
