js中对象的3种表示方法

来源:互联网 发布:数据之魅 编辑:程序博客网 时间:2024/05/20 11:25
<!DOCTYPE html><html><head lang="en">    <meta charset="UTF-8">    <title></title></head><body><!--对象表示方法1-->  <script>      function Person(){          var person = {              name:"zhh1",              eat:function(){                  document.write("我爱吃米饭1")              }          }          return person;      }      var person = new Person();      document.write(person.name);      person.eat();  </script>  <!-- 对象表示方法2-->  <script>      var man ={          name:"美男2",          eat:function(){              document.write("美男爱吃米饭2")          }      }      document.write(man.name);      man.eat();  </script><!--对象表示方法3-->  <script>      function WoMan(){}      WoMan.prototype={          name:"美女3",          eat:function(){              document.write("美女爱吃米饭3")          }      }      var woman = new WoMan();      document.write(woman.name);      woman.eat();  </script></body></html>

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