lovecoding
/
VIP32


			
				
					
						
						
							1234567891011121314151617181920212223242526272829303132333435363738394041
							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      /**
       * 原型式继承
       * ES5提供
       * Object.create(必传项(新原型对象)，选传项（新原型对象的属性）)
       * 用于浅拷贝
       * 浅拷贝与深拷贝：
       *    浅拷贝：被引用出来的地址发生改变，原地址也改变
       *    深拷贝：被引用出来的地址发生改变，原地址不改变
       */
    let Father = {
        name:'小红',
        arr:[1,2,3],
        fn1:function(){
            console.log("这是原型式继承");
        }
    }
      let Child = Object.create(Father);
      Child.name = '小明';
      Child.arr.push(10);

      let Child1 = Object.create(Father);
      Child1.name = '小绿';
      Child1.arr.push(20);

      console.log(Child,'Child');
      console.log(Child1,'Child1');

    

    </script>
  </body>
</html>