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- <!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>
- /**
- * call
- * xxx.call(修改成那个对象,传参1，传参2)
- * apply
- * xxx.apply(修改成那个对象,[传参1，传参2])
- * bind
- * xxx.bind(修改成那个对象,传参1，传参2)()
- */
- var obj = {
- name:"LiLi",
- age:10,
- eat:function(a,b){
- console.log(a+b);
- console.log(this);
- console.log(this.sex);
- }
- }
- // obj.eat(2,3);
- var obj1 = {
- sex:"女"
- }
- // function fn1(){}
- // fn1()
- obj.eat.bind(obj1,2,3)();
- // obj.eat.apply(obj1,[2,3])
- // obj.eat.call(obj1,2,3);
- </script>
- </body>
- </html>
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