| 123456789101112131415161718192021222324252627282930313233343536373839404142434445 | 
							- <!DOCTYPE html>
 
- <html lang="en">
 
- <head>
 
-   <meta charset="UTF-8">
 
-   <meta http-equiv="X-UA-Compatible" content="IE=edge">
 
-   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-   <title>Document</title>
 
- </head>
 
- <body>
 
-   <script>
 
-     class Person{
 
-       constructor(name){
 
-         this.name = name
 
-       }
 
-       eat(){
 
-         console.log(this,'吃')
 
-       }
 
-       //类方法 调用
 
-       static say(){
 
-         console.log('shuo')
 
-       }
 
-     }
 
-     /* 继承 */
 
-     class Coder extends Person {
 
-       constructor(name,xx){
 
-         super(name)
 
-         this.xx = xx
 
-       }
 
-     }
 
-     var p1 = new Person('zs')
 
-     console.log(p1)
 
-     p1.eat()
 
-     Person.say()
 
-     var c1 = new Coder('lisi','xxxx')
 
-     console.log(c1)
 
-     Coder.say()
 
-   </script>
 
- </body>
 
- </html>
 
 
  |