<script type="text/javascript"> class Human { constructor(name) { this.name = name this.kingdom = 'animal' this.color = ['yellow', 'white', 'brown', 'black'] } // 补全代码 getName(){ return this.name } } // 补全代码 class Chinese extends Human { constructor(name,age){ super(name,age) this.name = name this.age = age } getAge(){ return this.age } } </script> </body>