ES6初识- Class

{

//基本定义和生成实例

class Parent{

//构造函数

constructor(name='lisi'){

this.name=name;

}

//属性get,set

get longName(){

return 'china'+this.name;

}

set longName(value){

this.name=value;

}

 

 

}

class Child extends Parent{

constructor(name='Child'){

super(name);

this.type='child';

}

}

let parent=new Parent(name='zhangsan');

console.log('parent',parent);

let child =new Child();

console.log("child",child);

}

{

class Parent{

//构造函数

constructor(name='lisi'){

this.name=name;

}

//属性get,set

get longName(){

return 'china'+this.name;

}

set longName(value){

this.name=value;

}

static tell(){

console.log("tell");

}

 

}

Parent.type="test";

Parent.tell();

}