前端基础-JavaScript继承

//声明构造函数Run
function Run(){
  this.p = function(){
      console.log(this.name+'跑');
  }
}
//声明构造函数Man
function Man(name){
    this.name = name;
}
//设置构造函数Man的原型为Run,实现继承
Man.prototype = new Run();

var m = new Man('张三');

m.p();