function Person(){
this.name = "张三";
this.sayName = function(a,b){
console.log("我是fun函数第一个参数:" + a);
console.log("我是fun函数第一个参数:" + b);
console.log("我是fun函数!" + this.name);
}
}
var obj1 = {name: "李四"};
var per1 = new Person();
per1.sayName.apply(obj1, ["实参1","实参2"]); // 我是fun函数!李四