构造函数
构造函数中的this指向new创建的新对象
function FOO(name) {
this.name = name;
console.log(this) // Foo {name: "xiao ming"}
}
var a = new FOO('xiao ming');
构造函数
构造函数中的this指向new创建的新对象
function FOO(name) {
this.name = name;
console.log(this) // Foo {name: "xiao ming"}
}
var a = new FOO('xiao ming');