js中闭包作用举例

模拟实现类的私有属性

function Boy(name){

　　this.name = name;

　　var sex = 'boy';

　　this.saySex = function(){

　　　　console.log("my sex is "+sex)　　};

}

var xiaoming = new Boy('xiaoming');

console.log(xiaoming.name);

console.log(xiaoming.sex);

xiaoming.saySex();VM344:16 xiaomingVM344:18 undefinedVM344:9 my sex is boy

转载于:https://www.cnblogs.com/taojunlong/p/6833338.html

相关资源：各显卡算力对照表！