摘要: function f(k){ this.m=k return this } var m = f(1) var n =f(2) console.log(m)//2 console.log(n)//window console.log(m.m)//undefined console.log(n.m)// 阅读全文
posted @ 2021-07-27 15:56 鸡腿太小 阅读(50) 评论(0) 推荐(0) 编辑