摘要: call function Fn(a, b, c) { console.log(this.msg, a, b, c) } const o = { msg: 'hello, world!', fn1: function () { console.log(this.msg) } } // Fn.call 阅读全文
posted @ 2021-12-08 14:14 春风一笑 阅读(57) 评论(0) 推荐(0)