摘要: https://www.runoob.com/w3cnote/js-call-apply-bind.html db是改变obj.myFun的this指向,最终指向db call,bind:传参写法一样; apply,用数组传参, 阅读全文
posted @ 2021-07-29 15:52 everseven 阅读(31) 评论(0) 推荐(0)