摘要: function fn() { rank = function() { alert("盖伦") } console.log(this); return this } fn.rank = function() { alert("赵信") } fn.prototype.rank = function() 阅读全文
posted @ 2017-10-09 21:18 YC小杨 阅读(268) 评论(0) 推荐(0) 编辑