摘要: function MyError(msg){ this.name="MyError"; this.message = msg || "自定义异常的默认消息";} MyError.prototype = Object.create(Error.prototype); MyError.prototype 阅读全文
posted @ 2017-04-25 23:18 413Xiaol 阅读(1277) 评论(0) 推荐(0)