历史 Date.prototype.valueOf() 修订历史: English (US) 中文 (简体) Jun 30, 2014, 4:35:56 AM AlexChao 上一个 Jun 30, 2014, 4:31:13 AM ziyunfei Web/JavaScript/Reference/Date/valueOf Web/JavaScript/Reference/Global_Objects/Date/valueOf Jun 29, 2014, 2:26:12 AM AlexChao