摘要: ```js data: { timer: '', countDownNum: '获取验证码' }, clickDown: function () { var that = this; let countDownNum = '60'; // 倒计时60秒 that.setData({ timer: setInterval(() => { countDownNum--; that.setData({ 阅读全文
posted @ 2020-04-10 13:44 Michelyuan 阅读(435) 评论(0) 推荐(0) 编辑