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(446)
评论(0)
推荐(0)
浙公网安备 33010602011771号