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| // 倒计时 | |
| let timeinterval=""; | |
| let countDownStart=""; | |
| countDown(timeTotal) {timeinterval = setInterval(() => { | |
| timeTotal--; | |
| countDownStart = timeTotal + "秒"; | |
| if (timeTotal <= 0) {clearInterval(this.timeinterval); | |
| countDownStart = "倒计时开始"; | |
| } | |
| }, 1000); | |
| } | |
| countDown(60); |
正文完
发表至： javascript
2020-05-27
