微信小程序 功能函数 计时器

let lovetime = setInterval(function () {

let str = '(' + n + ')' + '重新获取'

that.setData({

getText2: str

})

if (n <= 0) {

that.setData({

loveChange: true,

getText2: '重新获取'

})

clearInterval(lovetime);

}

n--;

}, 1000);