小程序使用定时器

最新推荐文章于 2023-07-11 10:57:44 发布

原创最新推荐文章于 2023-07-11 10:57:44 发布 · 6.4k 阅读

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#微信小程序

 startSetInter: function(){
      var that = this;
      //将计时器赋值给setInter
      that.data.setInter = setInterval(
          function () {
              var numVal = that.data.num + 1;
              that.setData({ num: numVal });
              console.log('setInterval==' + that.data.num);
          }
    , 2000);   
  },
  endSetInter: function(){
      var that = this;
      //清除计时器  即清除setInter
      clearInterval(that.data.setInter)
  },
  onHide: function () {
 
  },
  onUnload: function () {
      var that =this;
      //清除计时器  即清除setInter
      clearInterval(that.data.setInter)
  },