startindex.js 2.2 KB
// pages/startindex/startindex.js
const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    thumbnail: '',
    sec:'',
    endTime:''
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

  },

  getpic() {
    let that = this;
    var url = '/wb/advertising';
    var params = {

    }
    app.post(url, params).then((res) => {
      console.log(res);
      that.setData({
        thumbnail: res.msg.image,
        endTime: res.msg.sec
      })

      that.countDown()
    }).catch((err) => {

    })

  },
  jump(){
    wx.switchTab({
     
      url: '/pages/index/index',
    })
  },

  // 倒计时
  countDown() {
    console.log(788)
    var that = this;

    var time = that.data.endTime;
    var interval = setInterval(function () {
      // 秒数
      let day = parseInt(time / (60 * 60 * 24));
      let hou = parseInt(time % (60 * 60 * 24) / 3600);
      let min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
      let sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);

      that.setData({
        // day: that.timeFormat(day),
        // hou: that.timeFormat(hou),
        // min: that.timeFormat(min),
        sec: sec
      })

      time--;
      if (time <= 0) {
        clearInterval(interval);
        wx.switchTab({
          url: '/pages/index/index',
        })

      }
    }.bind(this), 1000);
  },


  // timeFormat(param) {
  //   return param < 10 ? '0' + param : param;
  // },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    let that = this;
    that.getpic()
    setTimeout(function () {
      wx.navigateTo({

        url: '/pages/homepage/homepage',
      })
    }, 2500)
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})