trafficBroadcast/miniprogram/pages/home/index.js

// miniprogram/pages/home/index.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    newList: []
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: async function (options) {
    const db = wx.cloud.database();
    const _ = db.command;
    let list = await db.collection('data_news').where({
      hot: 1,
      type: 1
    }).get();
    for (let i = 0; i < list.data.length; i++) {
      const v = list.data[i];
      v.creat_time = this.format(v.creat_time || 0)
    }
    this.setData({
      newList: list.data || []
    })
  },

  /**
   * 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 () {

  },

  /**
   * 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 () {

  },

  format: function (res) {
    if (!res) return ""
    let T = new Date(res || 0);
    let year = T.getFullYear();
    let month = T.getMonth() + 1;
    let day = T.getDate();
    let hour = T.getHours();
    let min = T.getMinutes() + 1;
    let sec = T.getSeconds();

    return year + "-" + (month > 9 ? month : "0" + month) + "-" + day + " " + (hour > 9 ? hour : '0' + hour) + ":" + (min > 9 ? min : '0' + min) + ":" + (sec > 9 ? sec : '0' + sec);
  },
  toDetail: function (e) {
    let title = e.currentTarget.dataset.title, id = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: '/pages/detail/detail?title=' + title + "&id=" + id,
    })
  },
  toMarvellous: function (e) {
    wx.navigateTo({
      url: '/pages/marvellous/index?title=' + e.currentTarget.dataset.title + "&type=" + e.currentTarget.dataset.type,
    })
  }

})