huiting/miniprogram/components/followNews/followNews.js

Component({
  data: {
    newMessage: []
  },

  lifetimes: {
    ready: function() {
      this.init()
    }
  },

  pageLifetimes: {
    show: function () {
      this.init()
    }
  },

  methods: {
    init: function () {
      wx.showNavigationBarLoading()
      const db = wx.cloud.database()
      const _ = db.command
      db.collection("likeData").where({
        type: "publisher"
      }).get({
        success: function (res) {
          if (res.data.length == 0) {
            wx.hideNavigationBarLoading()
            return
          }
          var con = _.eq(res.data[0].id)
          for (let j = 1; j < res.data.length; j++) {
            con = con.or(_.eq(res.data[j].id))
          }
          db.collection("mainData").orderBy("time", "desc").limit(20).where({
            publisherId: con
          }).get({
            success: function (res) {
              this.setData({
                newMessage: res.data
              })
              wx.hideNavigationBarLoading()
            }.bind(this)
          })
        }.bind(this)
      })
    }
  }
})