PatrolPipelineNetwork_zdsz/pages/notice/notice.js

import http from '../../base/httputil'
const app = getApp()

Page({
  data: {

    /**
     * 控制上拉到底部时是否出现 "数据加载中..."
     */
    hidden: true,
    /**
     * 数据是否正在加载中，避免数据多次加载
     */
    loadingData: false,
    enterpriseList: [],
    isRefresh: true,
    total: 0,
    pageNum: 1 // 页码
  },
  onLoad: function () {
    // wx.showLoading({
    //   title: '加载中'
    // })
    this.loadData()
  },
  //加载数据
  loadData: function () {
    let obj = new Object()
    obj.pageNum = this.data.pageNum
    obj.pageSize = 10
    obj.reasonable= false
    http.send_get("/system/AppNoticeController/getNotice", obj, this.getQiyeEnterpriseListSuccess)


  },

  getQiyeEnterpriseListSuccess(res) {


     // 显示加载图标
     wx.showLoading({
      title: '玩命加载中',
    })
    var that = this

    if(res.data.rows.length==0){
      wx.showToast({
        title: '暂无更多数据',
        icon:"none"
      })
    }
    if (this.data.isRefresh) {
      this.setData({
        enterpriseList: res.data.rows,
        total: res.data.total
      })


      // 隐藏导航栏加载框
      setTimeout(function () {
        that.setData({
          loadingData: false
        });
        wx.hideNavigationBarLoading();
        // 停止下拉动作
        wx.stopPullDownRefresh();
        wx.hideLoading()

      }, 1000)

    } else {
      this.setData({
        enterpriseList: this.data.enterpriseList.concat(res.data.rows)
      })
      // 隐藏加载框

      setTimeout(function () {
        that.setData({
          hidden: true,
          loadingData: false
        });

        wx.hideLoading();
      }, 1000)

    }

  },
  onPullDownRefresh: function () {
    // 显示顶部刷新图标
    wx.showNavigationBarLoading();
    var that = this;
    var loadingData = this.data.loadingData
    if (loadingData) {
      return;
    }
    that.setData({
      pageNum: 1,
      isRefresh: true
    })
    this.loadData()
  },
  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    let that = this
    var loadingData = that.data.loadingData
   
    var hidden = that.data.hidden
    // 页数+1
    that.setData({
      pageNum: that.data.pageNum + 1,
      isRefresh: false
    })
    if (hidden) {
      that.setData({
        hidden: false
      });
      console.info(that.data.hidden);
    }

    if (loadingData) {
      return;
    }
    that.setData({
      loadingData: true
    });

    
    //console.log("@@@@"+Math.ceil(this.data.total/10))
   // if(Math.ceil(that.data.total/10)>=that.data.pageNum){
      that.loadData();
  
    // }else{
     
    //   setTimeout(function () {
    //     that.setData({
    //       hidden: true,
    //     });

    //   }, 2000)
    // }

   
  },

  bindViewDetails(e) {
    let details = e.currentTarget.dataset.index
    let competition = {}//这是一个很长的很多数据的对象
    //转成String编码一下
    competition = encodeURIComponent(JSON.stringify(details))
        wx.navigateTo({
       
          url:`../notice/notice_details?details=${competition}`
        })
      }
    })