Weitere Codebeispiele für die Implementierung der Pulldown-Aktualisierung und des Pullup-Ladens von Seiten im WeChat-Miniprogramm

{
  "enablePullDownRefresh": true,
  "onPullDownRefresh": true,
  "onReachBottom": true
}

  "window": {
    "backgroundTextStyle": "dark"
  },

/**
   * 下拉刷新恢复初始化
   */
  onPullDownRefresh: function () {
    
    var self = this;

     // 刷新清空搜索框
    self.data.wxSearchData.value = '';
    self.setData({
      wxSearchData: self.data.wxSearchData
    })

    // 初始化列表
    app.globalData.allData = null;
    // app.globalData.findData = null;
    // 初始页数设置为1
    app.globalData.currentPage = 1;
    var _currentPage = app.globalData.currentPage;
    // 搜索关键字
    app.globalData.findData = '';
    var _find = app.globalData.findData;
    // 10位数时间戳
    var _timeStamp = Date.parse(new Date());
    _timeStamp = _timeStamp / 1000;
    // 秘钥
    var _tokenKey = _timeStamp + "xxx" + "127.0.0.1" + _find;
    _tokenKey = key.md5(_tokenKey);

    wx.request({
      url: 'https://xxx:9090/v1/Tools/UserModel/GetUserList/',
      data: {
        find: _find,
        tokenKey: _tokenKey,
        timeStamp: _timeStamp,
        currentPage: _currentPage,
      },
      method: "GET",
      header: {
        "Content-Type": "application/json",
      },
      success: function (res) {
        app.globalData.allData = res.data.datas;
        // console.log(res)
        self.setData({
          list: res.data.datas
        })
        // 显示顶部刷新图标
        wx.showNavigationBarLoading();
        // 隐藏导航栏加载框
        wx.hideNavigationBarLoading();
        // 停止下拉动作
        wx.stopPullDownRefresh();
      },
      fail: function () {
        console.log("error")
      }
    })
  },

/**
   * 上拉刷新触底加载更多
   */
  onReachBottom: function () {

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

    // 页数+1
    app.globalData.currentPage ++;
    var _currentPage = app.globalData.currentPage;
    // 搜索关键字
    var _find = app.globalData.findData;
    // 10位数时间戳
    var _timeStamp = Date.parse(new Date());
    _timeStamp = _timeStamp / 1000;
    // 秘钥
    var _tokenKey = _timeStamp + "xxx" + "127.0.0.1" + _find;
    _tokenKey = key.md5(_tokenKey);
    
    wx.request({
      url: 'https://api.xxx.com:9090/v1/Tools/UserModel/GetUserList/',
      data: {
        find: _find,
        tokenKey: _tokenKey,
        timeStamp: _timeStamp,
        currentPage: _currentPage,
      },
      method: "GET",
      header: {
        "Content-Type": "application/json",
      },
      success: function (res) {
        // 回调函数，将新数据压到队列里
        for (var i = 0; i < res.data.each_page; i++) {
          app.globalData.allData.push(res.data.datas[i]);
        }
        // 设置数据
        self.setData({
          list: app.globalData.allData
        })
        // 隐藏加载框
        wx.hideLoading();
      },
      fail: function () {
        console.log("error")
      }
    })
  },