SunjiApplet/pages/card/cardSuitStore.js

// pages/card/cardSuitStore.js
const card = require('../../utils/card.js');
const app = getApp();
var firstLoad = true;
Page({

  /**
   * 页面的初始数据
   */
  data: {
    hidden: false,
    pageNum: 1,
    pageSize:15,
    totalPage: 0,
    totalCount: 0,
    dataList: [],
    inputShowed: false,
    inputVal: "",
    inputFlag: 0
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    this.cy_getUseStore();
  },

  /**
   *  获取门店信息 
   */
  cy_getUseStore: function() {
    var that = this;
    var hide = that.data.hidden;
    var dataList = that.data.dataList;
    var showLength = dataList.length;
    var totalCount = that.data.totalCount;
    if (!firstLoad && (showLength >= totalCount)) {
      return;
    }
    that.setData({
      hidden: hide
    });

    // 当前位置
    wx.getLocation({
      type: 'gcj02', //返回可以用于wx.openLocation的经纬度
      success: function(res) {
        var latitude = res.latitude
        var longitude = res.longitude
        that.cy_queryShops(longitude, latitude);
      },
      fail: function() {
        queryShops(0, 0);
      }
    });
  },


  cy_queryShops: function(longitude, latitude) {
    var that = this;
    var hide = that.data.hidden;
    var dataList = that.data.dataList;
    var pageNum = that.data.pageNum;
    var pageSize = that.data.pageSize;
    var keyword = that.data.inputVal;
    var property = "name";
    var keyword = that.data.inputVal;
    var params = {
      'groupNo': app.groupNo,
      'pageNum': pageNum,
      'pageSize': pageSize,
      'property': property,
      'keyword': keyword,
      'longitude': longitude,
      'latitude': latitude,
      'method': 'group.shop.distance.list'
    };

    var ignores = ["property", "keyword"];
    app.jsapi.memberApi(app.globalData.appMemberKey, app.globalData.appMemberSecret, app.globalData.serverMemberUrl).ajax(params, ignores,
      function(res) {
        var resData = res.data;
        if (resData.status == 1) {
          var totalNum = resData.totalCount;
          if (dataList.length != 0 && dataList.length >= totalNum) {
            that.setData({
              hidden: hide
            });
            return;
          }
          var totalPage = resData.pageCount;
          var shopList = resData.list;
          var shopLength = shopList.length;
          for (var value of shopList) {
            value.distance = (parseFloat(value.distance) / 1000).toFixed(2);
            dataList.push(value);
          }
          pageNum = pageNum + 1;
          that.setData({
            hidden: true,
            totalCount: totalNum,
            totalPage: totalPage,
            pageNum: pageNum,
            dataList: dataList
          });
        } else {
          that.setData({
            hidden: hide
          });
        }
      },
      function(error) {
        console.log(error);
      }
    );

  },

  /**
   * 
   */
  showInput: function () {
    this.setData({
      inputShowed: true
    });
  },

  /**
   * 
   */
  hideInput: function () {
    this.resetSearch();
    this.setData({
      inputVal: "",
      inputShowed: false,
      inputFlag: 0
    });
  },

  /**
   * 
   */
  clearInput: function () {
    this.resetSearch();
    this.setData({
      inputVal: "",
      inputFlag: 0
    });
  },

  /**
   * 
   */
  inputTyping: function (e) {
    var inputFlag = 1;
    var inputVal = e.detail.value;
    this.setData({
      inputVal: inputVal,
      inputFlag: inputFlag
    });
    this.resetSearch();
    if (inputVal == "") {
      inputFlag = 0;
      this.setData({
        inputFlag: inputFlag
      });
    }
  },

  /**
   * 
   */
  resetSearch: function () {
    var inputFlag = this.data.inputFlag;
    var that = this;
    var hide = that.data.hidden = true;
    if (inputFlag == 1) {
      this.setData({
        hidden: hide,
        pageNum: 1,
        totalPage: 0,
        totalCount: 0,
        dataList: []
      });
      this.cy_getUseStore();
    }
  },

  /**
   * 
   */
  onLocation: function (e) {
    var latitude = e.currentTarget.dataset.latitude;
    var longitude = e.currentTarget.dataset.longitude;
    if (latitude != "" && longitude != "") {
      wx.openLocation({
        latitude: Number(latitude),
        longitude: Number(longitude),
        scale: 28
      })
    } else {
      // 当前位置
      wx.getLocation({
        type: 'gcj02', //返回可以用于wx.openLocation的经纬度
        success: function (res) {
          var latitude = res.latitude
          var longitude = res.longitude
          wx.openLocation({
            latitude: latitude,
            longitude: longitude,
            scale: 28
          })
        }
      });
    }
  },

  /**
   * 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() {
    wx.showNavigationBarLoading() //在标题栏中显示加载
    this.cy_getUseStore();
    wx.hideNavigationBarLoading() //完成停止加载
    wx.stopPullDownRefresh() //停止下拉刷新
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function() {
    this.cy_getUseStore();
  },

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

  }
})