kmall-pt/wx-mall/pages/map/map.js

var util = require('../../utils/util.js');
var api = require('../../config/api.js');

var app = getApp();

Page({
  /**
   * 页面的初始数据
   */
  data: {
    // 中心点纬度、经度
    latitude: "",
    longitude: "",
    // 标记点 当前位置
    markers: [],
    nearStoreList: [],
    isShow: false,
    storeId: "",
    storeName: "",
    storeAddress: "",
    distance: "",
    merchSn: ""
  },
  onLoad: function (options) {
    // 页面初始化 options为页面跳转所带来的参数
    this.mapCtx = wx.createMapContext('myMap');
    this.mapCtx.moveToLocation();

    let nearStoreList = wx.getStorageSync('nearStoreList') ? JSON.parse(wx.getStorageSync('nearStoreList')) : [];
    this.setData({
      nearStoreList: nearStoreList
    })
    // console.log(nearStoreList)
    let thirdPartyMerchCode = wx.getStorageSync('thirdPartyMerchCode') ? wx.getStorageSync('thirdPartyMerchCode') : '';
    // console.log(thirdPartyMerchCode)
    let that = this;
    util.getLocation((lng, lat) => {
      util.request(api.NearbyList, { longitude: lng, latitude: lat, storeId:'', thirdPartyMerchCode: thirdPartyMerchCode }).then((res) => {

        let markers = [];
        let points = [];
        let nlist = res.data;
        // console.log(nlist);
        for (var i = 0; i < nlist.length; i++) {
          let marker = {
            iconPath: "/static/images/address.png",
            id: i,
            latitude: nlist[i].latitude,
            longitude: nlist[i].longitude,
            width: 35,
            height: 35,
            clickable: true,
            storeId: nlist[i].id,
            storeName: nlist[i].storeName,
            storeAddress: nlist[i].storeAddress,
            distance: nlist[i].distance,
            merchSn: nlist[i].merchSn
          };
          markers.push(marker);
          // console.log(markers);
          let point = {
            latitude: nlist[i].latitude,
            longitude: nlist[i].longitude,
          };
          points.push(point);
          // console.log(points);
        }

        this.mapCtx.includePoints({
          points: points,
        })

        that.setData({
          latitude: lat,
          longitude: lng,
          markers: markers
        })

      })
    })
  },
  onReady: function () {
    // 页面渲染完成
    wx.create
  },
  onShow: function () {
    // 页面显示
   
  },
  onHide: function () {
    // 页面隐藏

  },
  onUnload: function () {
    // 页面关闭

  },
  markersClick: function(res) {
    // console.log(res);
    let that = this;
    let marker = that.data.markers[res.markerId];
    that.setData({
      isShow: true,
      storeId: marker.storeId,
      merchSn: marker.merchSn,
      storeName: marker.storeName,
      storeAddress: marker.storeAddress,
      distance: marker.distance
    });
  },
  chooseStore(e) {
    // console.log(e.currentTarget.dataset.id)
    // console.log(e.currentTarget.dataset.merchSn)
    let storeId = e.currentTarget.dataset.id;
    let merchSn = e.currentTarget.dataset.merchSn;

    let that = this;
    util.request(api.ChooseStoreId, {
      storeId: storeId, merchSn: merchSn,
      isRefusedLogin: wx.getStorageSync('isRefusedLogin') }, 'POST').then(function (res) {
      if (res.errno === 0) {
        wx.removeStorageSync('nearStoreList');
        wx.removeStorageSync('storeId');
        wx.removeStorageSync('storeVo');
        wx.removeStorageSync('currentCategory');
        wx.removeStorageSync('mapStoreId');
        wx.setStorageSync('storeId', storeId);
        var item = "";
        for (var i = 0; i < that.data.nearStoreList.length; i++) {
          wx.setStorageSync('mapIndexStoreId', that.data.nearStoreList[i].id);//地图切换的门店id，提供给首页tab页做条件
          wx.setStorageSync('mapCatalogStoreId', that.data.nearStoreList[i].id);//地图切换的门店id，提供给分类tab页做条件
          if (storeId == that.data.nearStoreList[i].id) {
            item = that.data.nearStoreList[i];
            wx.setStorageSync('storeVo', JSON.stringify(item));
            break;
          }
        }

        var pages = getCurrentPages();
        var currPage = pages[pages.length - 1];  //当前页面
        var prevPage = pages[pages.length - 2]; //上一个页面
        // console.log(item)
        if (item == "") {
          // wx.removeStorageSync('nearStoreList');
          // wx.removeStorageSync('storeId');
          // wx.removeStorageSync('storeVo');
          // that.setData({
          //   storeName: '附近暂无门店'
          // })
        } else {
          //直接调用上一个页面的setData()方法，把数据存到上一个页面中去
          prevPage.setData({
            storeName: item.storeName
          })
        }

        prevPage.getIndexData();
        prevPage.enableActivity();
        prevPage.getGroupData();
        wx.navigateBack()
      }
    })
  }
})