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正文：

一：需求及效果圖展示

從後端API獲取到起始地和目的地的經緯度座標與地名。使用者點選起始地便開啟地圖展示座標的附近街景，路線，或者開啟外部地圖。

二：原始碼

      <block wx:for="{{data_2}}" wx:key='index' wx:if="{{data_2.length}}">
  
          <view style='margin-left:10rpx;'>訂單號： {{item.order_num}}</view>
          <view class='page_row'>
            <view class='centent'>
              <view style='margin-left:10rpx;' wx:if='{{item.server_info.linkman}}'>下單人： {{item.server_info.linkman}}
                <text style='color:#999;margin-left:40rpx;font-size:32rpx;' wx:if='{{item.server_info.tel}}'>聯絡電話： {{item.server_info.tel}}</text>
              </view>
              <view style='color:#999;margin-top:15rpx;' wx:if='{{item.car_info.title}}'>
                <view style='color:#999;margin-left:10rpx;font-size:28rpx' bindtap='apen_add'data-name='{{item.server_info.address}}' data-latitude_siji='{{item.server_info.coordinate_start}}'><image style='width:32rpx;height:32rpx' src='../../image/location.png'/> 導航至起始地：{{item.server_info.address}} </view>
              </view>
              <view style='color:#999;margin-top:15rpx;' wx:if='{{item.car_info.title}}'>
                <view style='color:#999;margin-left:10rpx;font-size:28rpx' bindtap='apen_add' data-name='{{item.server_info.address_end_text}}' data-longitude_siji='{{item.server_info.coordinate_end}}'><image style='width:32rpx;height:32rpx' src='/image/location.png'/> 導航至目的地： {{item.server_info.address_end_text}} </view>
              </view>
             <view style='color:#999;margin-top:15rpx;' wx:if='{{item.car_info.title}}'>
                <view style='color:#999;margin-left:10rpx;font-size:28rpx'> 分配時間：{{item.time_tired}}</view>
              </view>
            </view>
          </view>
          <view class='xxx'></view>
      </block>
 

  apen_add: function (e) {
    var that = this
    var latitude, longitude
    var name = e.currentTarget.dataset.name
    if (e.currentTarget.dataset.latitude_siji) {
      var latitude_siji = e.currentTarget.dataset.latitude_siji.split(',')
      latitude = Number(latitude_siji[0])
      longitude = Number(latitude_siji[1])
    }
    if (e.currentTarget.dataset.longitude_siji) {
      var longitude_siji = e.currentTarget.dataset.longitude_siji.split(',')
      latitude = Number(longitude_siji[0])
      longitude = Number(longitude_siji[1])
    }
    wx.getSetting({
      success: (res) => {
        if (res.authSetting['scope.userLocation'] != undefined && res.authSetting['scope.userLocation'] != true) {
          wx.showModal({
            title: '是否授權當前位置',
            content: '需要獲取您的地理位置，請確認授權，否則地圖定位功能將無法使用',
            success: function (res) {
              if (res.cancel) {
                console.info("1授權失敗返回資料");

              } else if (res.confirm) {
                //village_LBS(that);
                wx.openSetting({
                  success: function (data) {
                    if (data.authSetting["scope.userLocation"] == true) {
                      wx.showToast({
                        title: '授權成功',
                        icon: 'success',
                        duration: 5000
                      })
                      wx.openLocation({
                        latitude: latitude,
                        longitude: longitude,
                        name: name,
                        scale: 28
                      })  
                    } else {
                      wx.showToast({
                        title: '授權失敗',
                        icon: 'success',
                        duration: 5000
                      })
                    }
                  }
                })
              }
            }
          })
        } else {
          wx.openLocation({
            latitude: latitude,
            longitude: longitude,
            name: name,
            scale: 28
          })  
        }
      }
    })
  },
 

資料請求

  show_data: function () {
    var that = this;
    if (wx.getStorageSync('register') != '司機') {
      var data = {
        openid: app._openid,
        program_id: app.jtappid,
        only_num: app._openid,
        online_code: wx.getStorageSync('online_code')
      }
      var url = '/pg.php/CarTrailer/roder_list';
      util.request(url, 'get', data, '正在載入', function (res) {
        res.data.reverse()
        for (var i = 0; i < res.data.length; i++) {
          res.data[i].time_xd = util.js_date_time(res.data[i].time_xd)
          switch (res.data[i].state) {
            case '1':
              that.setData({
                data_1: that.data.data_1.concat(res.data[i]),
              })
              break;
            case '2':
              that.setData({
                data_2: that.data.data_2.concat(res.data[i]),
              })
              break;
            case '3':
              that.setData({
                data_3: that.data.data_3.concat(res.data[i]),
              })
              break;
            case '4':
              that.setData({
                data_4: that.data.data_4.concat(res.data[i]),
              })
              break;
          }
        }
      })
    } else {
      var data = {
        openid: app._openid,
        program_id: app.jtappid,
        online_code: wx.getStorageSync('online_code')
      }
      var url = '/pg.php/CarTrailer/driver_order_list';
      util.request(url, 'get', data, '正在載入', function (res) {
        for (var i = 0; i < res.data.length; i++) {
          res.data[i].time_tired = util.js_date_time(res.data[i].time_tired)
        }
        res.data.reverse()
        that.setData({
          siji: true
        })
        for (var i = 0; i < res.data.length; i++) {
          switch (res.data[i].state) {
            case '1':
              that.setData({
                data_1: that.data.data_1.concat(res.data[i]),
              })
              break;
            case '2':
              that.setData({
                data_2: that.data.data_2.concat(res.data[i]),
              })
              break;
            case '3':
              that.setData({
                data_3: that.data.data_3.concat(res.data[i]),
              })
              break;
            case '4':
              that.setData({
                data_4: that.data.data_4.concat(res.data[i]),
              })
              break;
          }
        }
      })
    }
  },