微信小程序地图导航功能实现完整源代码附效果图（推荐）

 <block wx:for="{{data_2}}" wx:key='index' wx:if="{{data_2.length}}">      <view style='margin-left:10rpx;'>订单号： {{item.order_num}}</view>     <view class='page_row'>      <view class='centent'>       <view style='margin-left:10rpx;' wx:if='{{item.server_info.linkman}}'>下单人： {{item.server_info.linkman}}        <text style='color:#999;margin-left:40rpx;font-size:32rpx;' wx:if='{{item.server_info.tel}}'>联系电话： {{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'/> 导航至起始地：{{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'/> 导航至目的地： {{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'> 分配时间：{{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: '是否授权当前位置',      content: '需要获取您的地理位置，请确认授权，否则地图定位功能将无法使用',      success: function (res) {       if (res.cancel) {        console.info("1授权失败返回数据");        } else if (res.confirm) {        //village_LBS(that);        wx.openSetting({         success: function (data) {          if (data.authSetting["scope.userLocation"] == true) {           wx.showToast({            title: '授权成功',            icon: 'success',            duration: 5000           })           wx.openLocation({            latitude: latitude,            longitude: longitude,            name: name,            scale: 28           })           } else {           wx.showToast({            title: '授权失败',            icon: 'success',            duration: 5000           })          }         }        })       }      }     })    } else {     wx.openLocation({      latitude: latitude,      longitude: longitude,      name: name,      scale: 28     })     }   }  }) },

show_data: function () {  var that = this;  if (wx.getStorageSync('register') != '司机') {   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, '正在加载', 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, '正在加载', 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;     }    }   })  } },