小程序获取地理定位

//地图功能单独拿出来 -xzz1023
var village_LBS = function(that){
  //var that = this;
  // ------------ 腾讯LBS地图  --------------------
  wx.getLocation({
    type: 'gcj02', //返回可以用于wx.openLocation的经纬度
    success: function (res) {
      // 调用接口, 坐标转具体位置 -xxz0717
      demo.reverseGeocoder({
        location: {
          latitude: Number(res.latitude),
          longitude: Number(res.longitude)
        },
        success: function (res) {
          console.log(res);
          that.setData({
            start_address: res.result.address,   //起点地址
            city: res.result.address_component.city,  //起点城市
            district: res.result.address_component.district   //区
          })
        }
      });
  })
)
Page({
    onLoad: function (options) {
       var that = this;
       village_LBS(that);
   }
     onReady: function () {
         var that = this;
    wx.getSetting({
      success: (res) => {
        console.log(res);
        console.log(res.authSetting['scope.userLocation']);
        if (res.authSetting['scope.userLocation'] != undefined && res.authSetting['scope.userLocation'] != true) {//非初始化进入该页面,且未授权
          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) {
                    console.log(data);
                    if (data.authSetting["scope.userLocation"] == true) {
                      wx.showToast({
                        title: '授权成功',
                        icon: 'success',
                        duration: 5000
                      })
                      //再次授权,调用getLocationt的API
                      village_LBS(that);
                    }else{
                      wx.showToast({
                        title: '授权失败',
                        icon: 'success',
                        duration: 5000
                      })
                    }
                  }
                })
              }
            }
          })
        } else if (res.authSetting['scope.userLocation'] == undefined) {//初始化进入
          village_LBS(that);
        }
      }
    })
     } 


})

你可能感兴趣的:(前端开发心路历程)