共享单车微信小程序

<map id=‘myMap‘ longitude=‘{{longitude}}‘ latitude=‘{{latitude}}‘ controls=‘{{controls}}‘ markers=‘{{markers}}‘ show-location=‘true‘ 
bindcontroltap=‘controltap‘ scale=‘17‘ style=‘width: 100%; height: 100%‘>
</map>

 onLoad: function() {
    var that = this;
    wx.getLocation({
      success: function(res) {
        var longitude = res.longitude;
        var latitude = res.latitude;
        that.setData({
          longitude: longitude,
          latitude: latitude
        })
        // 查找单车信息
        findBikes(longitude, latitude, that);
      },
    });

/*其他加载项*/
}

function findBikes(longitude, latitude, that) {
  wx.request({
    url: ‘http://localhost:8080/bike/findNear‘,
    method: ‘GET‘,
    data: {
      longitude: longitude,
      latitude: latitude
    },
    success: function(res) {
      var bikes = res.data.map((geoResult) => {
        return {
          longitude: geoResult.content.location[0],
          latitude: geoResult.content.location[1],
          iconPath: ‘/images/bike.png‘,
          width: 35,
          height: 40,
          id: geoResult.content.id
        }
      })
      // 将bike数组set到当前页面的marker
      that.setData({
        markers: bikes
      })
    }
  })
}

    /**
     * 根据当前经纬度查找附近的bikes
     * @param longitude
     * @param latitude
     * @return
     */
    @Override
    public List<GeoResult<Bike>> findNear(double longitude, double latitude) {
        // 2千米范围内，状态为的0的bike， 数量限制20
        NearQuery nearQuery = NearQuery
                .near(longitude, latitude)
                .maxDistance(2, Metrics.KILOMETERS)
                .query(new Query(Criteria.where("status").is(0)).limit(20));

        GeoResults<Bike> geoResults = mongoTemplate.geoNear(nearQuery, Bike.class);
        return geoResults.getContent();

    }

    /**
     * 调用腾讯云短信API发送短信，并将手机号及验证码存入redis
     * @param countryCode
     * @param phoneNum
     * @return
     */
    @Override
    public boolean sendMsg(String countryCode, String phoneNum) {
        Jedis jedis = pool.getResource();

        // 从redis中获取之前存储的appid与appkey
        int appid = Integer.parseInt(jedis.get("appid"));
        String appkey = jedis.get("appkey");

        boolean flag = true;
        try {
            // 生成短信验证码(4位)
            int code = (int)((Math.random() * 9 + 1) * 1000);
            SmsSingleSender ssender = new SmsSingleSender(appid, appkey);
            // 向对应手机号的用户发送短信
            SmsSingleSenderResult result = ssender.send(0, countryCode, phoneNum, "【bike单车】你的验证码为：" + code + "。如非本人操作，请忽略本短信。" , "", "");
            // 将发送的手机号作为key,验证码作为value保存到redis中(有效时长300s)
            jedis.setex(phoneNum, 300, code + "");
        } catch (Exception e) {
            flag = false;
            logger.error("调用短信接口异常" + e.getMessage());
        } finally {
            jedis.close();
        }
        return flag;
    }

    /**
     * 从redis中获取并校验验证码是否匹配
     * @param phoneNum
     * @param verifyCode
     * @return
     */
    @Override
    public boolean verify(String phoneNum, String verifyCode) {
        Jedis jedis = pool.getResource();
        String code = jedis.get(phoneNum);
        jedis.close();
        return code != null && code.equals(verifyCode);
    }

   success: function (res) {
              // 关闭充值中的加载对话框
              wx.hideLoading();
              // 交过押金后，将用户status更新为2
              var globalData = getApp().globalData;
              globalData.status = 2;
              wx.setStorageSync("status", 2);
              wx.navigateTo({
                url: ‘../identify/identify‘,
              })
            }

formSubmit: function(e) {
    // 获取全局变量的数据
    var globalData = getApp().globalData;

    // 获取手机号
    var phoneNum = myUtil.get(‘phoneNum‘);

    // 获取姓名和身份证号
    var name = e.detail.value.name;
    var idNum = e.detail.value.idNum;
    wx.request({
      url: ‘http://localhost:8080/user/identify‘,
      header: {‘content-type‘: ‘application/x-www-form-urlencoded‘ },
      data: {
        phoneNum: phoneNum,
        name: name,
        idNum: idNum,
        status: 3
      },
      method: ‘POST‘,
      success: function(res) {
        globalData.status = 3;
        wx.setStorageSync(‘status‘, 3);
        // 完成所有注册流程，跳转到首页
        wx.navigateTo({
          url: ‘../index/index‘,
        });
      }
    })
  }