地图工具，修改了经纬度误差问题

data/messageTools/carData/012201500010.json

-{"time": {"dateTime": "2020-07-24 13:33:24", "date": "2020-07-24", "time": "13:33:24"}, "curDayTravel": {"todayTotalMilleage": 3158, "todayTotalOil": 203, "todayTotalTime": 197, "theMilleage": 3158, "theOil": 203, "theTime": 197}, "travelData": {"totalMilleage": 123527, "totalOil": 10920, "totalTime": 7578}}
+{"time": {"dateTime": "2020-07-29 11:26:33", "date": "2020-07-29", "time": "11:26:33"}, "curDayTravel": {"todayTotalMilleage": 3158, "todayTotalOil": 203, "todayTotalTime": 197, "theMilleage": 3158, "theOil": 203, "theTime": 197}, "travelData": {"totalMilleage": 126685, "totalOil": 11123, "totalTime": 7775}}
\ No newline at end of file

data/protocolTools/carData/M202003060520.json

-{"time": {"dateTime": "2020-07-24 10:18:22", "date": "2020-07-24", "time": "10:18:22"}, "curDayTravel": {"todayTotalMilleage": 19292, "todayTotalOil": 1217, "todayTotalTime": 1205, "theMilleage": 3008, "theOil": 188, "theTime": 188}, "travelData": {"totalMilleage": 622444, "totalOil": 55189, "totalTime": 37473}, "event": {"threeRapid": {"totalRapidlyAccelerate": 53, "totalSharpSlowdown": 42, "totalSharpTurn": 44}}}
+{"time": {"dateTime": "2020-07-29 12:19:19", "date": "2020-07-29", "time": "12:19:19"}, "curDayTravel": {"todayTotalMilleage": 1635, "todayTotalOil": 105, "todayTotalTime": 102, "theMilleage": 1635, "theOil": 105, "theTime": 102}, "travelData": {"totalMilleage": 624079, "totalOil": 55294, "totalTime": 37575}, "event": {"threeRapid": {"totalRapidlyAccelerate": 53, "totalSharpSlowdown": 42, "totalSharpTurn": 44}}}
\ No newline at end of file

static/js/coordtransform.js

+/**
+ * Created by Wandergis on 2015/7/8.
+ * 提供了百度坐标（BD09）、国测局坐标（火星坐标，GCJ02）、和WGS84坐标系之间的转换
+ * coordtransform.js
+ */
+//UMD魔法代码
+// if the module has no dependencies, the above pattern can be simplified to
+(function (root, factory) {
+    if (typeof define === 'function' && define.amd) {
+        // AMD. Register as an anonymous module.
+        define([], factory);
+    } else if (typeof module === 'object' && module.exports) {
+        // Node. Does not work with strict CommonJS, but
+        // only CommonJS-like environments that support module.exports,
+        // like Node.
+        module.exports = factory();
+    } else {
+        // Browser globals (root is window)
+        root.coordtransform = factory();
+    }
+}(this, function () {
+    //定义一些常量
+    var x_PI = 3.14159265358979324 * 3000.0 / 180.0;
+    var PI = 3.1415926535897932384626;
+    var a = 6378245.0;
+    var ee = 0.00669342162296594323;
+    /**
+     * 百度坐标系 (BD-09) 与 火星坐标系 (GCJ-02)的转换
+     * 即 百度 转 谷歌、高德
+     * @param bd_lon
+     * @param bd_lat
+     * @returns {*[]}
+     */
+    var bd09togcj02 = function bd09togcj02(bd_lon, bd_lat) {
+        var bd_lon = +bd_lon;
+        var bd_lat = +bd_lat;
+        var x = bd_lon - 0.0065;
+        var y = bd_lat - 0.006;
+        var z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_PI);
+        var theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_PI);
+        var gg_lng = z * Math.cos(theta);
+        var gg_lat = z * Math.sin(theta);
+        return [gg_lng, gg_lat]
+    };
+
+    /**
+     * 火星坐标系 (GCJ-02) 与百度坐标系 (BD-09) 的转换
+     * 即谷歌、高德 转 百度
+     * @param lng
+     * @param lat
+     * @returns {*[]}
+     */
+    var gcj02tobd09 = function gcj02tobd09(lng, lat) {
+        var lat = +lat;
+        var lng = +lng;
+        var z = Math.sqrt(lng * lng + lat * lat) + 0.00002 * Math.sin(lat * x_PI);
+        var theta = Math.atan2(lat, lng) + 0.000003 * Math.cos(lng * x_PI);
+        var bd_lng = z * Math.cos(theta) + 0.0065;
+        var bd_lat = z * Math.sin(theta) + 0.006;
+        return [bd_lng, bd_lat]
+    };
+
+    /**
+     * WGS84转GCj02
+     * @param lng
+     * @param lat
+     * @returns {*[]}
+     */
+    var wgs84togcj02 = function wgs84togcj02(lng, lat) {
+        var lat = +lat;
+        var lng = +lng;
+        if (out_of_china(lng, lat)) {
+            return [lng, lat]
+        } else {
+            var dlat = transformlat(lng - 105.0, lat - 35.0);
+            var dlng = transformlng(lng - 105.0, lat - 35.0);
+            var radlat = lat / 180.0 * PI;
+            var magic = Math.sin(radlat);
+            magic = 1 - ee * magic * magic;
+            var sqrtmagic = Math.sqrt(magic);
+            dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * PI);
+            dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * PI);
+            var mglat = lat + dlat;
+            var mglng = lng + dlng;
+            return [mglng, mglat]
+        }
+    };
+
+    /**
+     * GCJ02 转换为 WGS84
+     * @param lng
+     * @param lat
+     * @returns {*[]}
+     */
+    var gcj02towgs84 = function gcj02towgs84(lng, lat) {
+        var lat = +lat;
+        var lng = +lng;
+        if (out_of_china(lng, lat)) {
+            return [lng, lat]
+        } else {
+            var dlat = transformlat(lng - 105.0, lat - 35.0);
+            var dlng = transformlng(lng - 105.0, lat - 35.0);
+            var radlat = lat / 180.0 * PI;
+            var magic = Math.sin(radlat);
+            magic = 1 - ee * magic * magic;
+            var sqrtmagic = Math.sqrt(magic);
+            dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * PI);
+            dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * PI);
+            var mglat = lat + dlat;
+            var mglng = lng + dlng;
+            return [lng * 2 - mglng, lat * 2 - mglat]
+        }
+    };
+
+    var transformlat = function transformlat(lng, lat) {
+        var lat = +lat;
+        var lng = +lng;
+        var ret = -100.0 + 2.0 * lng + 3.0 * lat + 0.2 * lat * lat + 0.1 * lng * lat + 0.2 * Math.sqrt(Math.abs(lng));
+        ret += (20.0 * Math.sin(6.0 * lng * PI) + 20.0 * Math.sin(2.0 * lng * PI)) * 2.0 / 3.0;
+        ret += (20.0 * Math.sin(lat * PI) + 40.0 * Math.sin(lat / 3.0 * PI)) * 2.0 / 3.0;
+        ret += (160.0 * Math.sin(lat / 12.0 * PI) + 320 * Math.sin(lat * PI / 30.0)) * 2.0 / 3.0;
+        return ret
+    };
+
+    var transformlng = function transformlng(lng, lat) {
+        var lat = +lat;
+        var lng = +lng;
+        var ret = 300.0 + lng + 2.0 * lat + 0.1 * lng * lng + 0.1 * lng * lat + 0.1 * Math.sqrt(Math.abs(lng));
+        ret += (20.0 * Math.sin(6.0 * lng * PI) + 20.0 * Math.sin(2.0 * lng * PI)) * 2.0 / 3.0;
+        ret += (20.0 * Math.sin(lng * PI) + 40.0 * Math.sin(lng / 3.0 * PI)) * 2.0 / 3.0;
+        ret += (150.0 * Math.sin(lng / 12.0 * PI) + 300.0 * Math.sin(lng / 30.0 * PI)) * 2.0 / 3.0;
+        return ret
+    };
+
+    /**
+     * 判断是否在国内，不在国内则不做偏移
+     * @param lng
+     * @param lat
+     * @returns {boolean}
+     */
+    var out_of_china = function out_of_china(lng, lat) {
+        var lat = +lat;
+        var lng = +lng;
+        // 纬度3.86~53.55,经度73.66~135.05
+        return !(lng > 73.66 && lng < 135.05 && lat > 3.86 && lat < 53.55);
+    };
+
+    return {
+        bd09togcj02: bd09togcj02,
+        gcj02tobd09: gcj02tobd09,
+        wgs84togcj02: wgs84togcj02,
+        gcj02towgs84: gcj02towgs84
+    }
+}));
\ No newline at end of file

templates/otherTools/maptool.html

@@ -2,6 +2,7 @@
 {% block title %}msgSetting{% endblock %}
 {% block content_01 %}
 <script src="../../static/js/messageTools/setting.js"></script>
+<script src="../../static/js/coordtransform.js"></script>
 <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=d96c8dc7e0d6c636d65e6f6d75b0ccb4"></script>
 <style>
     .nav-pills li {
@@ -81,8 +82,21 @@
         if(clickType == 0){
             var lnglat = ev.lnglat;
             var lnglattxt = lnglat["lng"] + "," + lnglat["lat"];
-            $("#curLngLat").val(lnglattxt);
+            //国测坐标（高德坐标），转wgs84 （原始坐标）
+            var rawGps = coordtransform.gcj02towgs84(parseFloat(lnglat["lng"]), parseFloat(lnglat["lat"]));
+            var lnglattxtraw = rawGps[0].toFixed(6) + "," + rawGps[1].toFixed(6);
+            $("#curLngLat").val(lnglattxtraw);
         }
+        if(marker != undefined){
+            map.remove(marker);
+        }
+        var theGps = lnglattxt.split(",")
+        marker = new AMap.Marker({
+            position: new AMap.LngLat(theGps[0],theGps[1]),   // 经纬度对象，也可以是经纬度构成的一维数组[116.39, 39.9]
+            //position: new AMap.LngLat(rawGps[0],rawGps[1]),   // 经纬度对象，也可以是经纬度构成的一维数组[116.39, 39.9]
+            title: '定位'
+        });
+        map.add(marker);
     });
     function ctrAreaShow(e){
         var cliId = $(e).attr("id");
@@ -125,12 +139,20 @@
             map.remove(marker);
         }
         var theGps = $("#toLngLat").val().split(",")
-        marker = new AMap.Marker({
-            position: new AMap.LngLat(theGps[0],theGps[1]),   // 经纬度对象，也可以是经纬度构成的一维数组[116.39, 39.9]
-            title: '定位'
+
+        AMap.convertFrom(theGps,'gps', function (status, result) {
+          if (result.info === 'ok') {
+            var cvtGps = [result["locations"][0]["lng"],result["locations"][0]["lat"]];
+            //var cvtGps = coordtransform.wgs84togcj02(parseFloat(theGps[0]), parseFloat(theGps[1]));
+            marker = new AMap.Marker({
+                //position: new AMap.LngLat(theGps[0],theGps[1]),   // 使用原始经纬度
+                position: new AMap.LngLat(cvtGps[0],cvtGps[1]),    // 使用转换为高德地图标记的经纬度
+                title: '定位'
+            });
+            map.setCenter(theGps);
+            map.add(marker);
+          }
         });
-        map.setCenter(theGps);
-        map.add(marker);
     }
     </script>
     {% endblock %}