Commit 0f68835d authored by liyuanhong's avatar liyuanhong

地图工具,修改了经纬度误差问题

parent 8880e7f8
{"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}}
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{"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}}
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{"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}}}
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{"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}}}
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/**
* 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
......@@ -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 %}
......
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