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@@ -0,0 +1,741 @@
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+/**
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+ * 微信小程序JavaScriptSDK
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+ *
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+ * @version 1.1
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+ * @date 2019-01-20
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+ */
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+
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+var ERROR_CONF = {
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+ KEY_ERR: 311,
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+ KEY_ERR_MSG: 'key格式错误',
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+ PARAM_ERR: 310,
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+ PARAM_ERR_MSG: '请求参数信息有误',
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+ SYSTEM_ERR: 600,
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+ SYSTEM_ERR_MSG: '系统错误',
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+ WX_ERR_CODE: 1000,
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+ WX_OK_CODE: 200
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+};
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+var BASE_URL = 'https://apis.map.qq.com/ws/';
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+var URL_SEARCH = BASE_URL + 'place/v1/search';
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+var URL_SUGGESTION = BASE_URL + 'place/v1/suggestion';
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+var URL_GET_GEOCODER = BASE_URL + 'geocoder/v1/';
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+var URL_CITY_LIST = BASE_URL + 'district/v1/list';
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+var URL_AREA_LIST = BASE_URL + 'district/v1/getchildren';
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+var URL_DISTANCE = BASE_URL + 'distance/v1/';
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+var EARTH_RADIUS = 6378136.49;
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+var Utils = {
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+ /**
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+ * 得到终点query字符串
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+ * @param {Array|String} 检索数据
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+ */
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+ location2query(data) {
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+ if (typeof data == 'string') {
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+ return data;
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+ }
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+ var query = '';
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+ for (var i = 0; i < data.length; i++) {
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+ var d = data[i];
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+ if (!!query) {
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+ query += ';';
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+ }
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+ if (d.location) {
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+ query = query + d.location.lat + ',' + d.location.lng;
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+ }
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+ if (d.latitude && d.longitude) {
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+ query = query + d.latitude + ',' + d.longitude;
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+ }
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+ }
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+ return query;
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+ },
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+
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+ /**
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+ * 计算角度
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+ */
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+ rad(d) {
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+ return d * Math.PI / 180.0;
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+ },
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+ /**
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+ * 处理终点location数组
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+ * @return 返回终点数组
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+ */
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+ getEndLocation(location){
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+ var to = location.split(';');
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+ var endLocation = [];
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+ for (var i = 0; i < to.length; i++) {
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+ endLocation.push({
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+ lat: parseFloat(to[i].split(',')[0]),
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+ lng: parseFloat(to[i].split(',')[1])
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+ })
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+ }
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+ return endLocation;
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+ },
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+
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+ /**
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+ * 计算两点间直线距离
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+ * @param a 表示纬度差
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+ * @param b 表示经度差
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+ * @return 返回的是距离，单位m
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+ */
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+ getDistance(latFrom, lngFrom, latTo, lngTo) {
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+ var radLatFrom = this.rad(latFrom);
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+ var radLatTo = this.rad(latTo);
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+ var a = radLatFrom - radLatTo;
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+ var b = this.rad(lngFrom) - this.rad(lngTo);
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+ var distance = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) + Math.cos(radLatFrom) * Math.cos(radLatTo) * Math.pow(Math.sin(b / 2), 2)));
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+ distance = distance * EARTH_RADIUS;
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+ distance = Math.round(distance * 10000) / 10000;
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+ return parseFloat(distance.toFixed(0));
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+ },
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+ /**
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+ * 使用微信接口进行定位
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+ */
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+ getWXLocation(success, fail, complete) {
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+ wx.getLocation({
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+ type: 'gcj02',
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+ success: success,
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+ fail: fail,
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+ complete: complete
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+ });
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+ },
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+
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+ /**
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+ * 获取location参数
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+ */
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+ getLocationParam(location) {
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+ if (typeof location == 'string') {
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+ var locationArr = location.split(',');
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+ if (locationArr.length === 2) {
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+ location = {
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+ latitude: location.split(',')[0],
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+ longitude: location.split(',')[1]
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+ };
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+ } else {
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+ location = {};
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+ }
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+ }
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+ return location;
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+ },
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+
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+ /**
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+ * 回调函数默认处理
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+ */
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+ polyfillParam(param) {
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+ param.success = param.success || function () { };
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+ param.fail = param.fail || function () { };
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+ param.complete = param.complete || function () { };
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+ },
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+
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+ /**
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+ * 验证param对应的key值是否为空
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+ *
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+ * @param {Object} param 接口参数
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+ * @param {String} key 对应参数的key
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+ */
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+ checkParamKeyEmpty(param, key) {
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+ if (!param[key]) {
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+ var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + key +'参数格式有误');
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+ param.fail(errconf);
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+ param.complete(errconf);
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+ return true;
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+ }
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+ return false;
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+ },
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+
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+ /**
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+ * 验证参数中是否存在检索词keyword
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+ *
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+ * @param {Object} param 接口参数
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+ */
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+ checkKeyword(param){
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+ return !this.checkParamKeyEmpty(param, 'keyword');
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+ },
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+
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+ /**
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+ * 验证location值
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+ *
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+ * @param {Object} param 接口参数
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+ */
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+ checkLocation(param) {
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+ var location = this.getLocationParam(param.location);
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+ if (!location || !location.latitude || !location.longitude) {
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+ var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + ' location参数格式有误');
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+ param.fail(errconf);
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+ param.complete(errconf);
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+ return false;
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+ }
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+ return true;
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+ },
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+
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+ /**
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+ * 构造错误数据结构
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+ * @param {Number} errCode 错误码
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+ * @param {Number} errMsg 错误描述
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+ */
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+ buildErrorConfig(errCode, errMsg) {
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+ return {
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+ status: errCode,
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+ message: errMsg
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+ };
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+ },
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+
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+ /**
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+ *
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+ * 数据处理函数
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+ * 根据传入参数不同处理不同数据
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+ * @param {String} feature 功能名称
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+ * search 地点搜索
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+ * suggest关键词提示
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+ * reverseGeocoder逆地址解析
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+ * geocoder地址解析
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+ * getCityList获取城市列表：父集
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+ * getDistrictByCityId获取区县列表：子集
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+ * calculateDistance距离计算
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+ * @param {Object} param 接口参数
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+ * @param {Object} data 数据
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+ */
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+ handleData(param,data,feature){
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+ if (feature === 'search') {
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+ var searchResult = data.data;
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+ var searchSimplify = [];
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+ for (var i = 0; i < searchResult.length; i++) {
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+ searchSimplify.push({
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+ id: searchResult[i].id || null,
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+ title: searchResult[i].title || null,
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+ latitude: searchResult[i].location && searchResult[i].location.lat || null,
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+ longitude: searchResult[i].location && searchResult[i].location.lng || null,
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+ address: searchResult[i].address || null,
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+ category: searchResult[i].category || null,
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+ tel: searchResult[i].tel || null,
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+ adcode: searchResult[i].ad_info && searchResult[i].ad_info.adcode || null,
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+ city: searchResult[i].ad_info && searchResult[i].ad_info.city || null,
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+ district: searchResult[i].ad_info && searchResult[i].ad_info.district || null,
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+ province: searchResult[i].ad_info && searchResult[i].ad_info.province || null
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+ })
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+ }
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+ param.success(data, {
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+ searchResult: searchResult,
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+ searchSimplify: searchSimplify
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+ })
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+ } else if (feature === 'suggest') {
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+ var suggestResult = data.data;
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+ var suggestSimplify = [];
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+ for (var i = 0; i < suggestResult.length; i++) {
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+ suggestSimplify.push({
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+ adcode: suggestResult[i].adcode || null,
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+ address: suggestResult[i].address || null,
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+ category: suggestResult[i].category || null,
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+ city: suggestResult[i].city || null,
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+ district: suggestResult[i].district || null,
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+ id: suggestResult[i].id || null,
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+ latitude: suggestResult[i].location && suggestResult[i].location.lat || null,
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+ longitude: suggestResult[i].location && suggestResult[i].location.lng || null,
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+ province: suggestResult[i].province || null,
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+ title: suggestResult[i].title || null,
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+ type: suggestResult[i].type || null
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+ })
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+ }
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+ param.success(data, {
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+ suggestResult: suggestResult,
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+ suggestSimplify: suggestSimplify
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+ })
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+ } else if (feature === 'reverseGeocoder') {
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+ var reverseGeocoderResult = data.result;
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+ var reverseGeocoderSimplify = {
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+ address: reverseGeocoderResult.address || null,
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+ latitude: reverseGeocoderResult.location && reverseGeocoderResult.location.lat || null,
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+ longitude: reverseGeocoderResult.location && reverseGeocoderResult.location.lng || null,
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+ adcode: reverseGeocoderResult.ad_info && reverseGeocoderResult.ad_info.adcode || null,
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+ city: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.city || null,
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+ district: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.district || null,
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+ nation: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.nation || null,
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+ province: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.province || null,
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+ street: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.street || null,
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+ street_number: reverseGeocoderResult.address_component && reverseGeocoderResult.address_component.street_number || null,
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+ recommend: reverseGeocoderResult.formatted_addresses && reverseGeocoderResult.formatted_addresses.recommend || null,
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+ rough: reverseGeocoderResult.formatted_addresses && reverseGeocoderResult.formatted_addresses.rough || null
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+ };
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+ if (reverseGeocoderResult.pois) {//判断是否返回周边poi
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+ var pois = reverseGeocoderResult.pois;
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+ var poisSimplify = [];
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+ for (var i = 0;i < pois.length;i++) {
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+ poisSimplify.push({
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+ id: pois[i].id || null,
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+ title: pois[i].title || null,
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+ latitude: pois[i].location && pois[i].location.lat || null,
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+ longitude: pois[i].location && pois[i].location.lng || null,
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+ address: pois[i].address || null,
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+ category: pois[i].category || null,
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+ adcode: pois[i].ad_info && pois[i].ad_info.adcode || null,
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+ city: pois[i].ad_info && pois[i].ad_info.city || null,
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+ district: pois[i].ad_info && pois[i].ad_info.district || null,
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+ province: pois[i].ad_info && pois[i].ad_info.province || null
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+ })
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+ }
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+ param.success(data,{
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+ reverseGeocoderResult: reverseGeocoderResult,
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+ reverseGeocoderSimplify: reverseGeocoderSimplify,
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+ pois: pois,
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+ poisSimplify: poisSimplify
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+ })
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+ } else {
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+ param.success(data, {
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+ reverseGeocoderResult: reverseGeocoderResult,
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+ reverseGeocoderSimplify: reverseGeocoderSimplify
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+ })
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+ }
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+ } else if (feature === 'geocoder') {
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+ var geocoderResult = data.result;
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+ var geocoderSimplify = {
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+ title: geocoderResult.title || null,
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+ latitude: geocoderResult.location && geocoderResult.location.lat || null,
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+ longitude: geocoderResult.location && geocoderResult.location.lng || null,
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+ adcode: geocoderResult.ad_info && geocoderResult.ad_info.adcode || null,
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+ province: geocoderResult.address_components && geocoderResult.address_components.province || null,
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+ city: geocoderResult.address_components && geocoderResult.address_components.city || null,
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+ district: geocoderResult.address_components && geocoderResult.address_components.district || null,
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+ street: geocoderResult.address_components && geocoderResult.address_components.street || null,
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+ street_number: geocoderResult.address_components && geocoderResult.address_components.street_number || null,
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+ level: geocoderResult.level || null
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+ };
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+ param.success(data,{
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+ geocoderResult: geocoderResult,
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+ geocoderSimplify: geocoderSimplify
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+ });
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+ } else if (feature === 'getCityList') {
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+ var provinceResult = data.result[0];
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+ var cityResult = data.result[1];
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+ var districtResult = data.result[2];
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+ param.success(data,{
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+ provinceResult: provinceResult,
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+ cityResult: cityResult,
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+ districtResult: districtResult
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+ });
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+ } else if (feature === 'getDistrictByCityId') {
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+ var districtByCity = data.result[0];
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+ param.success(data, districtByCity);
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+ } else if (feature === 'calculateDistance') {
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+ var calculateDistanceResult = data.result.elements;
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+ var distance = [];
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+ for (var i = 0; i < calculateDistanceResult.length; i++){
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+ distance.push(calculateDistanceResult[i].distance);
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+ }
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+ param.success(data, {
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+ calculateDistanceResult: calculateDistanceResult,
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+ distance: distance
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+ });
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+ } else {
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+ param.success(data);
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+ }
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+ },
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+
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+ /**
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+ * 构造微信请求参数，公共属性处理
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+ *
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+ * @param {Object} param 接口参数
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+ * @param {Object} param 配置项
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+ * @param {String} feature 方法名
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+ */
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+ buildWxRequestConfig(param, options, feature) {
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+ var that = this;
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+ options.header = { "content-type": "application/json" };
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+ options.method = 'GET';
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+ options.success = function (res) {
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+ var data = res.data;
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+ if (data.status === 0) {
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+ that.handleData(param, data, feature);
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+ } else {
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+ param.fail(data);
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+ }
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+ };
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+ options.fail = function (res) {
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+ res.statusCode = ERROR_CONF.WX_ERR_CODE;
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+ param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
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+ };
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+ options.complete = function (res) {
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+ var statusCode = +res.statusCode;
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+ switch(statusCode) {
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+ case ERROR_CONF.WX_ERR_CODE: {
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+ param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
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+ break;
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+ }
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+ case ERROR_CONF.WX_OK_CODE: {
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+ var data = res.data;
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+ if (data.status === 0) {
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+ param.complete(data);
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+ } else {
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+ param.complete(that.buildErrorConfig(data.status, data.message));
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+ }
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+ break;
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+ }
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+ default:{
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+ param.complete(that.buildErrorConfig(ERROR_CONF.SYSTEM_ERR, ERROR_CONF.SYSTEM_ERR_MSG));
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+ }
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+
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+ }
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+ };
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+ return options;
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+ },
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+
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+ /**
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+ * 处理用户参数是否传入坐标进行不同的处理
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+ */
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+ locationProcess(param, locationsuccess, locationfail, locationcomplete) {
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+ var that = this;
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+ locationfail = locationfail || function (res) {
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+ res.statusCode = ERROR_CONF.WX_ERR_CODE;
|
|
|
+ param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
+ };
|
|
|
+ locationcomplete = locationcomplete || function (res) {
|
|
|
+ if (res.statusCode == ERROR_CONF.WX_ERR_CODE) {
|
|
|
+ param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if (!param.location) {
|
|
|
+ that.getWXLocation(locationsuccess, locationfail, locationcomplete);
|
|
|
+ } else if (that.checkLocation(param)) {
|
|
|
+ var location = Utils.getLocationParam(param.location);
|
|
|
+ locationsuccess(location);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+class QQMapWX {
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 构造函数
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数,key 为必选参数
|
|
|
+ */
|
|
|
+ constructor(options) {
|
|
|
+ if (!options.key) {
|
|
|
+ throw Error('key值不能为空');
|
|
|
+ }
|
|
|
+ this.key = options.key;
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * POI周边检索
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数对象
|
|
|
+ *
|
|
|
+ * 参数对象结构可以参考
|
|
|
+ * @see http://lbs.qq.com/webservice_v1/guide-search.html
|
|
|
+ */
|
|
|
+ search(options) {
|
|
|
+ var that = this;
|
|
|
+ options = options || {};
|
|
|
+
|
|
|
+ Utils.polyfillParam(options);
|
|
|
+
|
|
|
+ if (!Utils.checkKeyword(options)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ var requestParam = {
|
|
|
+ keyword: options.keyword,
|
|
|
+ orderby: options.orderby || '_distance',
|
|
|
+ page_size: options.page_size || 10,
|
|
|
+ page_index: options.page_index || 1,
|
|
|
+ output: 'json',
|
|
|
+ key: that.key
|
|
|
+ };
|
|
|
+
|
|
|
+ if (options.address_format) {
|
|
|
+ requestParam.address_format = options.address_format;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (options.filter) {
|
|
|
+ requestParam.filter = options.filter;
|
|
|
+ }
|
|
|
+
|
|
|
+ var distance = options.distance || "1000";
|
|
|
+ var auto_extend = options.auto_extend || 1;
|
|
|
+ var region = null;
|
|
|
+ var rectangle = null;
|
|
|
+
|
|
|
+ //判断城市限定参数
|
|
|
+ if (options.region) {
|
|
|
+ region = options.region;
|
|
|
+ }
|
|
|
+
|
|
|
+ //矩形限定坐标(暂时只支持字符串格式)
|
|
|
+ if (options.rectangle) {
|
|
|
+ rectangle = options.rectangle;
|
|
|
+ }
|
|
|
+
|
|
|
+ var locationsuccess = function (result) {
|
|
|
+ if (region && !rectangle) {
|
|
|
+ //城市限定参数拼接
|
|
|
+ requestParam.boundary = "region(" + region + "," + auto_extend + "," + result.latitude + "," + result.longitude + ")";
|
|
|
+ } else if (rectangle && !region) {
|
|
|
+ //矩形搜索
|
|
|
+ requestParam.boundary = "rectangle(" + rectangle + ")";
|
|
|
+ } else {
|
|
|
+ requestParam.boundary = "nearby(" + result.latitude + "," + result.longitude + "," + distance + "," + auto_extend + ")";
|
|
|
+ }
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_SEARCH,
|
|
|
+ data: requestParam
|
|
|
+ }, 'search'));
|
|
|
+ };
|
|
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * sug模糊检索
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数对象
|
|
|
+ *
|
|
|
+ * 参数对象结构可以参考
|
|
|
+ * http://lbs.qq.com/webservice_v1/guide-suggestion.html
|
|
|
+ */
|
|
|
+ getSuggestion(options) {
|
|
|
+ var that = this;
|
|
|
+ options = options || {};
|
|
|
+ Utils.polyfillParam(options);
|
|
|
+
|
|
|
+ if (!Utils.checkKeyword(options)) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ var requestParam = {
|
|
|
+ keyword: options.keyword,
|
|
|
+ region: options.region || '全国',
|
|
|
+ region_fix: options.region_fix || 0,
|
|
|
+ policy: options.policy || 0,
|
|
|
+ page_size: options.page_size || 10,//控制显示条数
|
|
|
+ page_index: options.page_index || 1,//控制页数
|
|
|
+ get_subpois : options.get_subpois || 0,//返回子地点
|
|
|
+ output: 'json',
|
|
|
+ key: that.key
|
|
|
+ };
|
|
|
+ //长地址
|
|
|
+ if (options.address_format) {
|
|
|
+ requestParam.address_format = options.address_format;
|
|
|
+ }
|
|
|
+ //过滤
|
|
|
+ if (options.filter) {
|
|
|
+ requestParam.filter = options.filter;
|
|
|
+ }
|
|
|
+ //排序
|
|
|
+ if (options.location) {
|
|
|
+ var locationsuccess = function (result) {
|
|
|
+ requestParam.location = result.latitude + ',' + result.longitude;
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_SUGGESTION,
|
|
|
+ data: requestParam
|
|
|
+ }, "suggest"));
|
|
|
+ };
|
|
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
+ } else {
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_SUGGESTION,
|
|
|
+ data: requestParam
|
|
|
+ }, "suggest"));
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 逆地址解析
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数对象
|
|
|
+ *
|
|
|
+ * 请求参数结构可以参考
|
|
|
+ * http://lbs.qq.com/webservice_v1/guide-gcoder.html
|
|
|
+ */
|
|
|
+ reverseGeocoder(options) {
|
|
|
+ var that = this;
|
|
|
+ options = options || {};
|
|
|
+ Utils.polyfillParam(options);
|
|
|
+ var requestParam = {
|
|
|
+ coord_type: options.coord_type || 5,
|
|
|
+ get_poi: options.get_poi || 0,
|
|
|
+ output: 'json',
|
|
|
+ key: that.key
|
|
|
+ };
|
|
|
+ if (options.poi_options) {
|
|
|
+ requestParam.poi_options = options.poi_options
|
|
|
+ }
|
|
|
+
|
|
|
+ var locationsuccess = function (result) {
|
|
|
+ requestParam.location = result.latitude + ',' + result.longitude;
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_GET_GEOCODER,
|
|
|
+ data: requestParam
|
|
|
+ }, 'reverseGeocoder'));
|
|
|
+ };
|
|
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 地址解析
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数对象
|
|
|
+ *
|
|
|
+ * 请求参数结构可以参考
|
|
|
+ * http://lbs.qq.com/webservice_v1/guide-geocoder.html
|
|
|
+ */
|
|
|
+ geocoder(options) {
|
|
|
+ var that = this;
|
|
|
+ options = options || {};
|
|
|
+ Utils.polyfillParam(options);
|
|
|
+
|
|
|
+ if (Utils.checkParamKeyEmpty(options, 'address')) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ var requestParam = {
|
|
|
+ address: options.address,
|
|
|
+ output: 'json',
|
|
|
+ key: that.key
|
|
|
+ };
|
|
|
+
|
|
|
+ //城市限定
|
|
|
+ if (options.region) {
|
|
|
+ requestParam.region = options.region;
|
|
|
+ }
|
|
|
+
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_GET_GEOCODER,
|
|
|
+ data: requestParam
|
|
|
+ },'geocoder'));
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取城市列表
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数对象
|
|
|
+ *
|
|
|
+ * 请求参数结构可以参考
|
|
|
+ * http://lbs.qq.com/webservice_v1/guide-region.html
|
|
|
+ */
|
|
|
+ getCityList(options) {
|
|
|
+ var that = this;
|
|
|
+ options = options || {};
|
|
|
+ Utils.polyfillParam(options);
|
|
|
+ var requestParam = {
|
|
|
+ output: 'json',
|
|
|
+ key: that.key
|
|
|
+ };
|
|
|
+
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_CITY_LIST,
|
|
|
+ data: requestParam
|
|
|
+ },'getCityList'));
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取对应城市ID的区县列表
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数对象
|
|
|
+ *
|
|
|
+ * 请求参数结构可以参考
|
|
|
+ * http://lbs.qq.com/webservice_v1/guide-region.html
|
|
|
+ */
|
|
|
+ getDistrictByCityId(options) {
|
|
|
+ var that = this;
|
|
|
+ options = options || {};
|
|
|
+ Utils.polyfillParam(options);
|
|
|
+
|
|
|
+ if (Utils.checkParamKeyEmpty(options, 'id')) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ var requestParam = {
|
|
|
+ id: options.id || '',
|
|
|
+ output: 'json',
|
|
|
+ key: that.key
|
|
|
+ };
|
|
|
+
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_AREA_LIST,
|
|
|
+ data: requestParam
|
|
|
+ },'getDistrictByCityId'));
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 用于单起点到多终点的路线距离(非直线距离)计算：
|
|
|
+ * 支持两种距离计算方式：步行和驾车。
|
|
|
+ * 起点到终点最大限制直线距离10公里。
|
|
|
+ *
|
|
|
+ * 新增直线距离计算。
|
|
|
+ *
|
|
|
+ * @param {Object} options 接口参数对象
|
|
|
+ *
|
|
|
+ * 请求参数结构可以参考
|
|
|
+ * http://lbs.qq.com/webservice_v1/guide-distance.html
|
|
|
+ */
|
|
|
+ calculateDistance(options) {
|
|
|
+ var that = this;
|
|
|
+ options = options || {};
|
|
|
+ Utils.polyfillParam(options);
|
|
|
+
|
|
|
+ if (Utils.checkParamKeyEmpty(options, 'to')) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ var requestParam = {
|
|
|
+ mode: options.mode || 'walking',
|
|
|
+ to: Utils.location2query(options.to),
|
|
|
+ output: 'json',
|
|
|
+ key: that.key
|
|
|
+ };
|
|
|
+
|
|
|
+ if (options.from) {
|
|
|
+ options.location = options.from;
|
|
|
+ }
|
|
|
+
|
|
|
+ //计算直线距离
|
|
|
+ if(requestParam.mode == 'straight'){
|
|
|
+ var locationsuccess = function (result) {
|
|
|
+ var locationTo = Utils.getEndLocation(requestParam.to);//处理终点坐标
|
|
|
+ var data = {
|
|
|
+ message:"query ok",
|
|
|
+ result:{
|
|
|
+ elements:[]
|
|
|
+ },
|
|
|
+ status:0
|
|
|
+ };
|
|
|
+ for (var i = 0; i < locationTo.length; i++) {
|
|
|
+ data.result.elements.push({//将坐标存入
|
|
|
+ distance: Utils.getDistance(result.latitude, result.longitude, locationTo[i].lat, locationTo[i].lng),
|
|
|
+ duration:0,
|
|
|
+ from:{
|
|
|
+ lat: result.latitude,
|
|
|
+ lng:result.longitude
|
|
|
+ },
|
|
|
+ to:{
|
|
|
+ lat: locationTo[i].lat,
|
|
|
+ lng: locationTo[i].lng
|
|
|
+ }
|
|
|
+ });
|
|
|
+ }
|
|
|
+ var calculateResult = data.result.elements;
|
|
|
+ var distanceResult = [];
|
|
|
+ for (var i = 0; i < calculateResult.length; i++) {
|
|
|
+ distanceResult.push(calculateResult[i].distance);
|
|
|
+ }
|
|
|
+ return options.success(data,{
|
|
|
+ calculateResult: calculateResult,
|
|
|
+ distanceResult: distanceResult
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
+ } else {
|
|
|
+ var locationsuccess = function (result) {
|
|
|
+ requestParam.from = result.latitude + ',' + result.longitude;
|
|
|
+ wx.request(Utils.buildWxRequestConfig(options, {
|
|
|
+ url: URL_DISTANCE,
|
|
|
+ data: requestParam
|
|
|
+ },'calculateDistance'));
|
|
|
+ };
|
|
|
+
|
|
|
+ Utils.locationProcess(options, locationsuccess);
|
|
|
+ }
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+module.exports = QQMapWX;
|
