final

README.md

@@ -1,2 +1,3 @@
 # map
+![截图](./image.png)
 

app.json

@@ -0,0 +1,16 @@
+{
+  "pages": [
+    "pages/map/map"
+  ],
+  "window": {
+    "backgroundTextStyle": "light",
+    "navigationBarBackgroundColor": "#d9362c",
+    "navigationBarTextStyle": "white",
+    "navigationBarTitleText": "附近美食"
+  },
+  "permission": {
+    "scope.userLocation": {
+      "desc": "你的位置信息将用于小程序位置接口的效果展示"
+    }
+  }
+}

libs/qqmap-wx-jssdk.js

@@ -0,0 +1,462 @@
+/**
+ * 微信小程序JavaScriptSDK
+ * 
+ * @version 1.0
+ * @date 2017-01-10
+ * @author jaysonzhou@tencent.com
+ */
+
+var ERROR_CONF = {
+    KEY_ERR: 311,
+    KEY_ERR_MSG: 'key格式错误',
+    PARAM_ERR: 310,
+    PARAM_ERR_MSG: '请求参数信息有误',
+    SYSTEM_ERR: 600,
+    SYSTEM_ERR_MSG: '系统错误',
+    WX_ERR_CODE: 1000,
+    WX_OK_CODE: 200
+};
+var BASE_URL = 'https://apis.map.qq.com/ws/';
+var URL_SEARCH = BASE_URL + 'place/v1/search';
+var URL_SUGGESTION = BASE_URL + 'place/v1/suggestion';
+var URL_GET_GEOCODER = BASE_URL + 'geocoder/v1/';
+var URL_CITY_LIST = BASE_URL + 'district/v1/list';
+var URL_AREA_LIST = BASE_URL + 'district/v1/getchildren';
+var URL_DISTANCE = BASE_URL + 'distance/v1/';
+var Utils = {
+    /**
+     * 得到终点query字符串
+     * @param {Array|String} 检索数据
+     */
+    location2query(data) {
+        if (typeof data == 'string') {
+            return data;
+        }
+        var query = '';
+        for (var i = 0; i < data.length; i++) {
+            var d = data[i];
+            if (!!query) {
+                query += ';';
+            }
+            if (d.location) {
+                query = query + d.location.lat + ',' + d.location.lng;
+            }
+            if (d.latitude && d.longitude) {
+                query = query + d.latitude + ',' + d.longitude;
+            }
+        }
+        return query;
+    },
+
+    /**
+     * 使用微信接口进行定位
+     */
+    getWXLocation(success, fail, complete) {
+        wx.getLocation({
+            type: 'gcj02',
+            success: success,
+            fail: fail,
+            complete: complete
+        });
+    },
+
+    /**
+     * 获取location参数
+     */
+    getLocationParam(location) {
+        if (typeof location == 'string') {
+            var locationArr = location.split(',');
+            if (locationArr.length === 2) {
+                location = {
+                    latitude: location.split(',')[0],
+                    longitude: location.split(',')[1]
+                };
+            } else {
+                location = {};
+            }
+        }
+        return location;
+    },
+
+    /**
+     * 回调函数默认处理
+     */
+    polyfillParam(param) {
+        param.success = param.success || function () { };
+        param.fail = param.fail || function () { };
+        param.complete = param.complete || function () { };
+    },
+
+    /**
+     * 验证param对应的key值是否为空
+     * 
+     * @param {Object} param 接口参数
+     * @param {String} key 对应参数的key
+     */
+    checkParamKeyEmpty(param, key) {
+        if (!param[key]) {
+            var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + key +'参数格式有误');
+            param.fail(errconf);
+            param.complete(errconf);
+            return true;
+        }
+        return false;
+    },
+
+    /**
+     * 验证参数中是否存在检索词keyword
+     * 
+     * @param {Object} param 接口参数
+     */
+    checkKeyword(param){
+        return !this.checkParamKeyEmpty(param, 'keyword');
+    },
+
+    /**
+     * 验证location值
+     * 
+     * @param {Object} param 接口参数
+     */
+    checkLocation(param) {
+        var location = this.getLocationParam(param.location);
+        if (!location || !location.latitude || !location.longitude) {
+            var errconf = this.buildErrorConfig(ERROR_CONF.PARAM_ERR, ERROR_CONF.PARAM_ERR_MSG + ' location参数格式有误')
+            param.fail(errconf);
+            param.complete(errconf);
+            return false;
+        }
+        return true;
+    },
+
+    /**
+     * 构造错误数据结构
+     * @param {Number} errCode 错误码
+     * @param {Number} errMsg 错误描述
+     */
+    buildErrorConfig(errCode, errMsg) {
+        return {
+            status: errCode,
+            message: errMsg
+        };
+    },
+
+    /**
+     * 构造微信请求参数，公共属性处理
+     * 
+     * @param {Object} param 接口参数
+     * @param {Object} param 配置项
+     */
+    buildWxRequestConfig(param, options) {
+        var that = this;
+        options.header = { "content-type": "application/json" };
+        options.method = 'GET';
+        options.success = function (res) {
+            var data = res.data;
+            if (data.status === 0) {
+                param.success(data);
+            } else {
+                param.fail(data);
+            }
+        };
+        options.fail = function (res) {
+            res.statusCode = ERROR_CONF.WX_ERR_CODE;
+            param.fail(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, result.errMsg));
+        };
+        options.complete = function (res) {
+            var statusCode = +res.statusCode;
+            switch(statusCode) {
+                case ERROR_CONF.WX_ERR_CODE: {
+                    param.complete(that.buildErrorConfig(ERROR_CONF.WX_ERR_CODE, res.errMsg));
+                    break;
+                }
+                case ERROR_CONF.WX_OK_CODE: {
+                    var data = res.data;
+                    if (data.status === 0) {
+                        param.complete(data);
+                    } else {
+                        param.complete(that.buildErrorConfig(data.status, data.message));
+                    }
+                    break;
+                }
+                default:{
+                    param.complete(that.buildErrorConfig(ERROR_CONF.SYSTEM_ERR, ERROR_CONF.SYSTEM_ERR_MSG));
+                }
+
+            }
+        }
+        return options;
+    },
+
+    /**
+     * 处理用户参数是否传入坐标进行不同的处理
+     */
+    locationProcess(param, locationsuccess, locationfail, locationcomplete) {
+        var that = this;
+        locationfail = locationfail || function (res) {
+            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 locationsuccess = function (result) {
+            requestParam.boundary = "nearby(" + result.latitude + "," + result.longitude + "," + distance + "," + auto_extend +")";
+            wx.request(Utils.buildWxRequestConfig(options, {
+                url: URL_SEARCH,
+                data: requestParam
+            }));
+        }
+        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,
+            output: 'json',
+            key: that.key
+        };
+        wx.request(Utils.buildWxRequestConfig(options, {
+            url: URL_SUGGESTION,
+            data: requestParam
+        }));
+    }
+
+    /**
+     * 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
+            }));
+        };
+        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
+        };
+
+        wx.request(Utils.buildWxRequestConfig(options, {
+            url: URL_GET_GEOCODER,
+            data: requestParam
+        }));
+    }
+
+
+    /**
+     * 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
+        }));
+    }
+
+    /**
+     * 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
+        }));
+    }
+
+    /**
+     * 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。
+     *
+     * @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
+        };
+
+        var locationsuccess = function (result) {
+            requestParam.from = result.latitude + ',' + result.longitude;
+            wx.request(Utils.buildWxRequestConfig(options, {
+                url: URL_DISTANCE,
+                data: requestParam
+            }));
+        }
+        if (options.from) {
+            options.location = options.from;
+        }
+        
+        Utils.locationProcess(options, locationsuccess);
+    }
+}
+
+module.exports = QQMapWX;

pages/map/map.js

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+// 腾讯地图SDK
+var QQMapWX = require('../../libs/qqmap-wx-jssdk.js')
+// 注册后获得的key值
+var key = 'GJXBZ-7GV67-MWOXY-HJ3BD-NQ4WK-6WBI2'
+Page({
+  qqmapsdk: new QQMapWX({
+    key: key
+  }),
+  data: {
+    mapw: '100%', // 地图宽度
+    maph: '0', // 地图高度
+    scale: '18', // 缩放
+    longitude: null, // 地图中心点经度
+    latitude: null, // 地图中心点纬度
+    markers: null // 标记点
+  },
+  markIndex: 0,
+  mapCtx: null,
+  onLoad: function() {
+    this.mapCtx = wx.createMapContext('map')
+    // 获取窗口的宽度和高度
+    wx.getSystemInfo({
+      success: res => {
+        var mapw = res.windowWidth // 宽度
+        var maph = res.windowHeight // 高度
+        this.setData({
+          maph: maph + 'px',
+          // 设置控件显示
+        })
+      }
+    })
+  },
+  // 获取当前位置(经纬度)
+  onReady: function() {
+    wx.getLocation({
+      type: 'gcj02',
+      success: res => {
+        this.setData({
+          longitude: res.longitude,
+          latitude: res.latitude
+        })
+      }
+    })
+  },
+  getFood: function(longitude, latitude) {
+    // 调用接口
+    this.qqmapsdk.search({
+      // 搜索关键词
+      keyword: '餐厅',
+      location: {
+        longitude: longitude,
+        latitude: latitude
+      },
+      success: res => {
+        console.log(res.data)
+        var mark = []
+        // 返回查找结果
+        for (let i in res.data) {
+          mark.push({
+            iconPath: '/images/food.png',
+            id: i,
+            latitude: res.data[i].location.lat,
+            longitude: res.data[i].location.lng
+          })
+        }
+        mark.push({
+          iconPath: '/images/center.png',
+          id: res.data.length,
+          latitude: latitude,
+          longitude: longitude
+        })
+        // 将搜索结果显示在地图上
+        this.setData({
+          markers: mark
+        })
+      }
+    })
+  },
+  // 地图移动时，更新地图上的标记点
+  bindRegionChange: function(e) {
+    if (e.type === 'end') {
+      this.mapCtx.getCenterLocation({
+        success: res => {
+          this.getFood(res.longitude, res.latitude)
+        }
+      })
+    }
+  },
+  // 点击控件，id=2返回中心位置，id=1跳转优惠券页面
+  bindControlTap: function(e) {
+    var id = e.controlId
+    if (id === 1) {
+      wx.navigateTo({
+        url: '/pages/coupon/coupon'
+      })
+    } else if (id === 2) {
+      // 将地图中心移动到当前定位点
+      this.mapCtx.moveToLocation()
+    }
+  }
+})

pages/map/map.json

@@ -0,0 +1 @@
+{}

pages/map/map.wxml

@@ -0,0 +1,2 @@
+<!-- map组件 -->
+<map id="map" bindcontroltap="bindControlTap" bindregionchange="bindRegionChange" longitude="{{longitude}}" latitude="{{latitude}}" markers="{{markers}}" controls="{{controls}}" style="width: {{mapw}}; height: {{maph}};" scale="{{scale}}" show-location></map>

pages/map/map.wxss

@@ -0,0 +1 @@
+/* pages/map/map.wxss */

project.config.json

@@ -0,0 +1,29 @@
+{
+  "description": "项目配置文件",
+  "packOptions": {
+    "ignore": [],
+    "include": []
+  },
+  "setting": {
+    "urlCheck": false,
+    "es6": true,
+    "postcss": true,
+    "minified": true,
+    "newFeature": true,
+    "babelSetting": {
+      "ignore": [],
+      "disablePlugins": [],
+      "outputPath": ""
+    },
+    "condition": false
+  },
+  "compileType": "miniprogram",
+  "libVersion": "2.4.0",
+  "appid": "touristappid",
+  "projectname": "foods",
+  "condition": {},
+  "editorSetting": {
+    "tabIndent": "insertSpaces",
+    "tabSize": 2
+  }
+}

project.private.config.json

@@ -0,0 +1,4 @@
+{
+  "description": "项目私有配置文件。此文件中的内容将覆盖 project.config.json 中的相同字段。项目的改动优先同步到此文件中。详见文档：https://developers.weixin.qq.com/miniprogram/dev/devtools/projectconfig.html",
+  "projectname": "foods"
+}