地图获取环信用户信息，实时获取用户定位并在地图上标记

light-application-wx/comps/chat/msglist/msglist.js

@@ -68,7 +68,7 @@ Component({
 
         getHistoryMsg() {
             let me = this
-            let username = this.data.username;
+            let username = me.data.username;
             let myUsername = wx.getStorageSync("myUsername");
             let sessionKey = username.groupId ? username.groupId + myUsername : username.your + myUsername;
             let historyChatMsgs = wx.getStorageSync("rendered_" + sessionKey) || [];

light-application-wx/comps/chat/msglist/msglist.wxss

@@ -229,4 +229,18 @@
     font-size: 22rpx;
     color: #dcdcdc;
     padding: 10rpx;
+}
+
+.msgbox {
+    width: 90%;
+}
+
+.clickMsg {
+    width: 100%;
+}
+
+.msg-text {
+    width: 100%;
+    overflow-wrap: normal;
+    word-break: break-all;
 }

light-application-wx/pages/chat-group-detail/chat-group-detail.js

@@ -1,5 +1,6 @@
 // pages/chat-group-detail/chat-group-detail.js
 let disp = require("../../utils/broadcast");
+
 Page({
 
     /**

light-application-wx/pages/chat-room/chat-room.js

@@ -3,6 +3,7 @@ const app = getApp();
 const disp = require("../../utils/broadcast.js");
 const WebIM = require("../../utils/WebIM.js")["default"];
 const util = require('../../utils/util.js');
+
 Page({
 
     /**

light-application-wx/pages/light-map/light-map.js

@@ -1,5 +1,9 @@
 // pages/light-map/light-map.js
 const app = getApp();
+const util = require('../../utils/util');
+const WebIM = require("../../utils/WebIM.js")["default"];
+const disp = require("../../utils/broadcast");
+
 Page({
 
     /**
@@ -7,18 +11,10 @@ Page({
      */
     data: {
         imgPath: app.globalData.imgPath,
-        path: app.globalData.path,
         longitude: 106.51778136583812,
         latitude: 29.617295391392194,
         scale: 16,
-        markers: [{
-            id: 1,
-            latitude: 29.616108853713463,
-            longitude: 106.4994235457998,
-            iconPath: app.globalData.imgPath + '/map-user.png',
-            width: 34,
-            height: 40
-        }],
+        markers: [],
         show: false,
         username: '刘元云',
         roleName: '工作人员'
@@ -30,7 +26,6 @@ Page({
     onLoad: function (options) {
         let that = this;
         wx.getSetting({
-            withSubscriptions: true,
             success: function (res) {
                 console.info(res);
                 if (!res.authSetting['scope.userLocation']) {
@@ -38,8 +33,9 @@ Page({
                         scope: 'scope.userLocation',
                         success: function (res) {
                             wx.getLocation({
+                                type: 'gcj02',
                                 success: function (res) {
-                                    console.info(res)
+                                    console.info('getLocation', res);
                                     that.setData({
                                         latitude: res.latitude,
                                         longitude: res.longitude
@@ -50,15 +46,16 @@ Page({
                         fail: function (e) {
                             console.info(e);
                             wx.showToast({
-                                title: '用户拒绝授权',
+                                title: '用户未授权',
                                 icon: 'error'
                             });
                         }
                     });
                 } else {
                     wx.getLocation({
+                        type: 'gcj02',
                         success: function (res) {
-                            console.info(res)
+                            console.info('getLocation', res);
                             that.setData({
                                 latitude: res.latitude,
                                 longitude: res.longitude
@@ -68,34 +65,87 @@ Page({
                 }
             }
         });
+        that.getGroupList();
+
+        // for (let i in that.data.groupIdList) {
+        // let obj = {
+        //     latitude: result.latitude,
+        //     longitude: result.longitude
+        // }
+        // 发送当前用户的实时定位信息
+        // that.sendGroupText(that.data.groupIdList[i], obj);
+        // 显示其他用户的实时定位信息
+        // that.showMapMarker(that.data.groupIdList[i]);
+        // }
     },
 
     /**
      * 生命周期函数--监听页面初次渲染完成
      */
     onReady: function () {
-        this.mapCtx = wx.createMapContext('map', this)
+        this.mapCtx = wx.createMapContext('map', this);
     },
 
     /**
      * 生命周期函数--监听页面显示
      */
     onShow: function () {
-
+        let that = this;
+        //需要基础库： 2.8.0
+        wx.startLocationUpdate({
+            type: 'gcj02',
+            success: (res) => {
+                console.info('startLocationUpdate', res);
+                if (res.errMsg == 'startLocationUpdate:ok') {
+                    //需要基础库： 2.8.1
+                    wx.onLocationChange((result) => {
+                        console.info('onLocationChange', result);
+                        that.setData({
+                            latitude: result.latitude,
+                            longitude: result.longitude
+                        });
+                        for (let i in that.data.groupIdList) {
+                            let obj = {
+                                latitude: result.latitude,
+                                longitude: result.longitude
+                            }
+                            // 显示其他用户的实时定位信息
+                            that.showMapMarker(that.data.groupIdList[i]);
+                            // 发送当前用户的实时定位信息
+                            that.sendGroupText(that.data.groupIdList[i], obj);
+                        }
+                    });
+                }
+            },
+        });
     },
 
     /**
      * 生命周期函数--监听页面隐藏
      */
     onHide: function () {
-
+        wx.offLocationChange((result) => {
+            console.info('offLocationChange', result);
+        });
+        wx.stopLocationUpdate({
+            success: (res) => {
+                console.info('stopLocationUpdate', res);
+            },
+        });
     },
 
     /**
      * 生命周期函数--监听页面卸载
      */
     onUnload: function () {
-
+        wx.offLocationChange((result) => {
+            console.info('offLocationChange', result);
+        });
+        wx.stopLocationUpdate({
+            success: (res) => {
+                console.info('stopLocationUpdate', res);
+            },
+        });
     },
 
     /**
@@ -119,7 +169,108 @@ Page({
 
     },
 
-    mapTap: function (e) {
-        console.info(e)
+    markerTap: function (e) {
+        console.info(e);
+        let id = e.markerId;
+
+        util.post({
+            url: '/api/easemob/getUpUserAttribute/' + id,
+            success: (res) => {
+                wx.hideLoading();
+                console.info(res);
+            }
+        });
+    },
+
+    /**
+     * 群组列表
+     */
+    getGroupList: function () {
+        var that = this;
+        WebIM.conn.getGroup({
+            limit: 50,
+            success: function (res) {
+                console.info('groupList', res);
+                let arr = [];
+                if (res.data && res.data.length > 0) {
+                    for (let i in res.data) {
+                        arr.push(res.data[i].groupid);
+                    }
+                }
+                that.setData({
+                    groupIdList: arr
+                });
+            },
+            error: function (e) {
+                console.info(e)
+            }
+        });
+    },
+
+    /**
+     * 发送群组文本消息
+     */
+    sendGroupText: function (groupId, message) {
+        // 生成本地消息id
+        let id = WebIM.conn.getUniqueId();
+        // 创建文本消息
+        let msg = new WebIM.message('txt', id);
+        let option = {
+            // 消息内容
+            msg: 'location',
+            // 接收消息对象(群组id)
+            to: groupId,
+            // 群聊类型设置为群聊
+            chatType: 'groupChat',
+            // 扩展消息
+            ext: message,
+            // 对成功的相关定义，sdk会将消息id登记到日志进行备份处理
+            success: function () {
+                console.log('send room text success');
+                // disp.fire('em.chat.sendSuccess', id, 'location');
+            },
+            // 对失败的相关定义，sdk会将消息id登记到日志进行备份处理
+            fail: function () {
+                console.log('failed');
+            }
+        };
+        msg.set(option);
+        WebIM.conn.send(msg.body);
+    },
+
+    /**
+     * 显示其他群组成员定位
+     */
+    showMapMarker: function (groupId) {
+        let that = this;
+        let myName = wx.getStorageSync("myUsername");
+        console.info(groupId, myName);
+        let historyChatMsgs = wx.getStorageSync("rendered_" + groupId + myName) || [];
+        let chatMsg = wx.getStorageSync(groupId + myName) || [];
+        chatMsg = historyChatMsgs.concat(chatMsg);
+        if (!chatMsg.length) return;
+        chatMsg = chatMsg.slice(-20);
+        console.info('chatMsg:', chatMsg);
+        let psersonList = [];
+        let markerList = [];
+        for (let i in chatMsg) {
+            if (chatMsg[i].info.from == myName) continue;
+            if (chatMsg[i].msg.data[0].data != 'location') continue;
+            if (psersonList.indexOf(chatMsg[i].info.from) >= 0) continue;
+            psersonList.push(chatMsg[i].info.from);
+            markerList.push({
+                id: Number(chatMsg[i].info.from),
+                latitude: chatMsg[i].msg.ext.latitude,
+                longitude: chatMsg[i].msg.ext.longitude,
+                iconPath: app.globalData.imgPath + '/map-user.png',
+                width: 34,
+                height: 40
+            });
+            that.setData({
+                psersonList: psersonList,
+                markers: markerList,
+            });
+        }
     }
+
 })

light-application-wx/pages/light-map/light-map.wxml

@@ -1,5 +1,5 @@
 <!--pages/light-map/light-map.wxml-->
-<map id="map" longitude="{{longitude}}" latitude="{{latitude}}" scale="{{scale}}" show-location="true" bindtap="mapTap" markers="{{markers}}"></map>
+<map id="map" longitude="{{longitude}}" latitude="{{latitude}}" scale="{{scale}}" show-location="true" markers="{{markers}}" bindmarkertap="markerTap"></map>
 
 <view class="bottom-card" wx:if="{{show}}">
     <view class="left">