2021-12-23

app.json

@@ -1,5 +1,6 @@
 {
   "pages": [
+    "pages/chat/chat",
     "pages/index/index",
     "pages/logs/logs",
     "pages/test/icon",

cloudfunctions/getOpenId/config.json

@@ -0,0 +1,6 @@
+{
+  "permissions": {
+    "openapi": [
+    ]
+  }
+}

cloudfunctions/getOpenId/index.js

@@ -0,0 +1,16 @@
+// 云函数入口文件
+const cloud = require('wx-server-sdk')
+
+cloud.init()
+
+// 云函数入口函数
+exports.main = async (event, context) => {
+  const wxContext = cloud.getWXContext()
+
+  return {
+    event,
+    openid: wxContext.OPENID,
+    appid: wxContext.APPID,
+    unionid: wxContext.UNIONID,
+  }
+}

cloudfunctions/getOpenId/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "getOpenId",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "wx-server-sdk": "~2.5.3"
+  }
+}

pages/chat/chat.js

@@ -0,0 +1,85 @@
+// pages/chat/chat.js
+Page({
+
+  /**
+   * 页面的初始数据
+   */
+  data: {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面加载
+   */
+  onLoad: function (options) {
+    wx.cloud.init()
+    wx.cloud.callFunction({
+      name: 'getOpenId',
+      complete: res => {
+        console.log('callFunction test result: ', res)
+      }
+    })
+  },
+
+  /**
+   * 生命周期函数--监听页面初次渲染完成
+   */
+  onReady: function () {
+    wx.cloud.init({env:'cloud1-2go8vh3uf39b51e1'})
+    const db = wx.cloud.database()
+    const _=db.command
+    const watcher = db.collection('message').where({
+      room:'bf4a0bf261c46ca1000a8f8d7fcf50e2',
+      time:_.gt(new Date('2021-12-23 00:00:00'))
+    }).watch({
+      onChange:snapshot=>{
+        console.log('新事件',snapshot)
+      },
+      onError:err=>{
+        console.error('监听错误',err)
+      }
+    })
+  },
+
+  /**
+   * 生命周期函数--监听页面显示
+   */
+  onShow: function () {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面隐藏
+   */
+  onHide: function () {
+
+  },
+
+  /**
+   * 生命周期函数--监听页面卸载
+   */
+  onUnload: function () {
+
+  },
+
+  /**
+   * 页面相关事件处理函数--监听用户下拉动作
+   */
+  onPullDownRefresh: function () {
+
+  },
+
+  /**
+   * 页面上拉触底事件的处理函数
+   */
+  onReachBottom: function () {
+
+  },
+
+  /**
+   * 用户点击右上角分享
+   */
+  onShareAppMessage: function () {
+
+  }
+})

pages/chat/chat.json

@@ -0,0 +1,3 @@
+{
+  "usingComponents": {}
+}

pages/chat/chat.wxml

@@ -0,0 +1,2 @@
+<!--pages/chat/chat.wxml-->
+<text>pages/chat/chat.wxml</text>

pages/chat/chat.wxss

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

project.config.json

@@ -1,5 +1,6 @@
 {
   "description": "项目配置文件",
+  "cloudfunctionRoot": "cloudfunctions/",
   "packOptions": {
     "ignore": [
       {
@@ -59,6 +60,7 @@
     "servePath": ""
   },
   "isGameTourist": false,
+  "cloudfunctionTemplateRoot": "cloudfunctionTemplate",
   "condition": {
     "search": {
       "list": []