Wir stellen die Miniprogramm-Chatgruppe zum Versenden von Sprache, Text und Bildern vor

Sie können eine Gruppe erstellen, Gruppenmitglieder einladen, die Gruppenmitgliederliste anzeigen, Bilder senden, Gruppenankündigungen festlegen, Personen kicken, alle sperren, Einzelpersonen sperren, Sprachnachrichten senden und andere Funktionen nutzen.

Rendering:

Implementierungscode:

wxml

<view class="bo">
  <view class="top_bo">
    <view bindtap="number">群成员({{userNumber}})</view>
    <view bindtap="upLoad" wx:if="{{prohibit==&#39;0&#39;}}">发图片</view>
    <view bindtap="prohibitTis" wx:if="{{prohibit==&#39;1&#39;}}">发图片</view>
    <view bindtap="notice">群公告</view>
    <view bindtap="goHome">去首页</view>
  </view>
  <scroll-view scroll-y="true" scroll-with-animation scroll-top="{{scrollTop}}">
    <block wx:if=&#39;{{!list}}&#39;>
      <view class="noList">
        <view class="noMsg">暂无聊天数据</view>
      </view>
    </block>
    <block wx:else>
      <view class="body" wx:for=&#39;{{list}}&#39; wx:key=&#39;index&#39;>

        <view wx:if=&#39;{{item.type==1}}&#39; class="right_body">
          <view class="flexRoe posRit">
            <view class="textBo">
              <view class="dataTime">{{item.sendOutname}} {{item.dataTime}}</view>
              <view wx:if="{{item.text!=&#39;&#39;}}" class="ritTxt">{{item.text}}</view>
              <image wx:if="{{item.img!=&#39;&#39;}}" mode=&#39;widthFix&#39; src="{{item.img}}" class="textImg"></image>
              <view wx:if="{{item.voice}}" class="ritTxt2" bindtap=&#39;my_audio_click&#39; src=&#39;{{item.voice}}&#39;>
                <image class=&#39;my_audio&#39; src=&#39;/img/play.png&#39;></image>
              </view>
            </view>
            <image class="head" style=" margin-left:20rpx " src="{{item.sendOutHand}}"></image>
          </view>
        </view>
        <view wx:if=&#39;{{item.type==2}}&#39; class="p_r left_body">
          <view class="flexRoe ">
            <image class="head" style=" margin-left:20rpx " src="{{item.sendOutHand}}"></image>
            <view class="lfBo">
              <view class="dataTime">{{item.sendOutname}} {{item.dataTime}}</view>
              <view wx:if="{{item.text!=&#39;&#39;}}" class="lftTxt">{{item.text}}</view>
              <image wx:if="{{item.img!=&#39;&#39;}}" mode=&#39;widthFix&#39; src="{{item.img}}" class="textImg"></image>
              <view wx:if="{{item.voice}}" class="lftTxt2" bindtap=&#39;my_audio_click&#39; src=&#39;{{item.voice}}&#39;>
                <image class=&#39;my_audio&#39; src=&#39;/img/play.png&#39;></image>
              </view>
            </view>
          </view>
        </view>
      </view>
    </block>

  </scroll-view>

  <view class="inp">
    <view>
      <view class="p_r" wx:if="{{prohibit==&#39;0&#39;}}">
        <input class="input" placeholder-class=&#39;plaCC&#39; confirm-type="send" bindconfirm=&#39;sendOut&#39; placeholder=&#39;聊天，在这里&#39; value="{{title}}"></input>
        <view class="yuyin" catchtouchstart=&#39;voice_ing_start&#39; catchtouchend="voice_ing_end">语音</view>
      </view>
      <view wx:if="{{prohibit==&#39;1&#39;}}" bindtap="prohibitTis" class="prohibit">禁言中</view>
    </view>
  </view>
</view>

wxss

page {
  background: #f2f2f2;
}

.top_bo {
  display: flex;
  background: white;
  flex-direction: row;
}

.top_bo view {
  flex: 1;
  font-size: 28rpx;
  text-align: center;
  border: 1rpx solid #ccc;
  line-height: 80rpx;
}

scroll-view {
  height: 82vh;
  /* padding-bottom: 30rpx; */
}

.noList {
  background: white;
  margin-top: 30rpx;
  /* height: 230rpx; */
  width: 100%;
  padding-top: 25%;
}

.noMsg {
  text-align: center;
  color: #999;
  font-size: 28rpx;
}

.inp {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: white;
  height: 100rpx;
}

.inp input {
  background: #d0d0d0;
  border-radius: 15rpx;
  padding-left: 20rpx;
  height: 84rpx;
  margin-top: 10rpx;
  width: 94%;
  margin-left: 2%;
}

.prohibit {
  background: #d0d0d0;
  border-radius: 15rpx;
  padding-left: 20rpx;
  height: 84rpx;
  margin-top: 10rpx;
  width: 94%;
  margin-left: 2%;
  text-align: center;
  line-height: 84rpx;
  color: rgb(34, 34, 34);
}

.plaCC {
  margin-left: 5rpx;
}

.p_r {
  display: flex;
  flex-direction: row;
}

.flexRoe {
  display: flex;
  flex-direction: row;
}

.body {
  width: 100%;
  position: relative;
  /* border: 1rpx solid #ccc; *//* height: 200rpx */
}

.right_body {
  width: 100%;
  /* border: 1rpx solid red; */
  padding: 20rpx;
  margin-top: 50rpx;
}

.left_body {
  margin-top: 50rpx;
}

.posRit {
  right: 20rpx;
}

.textBo {
  width: 620rpx;
  text-align: right;
}

.lfBo {
  margin-left: 10rpx;
}

.ritTxt {
  background: #44426a;
  padding: 10rpx 20rpx 10rpx 20rpx;
  color: white;
  border-radius: 15rpx 0 15rpx 15rpx;
  margin-top: 20rpx;
  float: right;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}

.ritTxt2 {
  background: white;
  color: white;
  border-radius: 15rpx 0 15rpx 15rpx;
  padding: 0rpx 20rpx 10rpx 20rpx;
  margin-top: 20rpx;
  float: right;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}

.lftTxt {
  background: #44426a;
  padding: 10rpx 20rpx 10rpx 20rpx;
  color: white;
  border-radius: 0rpx 15rpx 15rpx 15rpx;
  margin-top: 20rpx;
  float: left;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}
.lftTxt2 {
  background: #fff;
  padding: 0rpx 20rpx 10rpx 20rpx;
  color: white;
  border-radius: 0rpx 15rpx 15rpx 15rpx;
  margin-top: 20rpx;
  float: left;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}
.my_audio {
  height: 60rpx;
  width: 60rpx;
  z-index: 2;
  position: relative;
  top: 10rpx;
  left: 20rpx;
  margin-right: 30rpx;
}


.dataTime {
  font-size: 28rpx;
}

.textImg {
  width: 200rpx;
  margin-top: 5rpx;
}

.head {
  width: 80rpx;
  height: 80rpx;
}

._ {
  height: 130rpx;
  width: 100%;
  background: #ccc;
}

.inpBo {
  display: flex;
  flex-direction: row;
}

.yuyin {
  flex: 1;
  line-height: 104rpx;
  text-align: center;
}

.input {
  flex: 5;
}

js

const DB = wx.cloud.database()
var util = require('../../utils/util.js');
var recorder = wx.getRecorderManager();
const innerAudioContext = wx.createInnerAudioContext() //获取播放对象
var qunId, that;
Page({

  /**
   * 页面的初始数据
   */
  data: {
    list: [],
    userNumber: '0',
    userList: [],
    c: "",
    prohibit: '',
  },

  // 点击录音开始播放事件
  my_audio_click: function (e) {
    var src = e.currentTarget.dataset.src;
      console.log('url地址', src);
      innerAudioContext.src = src
      innerAudioContext.seek(0);
      innerAudioContext.play();
  },
  // 首页
  goHome() {
    wx.switchTab({
      url: '../group/group'
    })

  },
  
  // 群成员
  number() {
    let userList = JSON.stringify(this.data.userList)
    wx.navigateTo({
      url: '../member/member?qunId=' + qunId,
    })
  },
  bottom: function() {
    var that = this;
    this.setData({
      scrollTop: 100000
    })
  },
  // 动态监听禁言状态
  prohibit() {
    console.log('8888888888888', qunId)
    const watcher = DB.collection('qunList')
      .where({
        _id: qunId
      })
      .watch({
        onChange: function(res) {

          let arr = res.docs[0]
          console.log('动态监听禁言状态', arr._openId + ':' + wx.getStorageSync('openId'))
          let opid = arr._openId
          if (arr.prohibit == '1') {
            if (arr._openId == wx.getStorageSync('openId')) {
              that.setData({
                prohibit: '0'
              })
            } else {
              that.setData({
                prohibit: '1'
              })
            }
          } else {
            const watcher = DB.collection('qunUserList')
              .where({
                qunId: qunId,
                _openId: wx.getStorageSync('openId')
              })
              .watch({
                onChange: function(res) {

                  let arrr = res.docs[0]
                  console.log('动态监听禁言状态', arrr._openId + ':' + wx.getStorageSync('openId'))
                  if (arrr.prohibit == '1') {
                    if (arrr._openId == opid) {
                      that.setData({
                        prohibit: '0'
                      })
                    } else {
                      that.setData({
                        prohibit: '1'
                      })
                    }
                  } else {
                    that.setData({
                      prohibit: '0'
                    })
                  }


                },
                onError: function(err) {
                  // console.error('----------------error', err)
                }
              })
          }


        },
        onError: function(err) {
          // console.error('----------------error', err)
        }
      })
  },

  // 禁言提示
  prohibitTis() {
    wx.showToast({
      title: '禁言中......',
      icon: 'none'
    })
  },
  // 获取成员消息
  onMsg(qunId) {
    console.log('2222222', qunId)
    const watcher = DB.collection('news')
      // 按 progress 降序
      // .orderBy('progress', 'desc')
      // 取按 orderBy 排序之后的前 10 个
      // .limit(10)
      .where({
        _qunId: qunId
      })
      .watch({
        onChange: function(snapshot) {
          console.log('snapshot', snapshot)
          var listArr = snapshot.docs;
          console.log('---', listArr)
          listArr.forEach((item, idx) => {
            console.log('---', item)
            console.log(wx.getStorageSync('openId') + ':' + item._openId)
            item.type = wx.getStorageSync('openId') == item._openId ? 1 : 2;
            item.sendOutname = wx.getStorageSync('openId') == item._openId ? '我' : '';
          })

          that.setData({
            list: listArr
          })
          setTimeout(() => {
            that.bottom()
          }, 500)
          console.log('-----------------------s', listArr)
        },
        onError: function(err) {
          console.error('----------------error', err)
        }
      })
  },
  // 发送图片
  upLoad() {
    var that = this
    // 让用户选择一张图片
    wx.chooseImage({
      success: chooseResult => {
        // 将图片上传至云存储空间
        wx.cloud.uploadFile({
          // 指定上传到的云路径
          cloudPath: util.imgName() + 'textImg.png',
          // 指定要上传的文件的小程序临时文件路径
          filePath: chooseResult.tempFilePaths[0],
          // 成功回调
          success: res => {
            console.log('上传成功', res)
            let imgUrl = res.fileID
            wx.cloud.callFunction({
              name: "news",
              // data: {
              //   imgUrl: imgUrl
              // },
              data: {
                _qunId: qunId,
                _openId: wx.getStorageSync('openId'),
                // 消息
                text: '',
                // 消息
                img: imgUrl,
                // 时间
                dataTime: util.nowTime(),
                // 头像
                sendOutHand: wx.getStorageSync('userInfo').avatarUrl,
                // 昵称
                sendOutname: wx.getStorageSync('userInfo').nickName
              },
              success(res) {
                console.log('图片发送成功', res)
              },
              fail(res) {
                console.log('返回失败', res)
              }
            })
          },
        })
      },
    })
  },
  onLoad: function(options) {
    console.log(options)
    that = this
    qunId = options.qunId
    this.onMsg(options.qunId);
    that.userFun()
    that.prohibit()

  },
  // 获取群成员
  userFun() {
    DB.collection('qunUserList').where({
        qunId: qunId
      })
      .get({
        success: function(res) {
          console.log(666666666, res)
          that.setData({
            userNumber: res.data.length,
            userList: res.data
          })

        }
      })
  },

  // 群公告
  notice() {
    wx.showModal({
      title: '群公告',
      content: this.data.userList[0].qunTitle,
      showCancel: false,
      success(res) {
        if (res.confirm) {
          // console.log('用户点击确定')
        }
      }
    })
  },
  // 发送消息
  sendOut(e) {
    console.log(1111, e)
    let title = e.detail.value
    if (title == '') {
      wx.showToast({
        title: '请输入聊天内容',
        icon: 'none',
      })
    } else {
      var data = {
        _qunId: qunId,
        _openId: wx.getStorageSync('openId'),
        // 消息
        text: title,
        // 消息
        img: '',
        // 时间
        dataTime: util.nowTime(),
        // 头像
        sendOutHand: wx.getStorageSync('userInfo').avatarUrl,
        // 昵称
        sendOutname: wx.getStorageSync('userInfo').nickName
      }
      console.log(data)
      wx.cloud.callFunction({
        name: "news",
        data: data,
        success(res) {
          console.log('消息发送', res)
          that.setData({
            title: ''
          })

        },
        fail(res) {
          console.log('登录失败', res)
        }
      })
    }
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function() {

  },

  // 手指点击录音
  voice_ing_start: function () {
    console.log('手指点击录音')
    wx.showToast({
      title: '按住录音，松开发送',
      icon: 'none'
    })
    this.setData({
      voice_ing_start_date: new Date().getTime(), //记录开始点击的时间
    })
    const options = {
      duration: 10000, //指定录音的时长，单位 ms
      sampleRate: 8000, //采样率
      numberOfChannels: 1, //录音通道数
      encodeBitRate: 24000, //编码码率
      format: 'mp3', //音频格式，有效值 aac/mp3
      audioSource: 'auto',
      frameSize: 12, //指定帧大小，单位 KB
    }
    recorder.start(options) //开始录音

    this.animation = wx.createAnimation({
      duration: 1200,
    }) //播放按钮动画
    that.animation.scale(0.8, 0.8); //还原
    that.setData({

      spreakingAnimation: that.animation.export()
    })
  },
  onReady: function () {
    this.on_recorder();
  },

  // 录音监听事件
  on_recorder: function () {
    console.log('录音监听事件');
    recorder.onStart((res) => {
      console.log('开始录音');
    })
    recorder.onStop((res) => {
      let {
        tempFilePath
      } = res;
      console.log('停止录音,临时路径', tempFilePath);
      var x = new Date().getTime() - this.data.voice_ing_start_date
      if (x > 1000) {
        let timestamp = new Date().getTime();
        wx.cloud.uploadFile({
          cloudPath: "sounds/" + timestamp + '.mp3',
          filePath: tempFilePath,
          success: res => {
            console.log('上传成功', res)
            that.setData({
              soundUrl: res.fileID,
            })

            var data = {
              _qunId: 'fb16f7905e4bfa24009098dc34b910c8',
              _openId: wx.getStorageSync('openId'),
              // 消息
              text: '',
              voice: res.fileID,
              img: '',
              // 时间
              dataTime: util.nowTime(),
              // 头像
              sendOutHand: wx.getStorageSync('userInfo').avatarUrl,
              // 昵称
              sendOutname: wx.getStorageSync('userInfo').nickName
            }
            console.log(data)
            wx.cloud.callFunction({
              name: "news",
              data: data,
              success(res) {
                console.log('发送语音发送', res)
              },
              fail(res) {
                console.log('发送语音失败', res)
              }
            })
          },
        })
      }
    })
    recorder.onFrameRecorded((res) => {
      return
      console.log('onFrameRecorded  res.frameBuffer', res.frameBuffer);
      string_base64 = wx.arrayBufferToBase64(res.frameBuffer)

      console.log('string_base64--', string_base64)
    })
  },
  // 手指松开录音
  voice_ing_end: function () {
    console.log('手指松开录音')

    that.setData({
      voice_icon_click: false,
      animationData: {}
    })
    this.animation = "";
    var x = new Date().getTime() - this.data.voice_ing_start_date
    if (x < 1000) {
      console.log('录音停止，说话小于1秒！')
      wx.showModal({
        title: '提示',
        content: '说话要大于1秒！',
      })
      recorder.stop();
    } else {
      // 录音停止，开始上传
      recorder.stop();
    }
  },
  // 点击语音图片
  voice_icon_click: function () {
    this.setData({
      voice_icon_click: !this.data.voice_icon_click
    })
  },
})

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