微信小程序websocket实现聊天功能

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本文实例为大家分享微信小程序websocket实现聊天功能的具体代码,供大家参考,具体内容如下

效果图:

chat.js

/**

  • 页面的初始数据
    */
    data: {
    newsList:[],input:null,openid:null
    },/**
  • 生命周期函数--监听页面加载
    */
    onLoad: function (options) {
    var _this = this;
    wx.getStorage({
    key: 'OPENID',success: function(res) {
    _this.setData({
    openid:res.data
    })
    },})
    var _this = this;
    //建立连接
    wx.connectSocket({
    url: "wss://www.chat.blingfeng.cn/websocket/"+_this.data.openid+"/"+options.to,})

//连接成功
wx.onSocketOpen(function () {
console.log('连接成功');
})
wx.onSocketMessage(function(res){

var list = [];
list = _this.data.newsList;

var _data = JSON.parse(res.data);

list.push(_data);
console.log(list)
_this.setData({
 newsList:list
})

})
},/**

  • 生命周期函数--监听页面初次渲染完成
    */
    onReady: 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 () {

},send :function(){
var _this = this;
if(_this.data.input){
wx.sendSocketMessage({
data: _this.data.input,})
var list = [];
list = this.data.newsList;
var temp = { 'message': _this.data.input,'date': utils.formatTime(new Date()),type: 1 };
list.push(temp);
this.setData({
newsList:list,input:null
})
}

},bindChange:function(res){
this.setData({
input: res.detail.value
})
},back:function(){
wx.closeSocket();
console.log('连接断开');
}
})

chat.wxml

匿名聊天X

<view class="historycon">
<scroll-view scroll-y="true" class="history">

{{item.date}} {{item.message}}
{{item.date}} {{item.message}}

chat.wxss

}

.tab {
padding: 20rpx 20rpx 40rpx 50rpx;
height: 20%;
background-color: white;
}

.tab .tent {
font-size: 33rpx;
margin-bottom: 30rpx;
}
.jia_img{
height: 80rpx;
width: 90rpx;
}
.new_imgtent{
height: 180rpx;
width: 190rpx;
}
.tab .fabu {
font-size: 33rpx;
margin-top: 30rpx;
margin-bottom: 30rpx;
}

.xiahuaxia {
width: 80%;
text-align: center;
margin: 0 auto;
position: relative;
top: 60rpx;
}

.chat-time {
text-align: center;
padding: 5rpx 20rpx 5rpx 20rpx;
width: 200rpx;
font-size: 26rpx;
background-color: #e6e6e6;
}

.new_top_txt {
width: 50%;
position: relative;
top: 38rpx;
text-align: center;
margin: 0 auto;
font-size: 30rpx;
color: #787878;
background-color: #f7f7f7;
}

/ 聊天内容 /

.news {
margin-top: 30rpx;
text-align: center;
margin-bottom: 150rpx;
}

.img_null {
height: 60rpx;
}

.l {
height: 5rpx;
width: 20%;
margin-top: 30rpx;
color: #000;
}

/ 聊天 /

.my_right {
float: right;
position: relative;
right: 40rpx;
}

.you_left {
float: left;
position: relative;
left: 5rpx;
}

.new_img {
width: 100rpx;
height: 100rpx;
border-radius: 50%;
}

.sanjiao {
top: 20rpx;
position: relative;
width: 0px;
height: 0px;
border-width: 10px;
border-style: solid;
}

.my {
border-color: transparent transparent transparent #95d4ff;
}

.you {
border-color: transparent #95d4ff transparent transparent;
}

.sendmessage {
background-color: white;
width: 100%;
position: fixed;
bottom: 0rpx;
display: flex;
flex-direction: row;
}

.sendmessage input {
width: 80%;
height: 80rpx;
background-color: white;
line-height: 80rpx;
font-size: 28rpx;
border: 2rpx solid #d0d0d0;
padding-left: 20rpx;
}

.sendmessage button {
border: 2rpx solid white;
width: 18%;
height: 80rpx;
background: #fff;
color: #000;
line-height: 80rpx;
font-size: 28rpx;
}

.historycon {
height: 90%;
width: 100%;
flex-direction: column;
display: flex;
margin-top: 100rpx;
border-top: 0px;
}
.hei{
margin-top: 50px;
height: 20rpx;
}
.history {
height: 100%;
margin-top: 30rpx;
margin: 20rpx;
font-size: 28rpx;
line-height: 80rpx;
word-break: break-all;
}
.btn{
margin-left: 5rpx;
margin-right:4rpx;
}
.chat-input{
margin-left: 5rpx;
}
.top-content{
display: flex;
}
.back-icon{
margin-top: 25rpx;
margin-left: 25rpx;
width:40rpx;
height:40rpx;
}
.other-record-content{
background-color: #FFEFDB ;
width: 380rpx;
border-radius: 7px;
padding: 0rpx 30rpx 0rpx 30rpx;

}
.other-record{

display: flex;
justify-content:flex-start;
}
.other-head-img{
width:70rpx;
height:70rpx;
margin: 10rpx 10rpx 10rpx 10rpx;
}
.other-record-content-triangle{
width: 0;
height: 0;
border-top: 20rpx solid transparent;
border-right: 40rpx solid #FFEFDB;
border-bottom: 15rpx solid transparent;
margin-top: 20rpx;
}
.own-record{
display: flex;
justify-content:flex-end;

}
.own-record-content{
background-color: #F0F0F0 ;
width: 380rpx;
border-radius: 7px;
padding: 0rpx 30rpx 0rpx 30rpx;
}
.own-record-content-triangle {
width: 0;
height: 0;
border-top: 20rpx solid transparent;
border-left: 40rpx solid #F0F0F0;
border-bottom: 20rpx solid transparent;
margin-top: 20rpx;
}
.own-head-img{
width:70rpx;
height:70rpx;
margin: 10rpx 10rpx 10rpx 10rpx;
padding-right:30rpx;
}
::-webkit-scrollbar{
width: 0;
height: 0;
color: transparent;
}

github前后端都有地址:wx-chat

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持编程之家。

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