微信小程序websocket实现聊天功能

微信小程序websocket实现聊天功能

本文实例为大家分享了微信小程序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

var utils = require("../../utils/util.js")

Page({

/**

* 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://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 () {

},

send :function(){

var _this = this;

if(_thmCbPqCdis.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

{{item.date}}

{{item.message}}

{{item.date}}

{{item.message}}

发送

chat.wxss

page {

background-color: white;

}

.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

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