| 提交 | 用户 | 时间 | ||
| 759b1c | 1 | <template> |
| H | 2 | <div class="app-container"> |
| 3 | <el-form label-width="120px"> | |
| 4 | <el-row type="flex" :gutter="0"> | |
| 5 | <el-col :sm="12"> | |
| 6 | <el-form-item label="WebSocket地址" size="small"> | |
| 7 | <el-input v-model="url" type="text"/> | |
| 8 | </el-form-item> | |
| 9 | </el-col> | |
| 10 | <el-col :offset="1"> | |
| 11 | <el-form-item label="" label-width="0px" size="small"> | |
| 12 | <el-button @click="connect" type="primary" :disabled="ws&&ws.readyState===1"> | |
| 13 | {{ ws && ws.readyState === 1 ? "已连接" : "连接" }} | |
| 14 | </el-button> | |
| 15 | <el-button @click="exit" type="danger">断开</el-button> | |
| 16 | </el-form-item> | |
| 17 | </el-col> | |
| 18 | </el-row> | |
| 19 | <el-form-item label="发给谁" size="small"> | |
| 20 | <el-select v-model="sendUserId" placeholder="请选择"> | |
| 21 | <el-option label="所有人" :value="null"/> | |
| 22 | <el-option | |
| 23 | v-for="item in userList" | |
| 24 | :key="item.id" | |
| 25 | :label="item.nickname" | |
| 26 | :value="item.id"> | |
| 27 | </el-option> | |
| 28 | </el-select> | |
| 29 | </el-form-item> | |
| 30 | <el-form-item label="发送内容" size="small"> | |
| 31 | <el-input type="textarea" v-model="sendText" :rows="5"/> | |
| 32 | </el-form-item> | |
| 33 | <el-form-item label="" size="small"> | |
| 34 | <el-button type="success" @click="send">发送消息</el-button> | |
| 35 | </el-form-item> | |
| 36 | <el-form-item label="接收内容" size="small"> | |
| 37 | <el-input type="textarea" v-model="content" :rows="12" disabled/> | |
| 38 | </el-form-item> | |
| 39 | <el-form-item label="" size="small"> | |
| 40 | <el-button type="info" @click="content=''">清空消息</el-button> | |
| 41 | </el-form-item> | |
| 42 | </el-form> | |
| 43 | </div> | |
| 44 | </template> | |
| 45 | ||
| 46 | <script> | |
| 47 | import {getNowDateTime} from "@/utils/ruoyi"; | |
| 48 | import {getAccessToken} from "@/utils/auth"; | |
| 49 | import {listSimpleUsers} from "@/api/system/user"; | |
| 50 | ||
| 51 | export default { | |
| 52 | data() { | |
| 53 | return { | |
| 54 | url: "", | |
| 55 | sendText: "", | |
| 56 | content: "", | |
| 57 | ws: null, | |
| 58 | userList: [], // 用户列表 | |
| 59 | sendUserId: null // 发给谁，默认所有人 | |
| 60 | }; | |
| 61 | }, | |
| 62 | created() { | |
| 63 | const wsUrl = process.env.VUE_APP_BASE_API + "/infra/ws" + '?token=' + getAccessToken(); | |
| 64 | this.url = wsUrl.replace("http", "ws"); | |
| 65 | // 获取用户精简信息列表 | |
| 66 | listSimpleUsers().then(res => { | |
| 67 | this.userList = res.data; | |
| 68 | }); | |
| 69 | }, | |
| 70 | methods: { | |
| 71 | /** 发起连接 */ | |
| 72 | connect() { | |
| 73 | if (!'WebSocket' in window) { | |
| 74 | this.$modal.msgError("您的浏览器不支持WebSocket"); | |
| 75 | return; | |
| 76 | } | |
| 77 | // 建立连接 | |
| 78 | this.ws = new WebSocket(this.url); | |
| 79 | // 监听 open 事件 | |
| 80 | this.ws.onopen = (event) => { | |
| 81 | this.content = this.content + "\n**********************连接开始**********************\n"; | |
| 82 | }; | |
| 83 | // 监听 message 事件 | |
| 84 | this.ws.onmessage = (event) => { | |
| 85 | try { | |
| 86 | const data = event.data; | |
| 87 | // 1. 收到心跳 | |
| 88 | if (data === 'pong') { | |
| 89 | return; | |
| 90 | } | |
| 91 | // 2.1 解析 type 消息类型 | |
| 92 | const jsonMessage = JSON.parse(data) | |
| 93 | const type = jsonMessage.type; | |
| 94 | const content = JSON.parse(jsonMessage.content); | |
| 95 | if (!type) { | |
| 96 | this.$modal.msgError('未知的消息类型：' + data); | |
| 97 | return; | |
| 98 | } | |
| 99 | // 2.2 消息类型：demo-message-receive | |
| 100 | if (type === 'demo-message-receive') { | |
| 101 | const single = content.single; | |
| 102 | this.content = this.content + "接收时间：" + getNowDateTime() + "\n" + | |
| 103 | `【${single ? '单发' : '群发'}】用户编号(${content.fromUserId})：${content.text}` + "\n"; | |
| 104 | return; | |
| 105 | } | |
| 106 | // 2.3 消息类型：notice-push | |
| 107 | if (type === 'notice-push') { | |
| 108 | this.content = this.content + "接收时间：" + getNowDateTime() + "\n" + `【系统通知】：${content.title}` + "\n"; | |
| 109 | return; | |
| 110 | } | |
| 111 | this.$modal.msgError('未处理消息：' + data); | |
| 112 | } catch (error) { | |
| 113 | this.$modal.msgError('处理消息发生异常：' + event.data); | |
| 114 | console.error(error); | |
| 115 | } | |
| 116 | }; | |
| 117 | // 监听 close 事件 | |
| 118 | this.ws.onclose = (event) => { | |
| 119 | this.content = this.content + "**********************连接关闭**********************\n"; | |
| 120 | }; | |
| 121 | // 监听 error 事件 | |
| 122 | this.ws.error = (event) => { | |
| 123 | this.content = this.content + "**********************连接异常**********************\n"; | |
| 124 | }; | |
| 125 | }, | |
| 126 | /** 关闭连接 */ | |
| 127 | exit() { | |
| 128 | if (this.ws) { | |
| 129 | this.ws.close(); | |
| 130 | this.ws = null; | |
| 131 | } | |
| 132 | }, | |
| 133 | /** 发送消息 */ | |
| 134 | send() { | |
| 135 | if (!this.ws || this.ws.readyState !== 1) { | |
| 136 | this.$modal.msgError("未连接到服务器"); | |
| 137 | return; | |
| 138 | } | |
| 139 | if (!this.sendText) { | |
| 140 | this.$modal.msgError("请输入发送内容"); | |
| 141 | return; | |
| 142 | } | |
| 143 | ||
| 144 | // 1.1 先 JSON 化 message 消息内容 | |
| 145 | const messageContent = JSON.stringify({ | |
| 146 | text: this.sendText, | |
| 147 | toUserId: this.sendUserId | |
| 148 | }); | |
| 149 | // 1.2 再 JSON 化整个消息 | |
| 150 | const jsonMessage = JSON.stringify({ | |
| 151 | type: 'demo-message-send', | |
| 152 | content: messageContent | |
| 153 | }); | |
| 154 | // 2. 最后发送消息 | |
| 155 | this.ws.send(jsonMessage); | |
| 156 | this.sendText = ''; | |
| 157 | } | |
| 158 | }, | |
| 159 | }; | |
| 160 | </script> | |
