先来一个简单版本的 utils目录下的websocketService.js classWebSocketService{constructor(){this.socket=newwindow.WebSocket("ws://127.0.0.1:8000/ws/111");this.promises={};// 保存每个请求过来的{ resolve, reject }this.socket.onopen=this.handleOpen;this.socket.onmessage=(message)=>this.handleMessage...
classWebSocketService{constructor(){this.socket=newwindow.WebSocket("ws://127.0.0.1:8000/ws/111");this.promises={};// 保存每个请求过来的{ resolve, reject }this.socket.onopen=this.handleOpen;this.socket.onmessage=(message)=>this.handleMessage(this,message);this.socket.onclose=this.handleClose;...
import {io} from 'socket.io-client'; class SocketioService { socket; constructor() { } setupSocketConnection() { this.socket = io(URL, { transports: ["websocket"] }) return this.socket; } } export default new SocketioService(); Run code snippet Expand snippet Step 2: Import Socketio...
constructor(connectionUrl: string, opts?: websocketOpts); connect(connectionUrl: string, opts?: websocketOpts): WebSocket; reconnect(): void; onEvent(): void; /** * 触发vuex中的方法 * @param eventName 事件名称 * @param event 事件 */ passToStore(eventName: string, event: any): void; ...
It also is generating a constructor that accepts the ... typescript vuejs3 nswag Thad 1,530 asked Apr 23 at 19:17 1 vote 1 answer 73 views Websocket optimization for real-time VueJs 3 app running on background tabs I have a data-view web app implemented in VueJs 3, using ...
connection String/Socket.io-client null Required Websocket server url or socket.io-client instance vuex.store Vuex null Optional Vuex store instance vuex.actionPrefix String null Optional Prefix for emitting server side vuex actions vuex.mutationPrefix String null Optional Prefix for emitting server side...
Store({ strict: true, modules: { moduleA, moduleB } }); 我们来看一下Store的实现。首先是构造函数。 constructor (options = {}) { // Auto install if it is not done yet and `window` has `Vue`. // To allow users to avoid auto-installation in some cases, // this ...
e)return;if("string"==typeof e)return n(e,t);var r=object.prototype.tostring.call(e).slice(8,-1);"object"===r&&e.constructor&&(r=e.constructor.name);if("map"===r||"set"===r)return array.from(e);if("arguments"===r||/^(?:ui|i)nt(?:8|16|32)(?:clamped)?array$/....
这称为正向溢出 (overflow); -Infinity ,代表无穷小,小于任何数值,如果等于或超过最小负值-1023 (即非常接 近0),js 会直接把这个数转为0,这称为负向溢出(underflow) NaN ,Not a number,代表一个非数值 isNaN():用来判断一个变量是否为非数字的类型,如果是数字返回false;如果不是数 字...
if (isEmpty(token)) { // 未登录状态则直接关闭连接 this.close(); return; } this.changeStatus(SocketStatus.CONNECTING); // 初始化SocketIO实例 this.socketInstance = IO(process.env.VUE_APP_BASE_SOCKET_NSP, { path: process.env.VUE_APP_BASE_SOCKET_PATH, transports: ['websocket'], query: ...