Issue 1: Unexpected Page Refresh with Single Input Form Pressing Enter in a form containing only one input triggers page reload due to native form submission. Prevent this behavior: <el-form @submit.native.prevent> <el-form-item label="Search ID"> <el-input v-model="sea...
Instal the WebSocket dependency: npm install ws Create a connection menager module using the singleton pattern: // services/SocketService.js class SocketService { constructor() { this.socket = null; this.serverUrl = null; this.messageHandler = null; this.failureCallback = null; this.reconnectCount =...
Overview vue-worker is a lightweight wrapper library that simplifies Web Worker integration for Vue.js applications. It abstracts away the complexity of native Web Worker configuration, exposing a simple, promise-based API to offload heavy computational tasks to a separate background thread, prevent...
The platform implements a distributed three-tier architecture combining Spring Framework for enterprise-grade backend services, Vue.js for interactive web interfaces, and UniApp for cross-platform mobile deployment. This architecture decouples business logic from presentation layers while maintainin...
In Vue applications, component communication can be achieved through multiple approaches, each suited for specific scenarios: Props and Custom Events: Parent components pass data to children via props; children emit custom events to send data back. This is the foundational pattern for parent-child i...
Vue.js 2 implements two-way data binding through a reactive system composed of four core components: Observer, Compile, Watcher, and Dep. Observer The Observer monitors data changes using Object.defineProperty() to define getters and setters on object properties. This allows enterception of property...
Installation and Setup Install the package via npm: npm install vuex --save Initialize the plugin within your application entry point: import Vue from 'vue' import Vuex from 'vuex' Vue.use(Vuex) Create a centralized store instance to hold your application-level data: const store = new Vuex.Store({ s...
Backend: Spring Boot Spring Boot embeds application servers including Tomcat, Jetty and Undertow out of the box, eliminating the need for separate server deployment and configuration. Its core auto-configuration mechanism dynamically loads matching configuration items based on introduced dependencei...
Dependecny Installation npm install xlsx xlsx-style file-saver Webpack Configuraiton Add to vue.config.js to resolve xlsx-style conflicts: module.exports = { chainWebpack: config => { config.externals({ "./cptable": "var cptable" }); } } Export Utility Implemantation Create ta...
Laboratory Category Management This component enables administrators to classify and manage various types of laboratories. By grouping labs into categories, it facilitates unified management, maintenance, and policy application. For instance, safety protocols and staff qualifications can be standard...