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Wechat applet questionnaire case Through the development of a "Questionnaire" case to master the use of common form components, and how to collect the form information filled in by users, submit it to the server and display it in the form after obtaining data from the server. The reference interface is shown in Figure 1. Step 1: cre ...

preface Hello, I'm a sea monster. Recently, I changed to a new Department to do content related to intelligent platform. The first task I received was to refactor the previous front-end project. Refactoring is better than rewriting. Because the original project is ant design Vue + Vue family bucket, you need to switch to Ant Design + ant desi ...

1, What is BOM BOM (Browser Object Model) is the interface between JS and browser window. Some special effects related to browser size change and scroll bar scrolling need the help of BOM technology. 2, window object The window object is the window where the current JS script runs, and this window contains the DOM structure, window The ...

catalogue I objective 1. Want to: Learn front-end knowledge 2. Think: take notes. Next time, you don't need to watch the video. You can quickly recall by looking at the notes directly. II reference resources 1. GitHub website of my own code 2.SIKI College: I refer to this video for practice 3.w3school official website: used as a dictio ...

Original website: JS--Promise -- use / tutorial / example_ CSDN blog brief introduction explain This article introduces Promise of JavaScript with examples. It is a new feature in ES6. Purpose of Promise Used for asynchronous programmingSolve callback hell (also known as the pyramid of doom) If the asynchronous callback is performed aga ...

Apache server Overview - Installation Apache server Overview - Installation WEB server, also known as WWW(WORLD WIDE WEB) server, is mainly used to provide online information browsing Service. Common web servers: httpd(Apache),nginx+PHP Tomcat: jsp + html win:IIS Client: IE, firefox, chrome, mobile (Browser) Browser Today's protagonist: L ...

[Vue] dark horse Vue quick start notes brief introduction Vue (pronunciation / vju) ː/， Similar to view), it is a set of progressive [JavaScript] framework for building [user interface]. Unlike other large frameworks, Vue is designed to be applied layer by layer from bottom to top. Vue's core library only focuses on view layers, which is not ...

Detailed explanation of Vue source code (I): preparations before generating Vue instances 1. Start with new Vue() vue/src/core/index.js : import Vue from './instance/index' // 1. Introduce Vue constructor import { initGlobalAPI } from './global-api/index' // 2. Introduce the dependency to initialize the global API import { isServerRendering ...

prefaceHello, I'm Lin Sanxin. As you know, this rookie usually writes more basic articles. I always believe in two sentencesSpeak the most difficult knowledge in the most easy to understand wordsFoundation is the premise of advancedIn fact, Vue3 has been out for a long time and may be used by most companies. However, what is better about Vue3 t ...

Geek Jiangnan: a programmer who is particularly dedicated to development technology, has unique insights and in-depth research on mobile development, has many years of experience in iOS, Android and HTML5 development, has unique insights and in-depth research on NativeApp, HybridApp and WebApp development, and is also proficient in JavaScript, ...