Programming VIP

Vue source code analysis - responsive principle Welcome to the personal website: blog 5coder. cn Course objectives Vue.js static member and instance member initialization process vue.use(),vue.set(),vue. The creation process of these global members, such as extended()vm. e ...

1. Getting started with Vue Basics 1.1 scaffold environment installation Vue Installation of scaffold # Install @ vue/cli cnpm i -g @vue/cli 1.2. Create Vue project Create a project folder locally, such as d:\project, run cmd in this directory, and then execute the following command: # Create project vue create myapp # Select the in ...

Use of slots During development, we often encapsulate reusable components: previously, we will pass some data to components through props for components to display; However, in order to make this component more universal, we cannot limit the content of the component to fixed div, span and other elements; For example, in some cases, we want the ...

I Composition API and Options API Options API options api (1) The advantages of the Options API are easy to learn and use, and the code has a clear writing position. (2) The disadvantage of Options API is that similar logic is not easy to reuse, especially in large projects. (3) The Options API can extract the same logic through mixins, bu ...

The component communication methods we learned earlier: 1.Parent component passed props Transfer data to subcomponents 2.Child components pass data to parent components through custom events. 3.Non parent-child relationship via central event bus bus Transfer data. In actual project summary, multiple components often need to access the same ...

1, Project environment Front end technology stack: Vue-CliFront end software: WebStorm 2020.3Front end style: BootstrapBack end technology stack: SpringBootBack end software: IntelliJ IEDA2019JavaJDK: 1.8Server: Alibaba cloud Centos 7Others: MyBatis, Redis, MySql, Docker, Shiro 2, Project demonstration Project source code: shoppingProject01_ ...

1, Calculation properties Computed attributes are used to declaratively describe that a value depends on other values. When you bind data to a calculated attribute in the template, Vue will update the DOM when any value it depends on causes the calculated attribute to change. This function is very powerful. It can make your code more ...

When performing login verification in Vue, the idea should be as follows: first determine whether a routing page needs to be logged in to access. If so, the user needs to log in. If not, the user can access it directly. Well, first of all, in the background system, not every page needs login permission, so we need to mark the routing pa ...

Author: Chimezie Enyinnaya Translator: front end Xiaozhi Source: blog There are dreams and dry goods. Wechat search [Daqian world] pays attention to this bowl washing wisdom who is still washing dishes in the early morning. This article GitHub https://github.com/qq449245884/xiaozhi It has been included. There are complete test sites, ma ...

SRS streaming media server provides a powerful API for developers to customize their own streaming media services according to their own business scenarios. Native environment: Virtual machine VMPRO15 installing Linux system: CentOS7 SRS service version: SRSv4-b2-4.0.215 (SRSv4 has officially released a stable version in December 2021) Li ...