Programming VIP

1 vite installation The red operation procedure shall prevail The steps described in 1.1 are: npm install -g create-vite-app    // Install global create vite app create-vite-app vue3-vite           // Use the tool create vite app to create a vue3 project named vue3 vite   1. ...

  1. Build Vue3 project Using npm:           $ npm   Init vite app project name           $ cd   entry name           $ npm install           $ npm run dev   Using yarn:        $ yarn   Create vite app ...

⌛ preface For the front end, css is a necessary knowledge for beginners. Basically, after dabbling in html, you learn css. At the same time, css is also a necessary knowledge point for the front-end, such as horizontal and vertical center, two column layout, three column layout and bfc, which are both common and necessary test points fo ...

1, Style modification The styles to be modified are listed below When we provide the wrong user name and password, the status code of this request is normal (but the success field is false) and there is no network error, so axios will not report an error. As shown below Set the logo on the login form Set the background picture o ...

CSS - beautify web page elements - font and text properties Using CSS style to beautify web page text has the following significance. 1. Effective delivery of page information 2. Use CSS beautified page text to make the page beautiful and attractive to users 3. It can highlight the theme content of the page, so that users can see the main c ...

I use js+css+html to realize a dynamic rotation chart. I intend to write a blog to record it. I will put it below: video effect of works + explanation of ideas + explanation of knowledge points + how to obtain it Video effects of works: js+html+css to realize dynamic rotation diagram - Google Chrome 2021-10-22 20-02-35 Explanation ...

The chart Library of echarts is used in this project. Echarts provides conventional line chart, column chart, scatter chart, pie chart and k-line chart, box chart for statistics, map, thermal chart and line chart for geographic data visualization, relationship chart, treemap and sunrise chart for relational data visualization, parallel coordina ...

1, js scope Scope is the area (range) in which the variable works. 1. Global scope (outside functions and {}).2. Function scope (inside the function).3. Block level scope (newly added in ES6, in {}). Title: create 10 < a >, and click the pop-up serial number. 1. Global declaration sequence number i   <!DOCTYPE h ...

1.1 characteristics of the box Box model is an important attribute for web page layout. A page is composed of multiple boxes, and the content of each box is different. Here is a box model: elementdescribeOuter marginExtra distance between box and other elementsInner margin (padding)Also known as fill distance, it is the distance between ...

        Recently, when contacting Arduino and ESP8266 modules, the basis is to use Arduino IDE software, ESP8266 module and a mobile phone software to control the lights on and off on the 8266 test board. Project software: Arduino IDE software Download address: Mobile APP (ios system) It seems inconvenient to download t ...