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Just last week, there was a hot search on the total GDP of all regions in China. I wanted to write a big data panel display for a while. Since I decided to write it, I should consider the use of charts and icons. Here I use the two frameworks I am most familiar with ECharts and element-ui 1, My idea steps 1. Determine the theme color First w ...

Branch statement if branch statement 1. Decide whether to execute a piece of code according to a concept or a condition 2. Grammatical form (1) if statement if (conditional) {snippet} Meaning: when the condition is true, the code segment in {} will be executed, otherwise it will not be executed var age=16 if (age>=18){ console.log( ...

catalogue 1. Building projects using Vue cli 5.0 2. Associated remote warehouse 3. Add commitlint to verify git submission information 4. Add Eslint verification code specification and submit interception 5. Add to the root directory eslintignore files, ignoring some file Eslint detection 6. Add Prettier and fix the error reported by esli ...

Java library management system, old programmers spent a day and a night Popular column recommendation [1] Java games (Tetris, aircraft war, plant war, zombie, etc.) [2] JavaWeb project practice (library management, online examination, dormitory management, etc.) [3] Wonderful examples of JavaScript (aircraft war, snake, verification code, etc ...

1, What is Axios Axios is a promise based HTTP Library (similar to jQuery's Ajax for HTTP requests)Can be used for browsers and node JS (it can be used for both the client and the server written by node.js) 2, What are the features of Axios Support promise APIIntercept requests and responsesConvert request data and response dataCance ...

preface: This article belongs to the article in the Android source code exploration column. The list of all articles in the column is linked as follows. You are welcome to read it. Android source code exploration [here is picture 001]https://blog.csdn.net/rzleilei/category_6506586.html?spm=1001.2014.3001.5482 I * * introduction to Handler me ...

background Follow the previous article When developing the electron ic desktop, you will encounter various pits. Let's summarize. Anti virus software damage inspectionPrevent debug debuggingClient crash reportImprove client startup speedPerformance monitoring and analysisDelay loading moduleUniform scroll bar stylebrowserWindow error lis ...

This is my article Simple diet recommendation (I) Turntable meal selection module in function implementation. Custom turntable assembly reference article: https://blog.csdn.net/qq_23375733/article/details/81274955 1. Introduction to random catering function of rotary table: The module mainly uses the customization of simple components sup ...

If there are no special circumstances, some feature APIs will be updated every year. This year's release is the 12th edition, which is what we call "ES12". Let's take a look at which APIs have been updated. Numeric Separators As we all know, our "Number" is long like this: 123456. However, when the amount is large, it wi ...

Advanced chapter of Lesson 8_ Indexes I MySQL Linux Installation 1. Prepare Linux server CentOS 7.0 Final shell connection server 2. Download MySQL installation package for Linux www.mysql.com Download Community Edition (free) 3. Upload MySQL installation package 4. Create a directory and unzip it mkdir mysql tar -xvf mysql-8.0.rpm-bu ...