Programmer Think

vue Vue is a "progressive framework": Vue Min.js only contains the core content of Vue [such as options api, data processing, template view parsing and other operations]; In the real project, we will import according to the demand vuex implements public state management Vue router realizes SPA (single page application) single p ...

Gin framework   Basic installation 1. First, you need to install Go (version 1.10 + is required), and then you can use the following Go command to install Gin. go get -u github.com/gin-gonic/gin 2. Import it into your code: import "github.com/gin-gonic/gin" Usage example: package main import ( "net/http" "github.com/ ...

prefaceQ: What's the most smelly thing you've ever smelled in your life?A: My rotten dream.Brother Meng!!! I'm here again!This time, I can confidently say to you: I finally brought you a pub package that can really help you solve many pit ratio scenes!Put the previous shuttle_ smart_ Dialog, on the basis of maintaining the stability of the api, ...

1, Instruction 1.1 what are instructions? The essence of an instruction is a custom attribute 1.2 instructions v-cloak instruction usage: Solve the problem of interpolation expression: "flashing" Data binding instruction ⚫ v-text fill in plain text ⚫ v-html fill HTML fragment ⚫ v-pre fills in the original information ...

File upload and download How to upload files To realize the file upload function in web development, it usually needs to complete two steps: one is to add the upload input item in the web page, and the other is to read the data of the uploaded file in the Servlet and save it to the local hard disk. Since most file uploads are submitted to the ...

1. Wizard diagram 1.1 why do I need sprite diagram Many small background images are often used as decoration in a web page. When there are too many images in the web page, the server will frequently receive and send request images, resulting in excessive request pressure on the server, which will greatly reduce the loading speed of the pag ...

Introduction to HTML Hyper Text Markup Language, Hypertext Markup Language, is not a programming language, but a markup language Idea: There is a lot of data in the web page, different data may need different display effects. A label is equivalent to a container. To modify the style of the data in a container, you only need to change the ...

1. Vue: First vue-cli project 1. What is vue-cli vue-cli is an officially provided scaffold for quickly generating a vue project template; A predefined directory structure and code base is like choosing a skeleton project when we create a Maven project, which is scaffolding and makes our development faster. Main functions: Unified director ...

Components are reusable Vue instances. If a part of a web page needs to be used in multiple scenarios, we can extract it as a component for reuse. Component greatly improves the reuse rate of code ** ** ** ** Extended reading: https://blog.csdn.net/YYxiaobao0726/article/details/86577481 1. Component name: Dash: hump type: Note: if it is hump ...

A new version of JavaScript will be released every year, and some operators with more convenient and efficient operations will be added. Here are some efficient magic operators. Chain operator (?) When using a property with a deep structure and it is impossible to determine that all parents must exist, we need to make a series of jud ...