Implementation of decoration acceptance management system based on Java springboot + layui

preface: With the development of science and technology and the unique living environment, more and more people pursue the progress of science and technology. Therefore, in today's architectural decoration engineering, we should not only consider the needs of customers and the coordination and unity with the building structure, but also consi ...

Added by wdseelig on Fri, 18 Feb 2022 04:10:41 +0200

nodejs01 - installation and use, server and client, commonjs specification, use of fs module (file operation and directory operation), stream and buffer

Installation and use of nodejs Server and client commonjs specification Use of fs module (file operation and directory operation) stream buffer // Node.js introduction Node.js was born in 2009, node JS is written in C + + language and is a JavaScript running environment. Node.js is a JavaScript running environment based on Chrome V8 engine, ...

Added by smeagal on Thu, 17 Feb 2022 21:39:51 +0200

Front end interview questions

browser How browser works user interfacenetworkUI backenddata storage Browser enginerendering engine js interpreter Mainstream browser Mainstream browsers: IE, Firefox, Safari, Google Chrome, Opera Four cores: Trident, Gecko, webkit and Blink Introduce your understanding of the browser kernel It is mainly divided into two parts: render ...

Added by mmj on Thu, 17 Feb 2022 18:54:42 +0200

vue filters and listeners and computed properties

1. Filter 1.1 basic usage Filters are a function provided by vue for developers and are often used for text formatting. Filters can be used in two places: interpolation expressions and v-bind attribute bindings. The filter should be added at the end of the Javascript expression and called by the pipeline character |: Format the va ...

Added by gmwebs on Thu, 17 Feb 2022 15:30:20 +0200

Use of PureComponent for performance optimization of React components

Article from personal blog: https://knightyun.github.io/2021/05/09/js-react-purecomponent , reprint, please state In the React class component, if the state changes, it will trigger the re rendering of the component (execute the render method), and it is all re rendering including all sub components, whether some sub components use the value ...

Added by smartknightinc on Thu, 17 Feb 2022 15:17:09 +0200

2022, don't you know PWA? Teach you how VuePress blog can be quickly compatible with PWA

prefacestay "A blog with VuePress + Github Pages" In, we used VuePress to build a blog. The final effect is as follows: TypeScript Chinese document. In this article, we talk about how to be compatible with PWA.PWAPWA, full English Name: Progressive Web Apps, Chinese Translation: progressive Web applications.quote MDN Introduction to:P ...

Added by spainsoccerfreak on Thu, 17 Feb 2022 14:53:52 +0200

[Vue.js] encapsulate native pager components

Pagers are widely used in both foreground and background projects. Record the implementation process of encapsulating the native pager. A component needs to be encapsulated. The most important thing is to determine what data it needs to dynamically obtain. To implement a pager, the following four data need to be transmitted externally: 1. ...

Added by computerzworld on Thu, 17 Feb 2022 03:31:39 +0200

Basic knowledge of JavaScript Chapter 2 - variables and data types

preface❤️ As long as the next day can be expected, today is worth rejoicing ❤️ 1, Variable (1) Variable overview 1.1 what are variables Vernacular: a variable is a box of things. Popular: variables are containers for storing data. We get the data through the variable name, and even the data can be modified. 1.2 storage of variables i ...

Added by ronthu on Thu, 17 Feb 2022 03:15:46 +0200

Principle Analysis of Decompilation of Confused Files in JS Invoice Verification Platform

Principle Analysis of JS Confusion File Decompilation for Invoice Verification Platform Invoice Verification Platform, because this Most JS for Invoice Verification Platform are Passed If obfuscator encryption confusion has been handled, it is more appropriate for me to practice. This article only analyses The obfuscator obfuscates the ...

Added by Datnigz2002 on Wed, 16 Feb 2022 19:09:33 +0200

JS - BOM overview, common window events, timer, JS execution mechanism

BOM overview concept BOM: browser object model, which provides objects that interact with browser windows independently of content. The core object is window. Difference between DOM and BOM DOM: document object model. A document is a DOM tree. html is the root of the tree. Tags, tag attributes and text in tags are all nodes of the book. ...

Added by dagee on Wed, 16 Feb 2022 18:39:35 +0200