Front end case: my memo (supports the addition, deletion and modification of events, and the code is complete)

This case does not use any framework. It is implemented using js native and DOM operation. The code is complete and can be copied and used immediately. catalogue 1, Case effect 2, Key points involved 1. Event monitoring 2. DOM node operation (1) Common node acquisition methods (2) Common node information acquisition methods (3) Common ...

Posted by nickthegreek on Sat, 05 Mar 2022 21:50:03 +0100

Front end series - web side development of vue2 + Gaode map (use and introduction)

web side development of vue2 + Gaode map (use and introduction) preface Basics preparation Personal developer registration of Gaode map Gaode api website1. Click to register2. Enter the console after registration3. Create a new application4. Add Create vue2 your projectnpm introduces Gaode Official documents1. Installation2. Ent ...

Posted by hoffmeister on Sat, 05 Mar 2022 21:47:30 +0100

Using Cloud DB to build APP quick start - Web

summary The data of the Web application will be stored on the cloud side, and the data will not be cached locally. During data management, you will directly operate cloud side data. The Web SDK will guarantee the communication and communication security between your application and cloud database. This sample application demonstrates how to q ...

Posted by RClapham on Sat, 05 Mar 2022 20:55:11 +0100

This article takes you to understand vue's process of creating a background management system (Vue+Element)

I'm a ballad. It's easy to give up, but it must be cool to insist 1 Preface Based on my own work experience, if you have any unreasonable points, please make complaints about it. 2 Definition What does the background management system add, delete and modify a page? Is it a bit like that? There is no duplicate definition 3 first contact w ...

Posted by Paul_Bunyan on Sat, 05 Mar 2022 20:42:37 +0100

Graffiti module development (pressure sensor HX711) - 4 Graffiti module data communication

summary Graffiti intelligence (NYSE: TUYA) is a leading technology company committed to making life smarter. Graffiti provides a cloud platform that can connect everything intelligently, creates an interconnected development standard, connects the intelligent needs of brands, OEM s, developers, retailers and various industries, and graffit ...

Posted by ScotDiddle on Sat, 05 Mar 2022 20:36:38 +0100

Linux Bash Shell build base script

Build basic script When creating a shell script, you must specify the shell to be used in the first line of the file. Its format is: #!/bin/bash environment variable Example: #!/bin/bash #display user information from the system echo "User info for userid: $USER" echo UID: $UID echo HOME: $HOME User variable The user variable can be any ...

Posted by Gafaddict on Sat, 05 Mar 2022 20:34:55 +0100

`vue3`+`ts`+`setup`Grammatical sugar implements an infinitely nested`tree`component

Today, we use vue3+ts+setup grammar sugar to implement an infinitely nested tree component. First, we will see the effect of the implementation. The style has not been much modified. This article is very basic, and I am mainly new to vue3. Recently, I have also started to practice using vue3 to implement a set of vue2 components when the compa ...

Posted by n-gen on Sat, 05 Mar 2022 19:57:50 +0100

[introduction to JSP] only know HTML but don't know JSP?

preface Today, let's continue to summarize and learn the relevant knowledge of JSP. In the last article, we learned the basic introduction of Servlet. If you are still interested in Servlet, I suggest you go to the previous blog first and then come back. Portal: [introduction to Servlet] an article is familiar to you that you have never heard ...

Posted by mckintosh18 on Sat, 05 Mar 2022 19:54:00 +0100

Basic summary of git

Git 1. Basic concepts of Git Git is an open source distributed control system (version management tool) and is currently the most widely used version management tool. Its purpose is to manage versions of files, since each time a project comes online, there may be some unexpected bugs, so you need to choose the last normal version to roll back ...

Posted by craigengbrecht on Sat, 05 Mar 2022 19:13:10 +0100

DSS Deployment-12, DSS Installation

DataSphere Studio One-Click Installation Use Documentation Supplement nginx configuration, test whether yum is useful, prepare configuration file links uses Python by default, python2 is recommended Install of the web. In sh, you need to install locally, then remove the installation of nginx and some scripts for firewall processing Modify c ...

Posted by VanHagar on Sat, 05 Mar 2022 18:38:29 +0100