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Front-end Vue3 actual combat [handwritten vue project]

Course2857

Course Introduction：Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.

APIPOST tutorial [Popularization of technical concepts related to network communication]

Course1795

Course Introduction：Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn

Issue 22_Comprehensive actual combat

Course5521

Course Introduction：(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....

Issue 22_PHP Programming

Course5172

Course Introduction：(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.

Issue 22_Front-end development

Course8713

Course Introduction：(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...

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How to implement rendering when value changes in ReactJS
When I click on add to favorites (add to local storage but the count is not updated, when I click on the button ref, the count is updated, I am doing this for my e-commerce project, I have a wish list. When I add the item When going to wishlist, I add items to local storage. I need to display the number of items I added to wishlist. I don't know how to automatically render the title when the value (local storage) changes. I added a button, via onClick Calling cou. When I add the item to the wishlist, nothing happens (no rendering), when I click the button everything is fine
2023-09-15 22:36:49

Automatically adapt to div containers in Javascript
I have a div with different sizes. It can have the following dimensions: height: 780, width: 1390, or height: 524, width: 930. React applications are displayed on two types of screens: Full HD 1920x1080 and 4K3840x2054. I want the div to be different sizes and screens so that it always has the same proportions in the screen and the same size in both types of screens. For example, I want the div to be different on other types of screens, such as tablets, smartphones, or 1920x1200 screens. I want
2023-09-13 19:20:46

where is the problem? This simple html/PHP form works fine when tested locally but fails on the live server
I want to add a "Send Message" form to an existing website. I found this tutorial: PHP Contact Form I reviewed the code from the tutorial, learned how it works, and then programmed it. I got it running and tested it all on my PC and it works perfectly. I then put it on the server as part of an existing website. but failed. Clicking the submit button clears the screen and the form disappears. No error message. Nothing at all. Both XAMPP and the actual server are running PHP version 8.1.12. It fails on this line of PHP code
2023-09-05 17:03:39

How to send a text message via SMS containing a link to my app
I'm building a ReactNative app using Expo-managed workflows. If the user successfully invites others to sign up, I want them to get a free one-month trial of the premium version. I want the user to be able to enter their friend's phone number and then automatically send a text message to their friend containing a link to my app. I've set up the ability to send text messages. Now I'm trying to figure out how to include a link in the text message that will open the app if they already have it installed on their phone, otherwise it will redirect them to the App Store or Play
2023-09-01 22:44:43

How to clear database cache in mysql 8 innodb
I've tried running the same query multiple times on the same mysql8 database and table. I need to experiment to determine if tuning the query and/or the table itself can improve performance. However, after the first try, the response time is much faster, I think because the data is cached. mysql8innodb What options do I have to take to clear the cache in order to get the data from scratch. It seems that the previously proposed answers are all related to mysql5, not mysql8. Most commands appear to be deprecated now. Clear MySQL query cache without restarting server
2023-08-27 23:46:28

MoreQ&A

What kind of cable is yc cable?

Course Introduction：YC cable refers to heavy-duty general rubber-sheathed cable, Y represents rubber insulation, C represents heavy-duty cable; YC cable is suitable for household appliances, power tools and various mobile electrical equipment or light mobile electrical equipment with AC rated voltage below 450/750V, or It is used for temporary construction on construction sites and can withstand large mechanical external forces.

2022-11-15 comment 013195

What cable is kvv?

Course Introduction：KVV cable is a polyvinyl chloride insulated control cable, mostly used for control, signal, protection and measurement system wiring; its rated voltage is 450/750V or 0.6/1kV. If the conductors in KVV cables work for a long time, the maximum operating temperature cannot exceed 70 degrees, and the laying environment temperature cannot be lower than zero. If you want to work in a sub-zero environment, you must preheat it first.

2022-11-14 comment 020511

What cable is ng-a?

Course Introduction：NG-A is "mineral insulated fireproof cable". NG-A cable is a new generation of mineral insulated cable developed on the basis of BTTZ cable. In addition to the advantages of BTTZ cable, it also overcomes the problems and defects of BTTZ cable. It can overcome the defects of rigid fire-proof cables and give full play to the advantages of flexible fire-proof cables. Advantages, providing practical products for key projects.

2022-10-09 comment 020061

电缆铜回收多少钱一斤详细介绍

Course Introduction：电缆铜回收价格差异根据地区市场而定。一般来说，纯铜电缆为每磅 60-70 美元，电缆铜为 50-60 美元，PVC 包覆铜缆为 30-40 美元，XLPE 包覆铜缆为 35-45 美元，受到电缆类型、杂质含量、市场需求和地区差异的影响。获取最佳价格的提示包括分离电缆类型、清除杂质、货比三家和准确称重。

2024-08-03 comment362

串口转usb的电缆驱动程序 usb转串口电缆配套的驱动程序

Course Introduction：串口转 USB 电缆驱动程序是连接串口设备到 USB 端口计算机的必要软件。大多数电缆都附带驱动程序，可以自动或手动安装。安装步骤包括识别电缆、获取驱动程序、下载、运行安装程序并重新启动计算机（如果需要）。安装前确认驱动程序兼容且备份系统。

2024-08-23 comment496

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