Course  2857

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.

Course  1795

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

Course  5521

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. .....

Course  5172

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.

Course  8713

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...

Course Introduction：Python is a high-level object-oriented programming language that is simple, easy to read, and easy to learn. Therefore, it is widely used in data analysis, artificial intelligence, website development and other fields. In the process of Python programming, we often encounter errors of undefined functions. This article will introduce how to solve this problem. Defining a function First, we need to figure out the cause of the function undefined error: usually it's because we forgot or didn't define a function correctly. Therefore, we need to check whether the code contains all the functions that need to be defined and make sure that it

2023-06-24 comment 0  2763

Course Introduction：PHP error: solution to undefined function! During the development process using PHP, we often encounter some error messages, one of which is the "Undefined function" error. This error message usually occurs when a function is called, but the function is not defined in the code or is not introduced correctly. This article will introduce some common solutions to help developers solve this problem. 1. Check if the function exists. When an "undefined function" error occurs, we first

2023-08-17 comment 0  1114

Course Introduction：PHP error: What should I do if I try to reference an undefined function? When developing with PHP, we often encounter various error reports. One of the common errors is "attempted to reference undefined function". This error means that we have called a non-existent or undefined function in our code. Here are some methods and techniques to solve this problem. Check the spelling and case of the function name: First, we need to carefully check the spelling and case of the function name. PHP is case-sensitive, so the case of a function name must match where it is defined.

2023-08-26 comment 0  345

Course Introduction：Solving PHP error: trying to reference an undefined function During the development of PHP code, we often encounter some error messages, one of which is "trying to reference an undefined function". This error message may make us confused and confused, because this function is indeed defined in our code. So why does this error occur and how to solve it? This article will provide you with solutions through code examples. First, let's look at a simple example that demonstrates the "trying to reference an undefined function" problem. Fake

2023-08-25 comment 0  879

Course Introduction：In PHP, there are mainly the following methods to deal with undefined function variables: 1. Condition checking (isset() or empty()); 2. Default value; 3. Exception handling. These methods ensure that undefined variables do not interrupt program execution.

2024-05-03 comment  502