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Technical Articles

PHP Framework

ThinkPHP

Let's talk about how to use ThinkPHP to modify database fields

ThinkPHP is a lightweight MVC framework that is widely used in web application development. During the development process, we often need to operate the database, including viewing, adding, modifying, deleting and other operations. In this article, I will introduce how to modify database fields using ThinkPHP. 1. Methods to modify database fields Before using ThinkPHP to modify database fields, we need to clarify some basic concepts. In the database, a field includes attributes such as field name, type, length, default value, and whether it is NULL. If I

Apr 11, 2023 am 10:40 AM

How to delete functions in thinkphp (two methods)

ThinkPHP is a PHP development framework that is widely used in the field of web development. It provides many convenient functions to assist developers in quickly developing applications. For many applications, the delete function is one of the basic functions. This article will introduce how to implement the delete function in ThinkPHP. 1. What is the delete function? The delete function means that in an application, the user can delete a data record. Within an application, a user can delete one or more data records by performing a delete operation. This is a very basic function, so

Apr 11, 2023 am 10:40 AM

A brief analysis of how to write square brackets in Thinkphp

ThinkPHP is an open source PHP framework. It provides rich functions and powerful extension mechanisms and is widely loved by PHP programmers. Among them, ThinkPHP's template engine is one of its core functions and supports a variety of template syntaxes, of which square bracket writing is a very commonly used one. Square brackets refer to using `{$variable}` in the template file to output the value of the variable. In this writing method, a mechanism called "ordinary variable parsing" is used, which will parse all the variables that match the square bracket writing format.

Apr 11, 2023 am 10:40 AM

How to solve the problem that thinkphp module cannot be loaded

When developing a project using the thinkphp framework, the module failed to load, which made us very confused and annoyed. When we encounter this kind of problem, how should we deal with it? First, we need to understand what is the reason why the module cannot be loaded. Usually, this is because we have not configured thinkphp's core class library or file path, resulting in failure to load normally. In order to solve this problem, we can start from the following aspects. 1. Check whether the file path is correct. When using the thinkphp framework, we need to be clear about each

Apr 11, 2023 am 10:40 AM

How to solve the problem that thinkphp does not have an installation interface?

ThinkPHP is an open source PHP web application framework that is widely used because of its simplicity, ease of use, speed, efficiency, security and reliability. However, some beginners may encounter some problems when using ThinkPHP, such as no installation interface. Today, let’s take a closer look at this issue. First of all, we need to make it clear: ThinkPHP does not provide an installation interface by default. This is mainly due to the design concept of the framework itself, which generates some default configuration files during initialization, thus avoiding tedious installation processes.

Apr 11, 2023 am 10:40 AM

Analyze and solve the problem that thinkphp cannot reference classes in Vendor

If you encounter the problem of being unable to reference classes in Vendor when using the ThinkPHP framework, you can try the following solutions. 1. Check the Vendor directory. First, you need to check whether your Vendor directory exists and whether it contains the class files you need to reference. If not, you need to manually download and place it in this directory. 2. Confirm whether the Vendor automatic loading mechanism is normal. In the ThinkPHP framework, the default automatic loading mechanism is through Composer.

Apr 11, 2023 am 10:40 AM

Detailed explanation of the solution to ThinkPHP Alibaba Cloud 500 error

Recently, when using ThinkPHP to develop a website, have you encountered a 500 error on Alibaba Cloud? This kind of error can cause the website to be unable to be accessed normally, seriously affecting business operations and user experience. Today, we will introduce more solutions to the ThinkPHP Alibaba Cloud 500 error. 1. View logs During the development and operation process, logs are an extremely important source of information. Understanding logs can help us better understand the problem. The 500 error on Alibaba Cloud is no exception. We need to check the server's logs to confirm the error message. Log in to

Apr 11, 2023 am 10:33 AM

thinkphp3 does not support php7

With the development and popularity of PHP, more and more websites and web applications choose to use PHP language for development. In the PHP language, ThinkPHP is a lightweight and efficient PHP development framework. It provides rich functions and flexible design ideas, allowing developers to build Web applications quickly and efficiently. Recently, with the upgrade of PHP version, many developers have begun to pay attention to whether the ThinkPHP framework supports PHP7. First of all, you need to understand that the latest version of ThinkPHP is 5.1, and this version

Apr 11, 2023 am 10:33 AM

How to set 404 in thinkphp5

As the website continues to develop, error pages have become inevitable. The 404 page means that when the user accesses a page and the server cannot find the resource or file requested by the user, it will return a 404 status code. So, how to set up a 404 page when developing a website using the ThinkPHP5 framework? 1. Define 404 routing In the ThinkPHP5 framework, we can set up the 404 page by defining a special route. First, we need to define the 404 route in route.php:`

Apr 11, 2023 am 10:33 AM

How to use ThinkPhp routing

ThinkPhp is a commonly used PHP framework, and routing is an important part of building web applications. This article will introduce the basic concepts of ThinkPhp routing, how to use it, and some practical tips to help readers better understand and apply ThinkPhp routing. 1. Basic concepts of ThinkPhp routing Routing is the process of mapping HTTP requests to handlers. In the traditional MVC architecture, routing plays a vital role. We can understand routing as a mapping between an address and an application. The address requested by the client will be routed.

Apr 11, 2023 am 10:33 AM

What to do if thinkphp6 verification code keeps getting wrong

With the development of the Internet, more and more website development uses PHP as the development language. Among them, ThinkPHP is one of the most popular frameworks in PHP. Its version 6 has better performance in php7.2 and above environments and has been widely used. However, with the increase in the number of users, some problems have gradually emerged, one of which is the problem of frequent errors in verification codes. CAPTCHAs are widely used as a tool to prevent malicious attacks. However, in the process of using ThinkPHP6, many developers reported that verification codes often appeared.

Apr 11, 2023 am 10:33 AM

How to view thinkphp source code

ThinkPHP is a widely used PHP open source framework. It is simple to use, efficient and flexible. It is called the "Chinese version of laravel" by many people. For developers who are learning the ThinkPHP framework, reading the source code can allow you to better learn framework design concepts and various PHP techniques. So, how to read the ThinkPHP source code? Here are some suggestions. ## Step 1: Preparation Before starting to read the ThinkPHP source code, you must first prepare the following tools: - IDE: such as PhpS

Apr 11, 2023 am 10:33 AM

Which companies are using thinkphp?

ThinkPHP is an object-oriented lightweight PHP development framework. It has rich functions and flexible architectural design, and is deeply loved and used by PHP developers. At present, many well-known companies have adopted ThinkPHP to develop their own websites or applications. Let us take a look at which companies are using ThinkPHP. 1. Tencent Tencent is the most well-known Internet company in China, with a large number of user products such as QQ and WeChat. Among the many products, Tencent’s applications using ThinkPHP mainly include “Blue

Apr 11, 2023 am 10:33 AM

How to implement pseudo-static in thinkphp

ThinkPHP is a popular open source PHP framework that provides many flexible features and tools to simplify web application development. One of the most commonly used features is pseudo-static, which makes a website's URLs more user-friendly. In this article, we will explore how to implement pseudo-static in ThinkPHP. Pseudo-static is a method of converting dynamically generated URLs into more user-friendly URLs by using URL rewriting techniques. The advantage of this is that it makes it easier for users to remember the links on the website, and it also helps improve search engine rankings. in Think

Apr 11, 2023 am 10:33 AM