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- Detailed explanation of how thinkphp5 implements query counting function
- ThinkPHP is one of the more popular PHP frameworks currently and is widely used, especially in web back-end development. When using ThinkPHP to develop applications, we often need to query and count data in the database. This article will introduce the query counting of ThinkPHP5 in detail. 1. Query In ThinkPHP5, we can query the database through the `Db` class or the `Model` class. Here we take the `Model` class as an example. 1. For basic queries, we can use `select
- ThinkPHP 1025 2023-04-07 10:11:29
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- Let's talk in depth about process control in thinkPHP
- Foreword: With the continuous advancement of technology, software development is also constantly developing and changing, and process control has become a hot issue in software development. As one of the more mainstream frameworks in China, the thinkPHP framework has gradually been favored by more and more developers. It is simple and easy to use, efficient and fast, and has high development efficiency, which greatly facilitates developers' development work. However, during the project development process, developers often have certain limitations when they only use the function points provided in the framework or the default process. Sometimes it is necessary to modify the framework's process.
- ThinkPHP 732 2023-04-07 10:13:13
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- How to set CSS and JavaScript variables in thinkphp
- In recent years, with the rapid development of front-end development, more and more people have begun to regard CSS and JavaScript as one of the necessary skills in their work. As one of the most widely used frameworks among PHP developers, ThinkPHP also provides us with a lot of convenience when using CSS and JavaScript for page development. In this article, we will explain how to set CSS and JavaScript variables in ThinkPHP and how these variables are used in the user interface
- ThinkPHP 1090 2023-04-07 10:13:53
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- How to output pictures in thinkphp
- thinkphp is a flexible, efficient, and concise PHP development framework. It provides many convenient operating functions and tools, allowing developers to implement various functions more easily. Outputting pictures is also a common requirement in thinkphp. Below we will introduce how to output pictures in thinkphp. Fixed path output pictures Sometimes we need to output one or more pictures on the page. The paths of these pictures are fixed. You can use thinkphp's helper function `<img>` to achieve output. The specific methods are as follows: 1. First
- ThinkPHP 1550 2023-04-07 10:14:08
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- How to turn off undefined variable prompts in thinkphp
- In the development of ThinkPHP, we often encounter the problem of undefined variables. At that time, ThinkPHP provided some methods to solve this problem. In this article, we will discuss how to turn off undefined variable prompts. 1. Why undefined variables appear? Undefined variables usually appear in the following situations: 1. Variables are spelled incorrectly. 2. The variable is not declared or assigned a value. 3. The variable scope is incorrect. 2. How to turn off the undefined variable prompt. In order to turn off the undefined variable prompt, we can modify the php.ini file or in the application
- ThinkPHP 850 2023-04-07 10:14:58
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- Let's talk about how thinkphp controllers call each other's methods
- ThinkPHP is an excellent PHP framework that provides many convenient functions to assist developers in quickly building web applications. Among them, the controller is one of the most important parts of the framework. It is responsible for receiving user requests, processing data and returning response results. In controllers, we usually need to call different methods to each other to achieve more complex functions. This article will introduce how to call methods in ThinkPHP controllers. 1. Calling each other methods in the controller In ThinkPHP, we can call different methods in the controller
- ThinkPHP 1611 2023-04-07 10:15:22
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- Compare: Do you need to learn both smarty and thinkphp?
- With the development of network technology, PHP has become one of the most popular programming languages on the Internet. In modern PHP development, smarty and thinkphp are one of the two most popular frameworks, with a considerable number of user groups. Therefore, many programmers who are new to PHP will ask: Do they need to learn both smarty and thinkphp? This article will explore this issue in depth for readers. 1. smarty framework smarty is a template engine developed by PHP, which makes it easier for PHP developers to separate front-end code and back-end code.
- ThinkPHP 822 2023-04-07 10:16:12
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- Analyze and solve the problem of incorrect thinkphp parameters
- ThinkPHP is an open source PHP development framework that is loved by many PHP developers. In the field of PHP, it is a very popular framework, but sometimes in the process of using it, you will encounter the problem of "incorrect parameters". This problem can arise in many different situations, so let's explore it and how to solve it. 1. What is "incorrect parameter"? Usually, when we use ThinkPHP for data operations, this problem may occur in multiple scenarios such as our form submission, API access, etc. when we passed
- ThinkPHP 976 2023-04-07 10:17:15
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- A brief analysis of the reasons and solutions for the inaccessibility of thinkphp Apache routing
- ThinkPHP is a PHP development framework that supports MVC (Model-View-Controller). It provides a series of convenient development tools and standardized coding methods through which we can develop efficient, safe, and stable Web applications. However, during development using ThinkPHP, sometimes we may encounter some problems, such as inaccessible routing. In this article, we will introduce in detail the reasons and solutions for the inaccessible Apache routing in ThinkPHP. 1. Reason analysis when using T
- ThinkPHP 628 2023-04-07 10:18:01
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- What should I do if thinkphp does not have a database configuration file?
- ThinkPHP is a very excellent PHP framework. It has an open, loose and efficient design concept. More importantly, it has many easy-to-use functions. Among them, the database configuration file is the most important and essential configuration item in development. But sometimes, we will find that thinkphp does not have a database configuration file. There could be many reasons for this, but in general it's probably related to our version of ThinkPHP. Some early versions of ThinkPHP will hardcode database configuration information in conf
- ThinkPHP 565 2023-04-07 10:18:49
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- Let's talk about query code in thinkphp
- ThinkPHP is an excellent PHP framework based on the MVC development model. It uses excellent technologies such as ORM and template engines during the development process, which greatly improves development efficiency and code quality. During the development process, we often need to query records in the database. This article will introduce the query code in ThinkPHP. 1. Querying a single record Querying a single record is a code we often use, and can be implemented using the find() method. The find() method returns a model object, which we can directly operate on. For example, we
- ThinkPHP 615 2023-04-07 10:21:20
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- How to develop projects with thinkphp5 (step analysis)
- ThinkPHP5 is an open source PHP language development framework designed to make PHP development simpler and faster. Since the release of the first version, it has gained support and welcome from the majority of developers. Before starting to develop the thinkphp5 project, we need to master the following steps: 1. Environmental configuration ThinkPHP5 requires PHP version 5.4 or above, Apache or Nginx server and MySQL database. Therefore, before starting development, you need to ensure that your environment configuration meets the above requirements. Can be accessed via
- ThinkPHP 1094 2023-04-07 10:35:24
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- A brief analysis of the use and application scenarios of the in deletion method in thinkphp
- ThinkPHP framework is one of the very popular PHP frameworks. It provides many convenient methods to help us quickly implement common functions. Among them, the in deletion method is a commonly used one, which can easily delete data that meets the conditions. In this article, we will introduce the use and application scenarios of the in deletion method in ThinkPHP. 1. What is the in deletion method? The in deletion method refers to deleting multiple records that meet the conditions in the database, and these conditions are often an array containing multiple values. For example, the following SQL statement: DELET
- ThinkPHP 732 2023-04-07 10:36:43
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- How does ThinkPHP get the publisher address annotation (two methods)
- How does ThinkPHP obtain the publisher's address annotation? When developing websites such as social networks and e-commerce platforms, it is often necessary to obtain the publisher's address annotation so that users can understand the geographical location of the publisher. In ThinkPHP, there are many ways to obtain the publisher address annotation. This article will introduce the most commonly used methods. 1. Use the IP address to obtain the publisher address annotation. When obtaining the publisher address annotation, you can use its IP address for positioning. In ThinkPHP, you can use `getRequest()`
- ThinkPHP 1148 2023-04-07 10:38:11
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- How to clear thinkphp logs (two methods)
- ThinkPHP is a very popular PHP development framework. It provides very rich and practical functions, but it will inevitably generate some log files during use. These log files occupy a certain amount of disk space. If they are not cleaned up in time, they will cause damage to the server. A certain amount of pressure. This article will introduce how to clear ThinkPHP logs. 1. Understand ThinkPHP logs. During the use of ThinkPHP, the following two types of logs will be generated: 1. System logs: stored in the `log` folder under the `runtime` directory.
- ThinkPHP 1508 2023-04-07 10:38:52
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