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  • How thinkphp uses expressions to query time periods
    How thinkphp uses expressions to query time periods
    With the continuous development of Internet technology, the amount of data and visits to websites are also increasing. In this process, data needs to be queried efficiently, and time period query is one of them. This article mainly introduces how to use expressions to query time periods in the ThinkPHP framework. First, we need to understand the concept of expression queries. In ThinkPHP, expression query is an efficient query method. You can use comparison operators, logical operators, bit operators, etc. to perform conditional filtering. You can also use functions to perform a series of operations. Here are some commonly used
    ThinkPHP 972 2023-04-11 15:21:37
  • How to solve the problem that thinkphp ip port cannot be accessed
    How to solve the problem that thinkphp ip port cannot be accessed
    Recently, when developing a project using the thinkphp framework, I encountered a problem: the IP port cannot be accessed. After some investigation, it was found that the problem was caused by nginx configuration problem. This article will introduce in detail how to solve this problem. Let’s first look at the specific problem manifestations. Enter http://ip address:port number on the web page, the page keeps loading, and finally displays the error message "Unable to connect to the server". At this point, the first thing we have to do is to check whether the server configuration is correct. 1. Confirm the server port. First, we need to confirm a
    ThinkPHP 1232 2023-04-11 15:22:19
  • How to perform sum operation in ThinkPHP template
    How to perform sum operation in ThinkPHP template
    ThinkPHP is a lightweight PHP development framework that integrates a large number of excellent components and functions, which can greatly improve development efficiency. The template engine in the ThinkPHP framework is very flexible and scalable and can easily perform various operations, including sums and other operations. In the ThinkPHP framework, the sum operation is usually used in templates. For example, when displaying an order list and you need to calculate the total order amount, you can use the sum operation. Next, we introduce how to perform sum operations in ThinkPHP templates
    ThinkPHP 813 2023-04-11 15:23:37
  • How to deploy ThinkPHP5 application on virtual host
    How to deploy ThinkPHP5 application on virtual host
    ThinkPHP is an open source PHP development framework that is widely used in web application development. Deploying ThinkPHP applications is one of the important skills that every developer and administrator must master. This article will introduce in detail how to deploy ThinkPHP5 applications on a virtual host and provide some practical tips and experiences. The concept and selection of virtual host. Virtual host is a machine resource sharing method. It divides a physical host into multiple virtual hosts. Each virtual host has an independent operating system, Web server, etc.
    ThinkPHP 985 2023-04-11 15:24:26
  • How to remove verification code in thinkphp
    How to remove verification code in thinkphp
    thinkphp is a very excellent PHP framework that is widely used in the development of various web applications. In the process of using thinkphp for web development, sometimes it is necessary to add verification codes to the front-end page to prevent malicious attacks and protect the security of the website. However, for some specific applications, this verification code may become a trouble and even hinder the normal use of the user. Therefore, how to remove the verification code in thinkphp has also become a concern for some developers and website administrators. First, we need to understand a
    ThinkPHP 1231 2023-04-11 15:25:05
  • Share methods and techniques for blocking access in ThinkPHP
    Share methods and techniques for blocking access in ThinkPHP
    ThinkPHP is a lightweight PHP development framework based on MVC (Model View Controller). Quickly build high-quality web applications with ThinkPHP. However, when using ThinkPHP to develop web applications, due to some security issues, we need to consider methods of prohibiting access. This article will focus on the methods and techniques for prohibiting access in ThinkPHP. 1. ThinkPHP’s method of prohibiting access. Preventing unauthorized access is the basis of any web application.
    ThinkPHP 1832 2023-04-11 15:25:44
  • How to access Alipay in ThinkPHP application
    How to access Alipay in ThinkPHP application
    ThinkPHP is a common PHP application framework that can help developers quickly build and develop Web applications. Alipay is a widely used online payment platform, which provides users and merchants with a convenient, safe and fast payment method. In this article, we will introduce how to install Alipay in ThinkPHP applications. Step 1: Download Alipay SDK First, we need to download Alipay SDK. Alipay provides a PHP version of the SDK, and we can download the latest version of the SDK file on the official website.
    ThinkPHP 1195 2023-04-11 15:26:47
  • How to read ThinkPHP code (skill sharing)
    How to read ThinkPHP code (skill sharing)
    With the development of the Internet, various website functions continue to increase, and developers are constantly looking for better frameworks to meet their needs. As an open source PHP framework, ThinkPHP has gradually become the first choice of many developers because of its ease of use, efficiency, and freeness. When developing with ThinkPHP, we need to read and understand the program code. Next, this article will introduce how to read ThinkPHP code. ## 1. Understand the structure of ThinkPHP code Understanding the structure of the code is the key to learning and using Thi
    ThinkPHP 734 2023-04-11 15:27:57
  • How does thinkphp determine whether the query results contain data?
    How does thinkphp determine whether the query results contain data?
    When using the ThinkPHP framework for data operations, we often need to query data in the database. Whether querying using ORM or handwriting SQL statements, it is essential knowledge for developers to determine whether the query results exist and how to process the query results. This article mainly describes how to use the ThinkPHP framework to judge query results. 1. Query using ORM The ThinkPHP framework used for ORM operations provides a wealth of methods for query operations. And here
    ThinkPHP 1381 2023-04-11 15:28:16
  • What should I do if thinkphp5 does not allow the .php suffix?
    What should I do if thinkphp5 does not allow the .php suffix?
    Recently, many ThinkPHP5 developers have reported that the system no longer allows the use of the .php suffix when setting up URL routing. This change has triggered heated discussions among netizens. ThinkPHP is a mature and widely used PHP framework in China. It is easy to use, rich in functions, and has excellent performance, and is deeply loved by developers. However, in ThinkPHP 5.1.0 version, a major change is gradually getting into the eyes of developers: the system no longer allows the use of the .php suffix. In fact, in the changelog of version 5.1.0
    ThinkPHP 700 2023-04-11 15:29:55
  • How to determine whether an object is empty in thinkphp5
    How to determine whether an object is empty in thinkphp5
    When writing web applications, it is often necessary to judge whether an object is empty to ensure the correctness and stability of the code. In PHP, especially when using the thinkphp5 framework, the following can be used to achieve this purpose. 1. Use the is_null() function The is_null() function can determine whether a variable is NULL. In thinkphp5, use this function to determine whether the object is NULL. The following is an example of using the is_null() function to determine whether an object is empty: ```php
    ThinkPHP 1610 2023-04-11 15:30:43
  • How to set callback function in ThinkPHP
    How to set callback function in ThinkPHP
    ThinkPHP is a very popular PHP framework that provides many very powerful features. Among them, the callback function is also a very important function. When using callback functions, you can avoid writing repeated code, thereby greatly improving development efficiency. This article will introduce how to set callback functions in ThinkPHP. ## What is a callback function? A callback function, also known as a callback, refers to a function that can be passed as a parameter to another function. In functions, we can implement certain functions by calling callback functions. Callback
    ThinkPHP 757 2023-04-11 15:31:17
  • Analyze and solve the problem that the verification code does not display in thinkphp
    Analyze and solve the problem that the verification code does not display in thinkphp
    ThinkPHP is a very popular PHP development framework. It provides many convenient functions and tools, allowing developers to develop web applications more quickly and efficiently. It includes a verification code function, which can effectively prevent malicious registration and login by robots. However, sometimes we encounter the problem that the verification code does not display. This article will explain this issue in detail. 1. Check whether the verification code image generation path is correct. In ThinkPHP, the verification code image is stored in the verify directory under the runtime directory by default, such as
    ThinkPHP 2096 2023-04-11 15:32:14
  • What should I do if thinkphp5 prompts that the page being accessed has an error?
    What should I do if thinkphp5 prompts that the page being accessed has an error?
    With the development of Internet technology, web development has become an indispensable part of our lives. ThinkPHP5 is a very popular web development framework. However, sometimes when we access the page, an error message will appear, "ThinkPHP5 prompts you to access the page in error." So, why does this error occur? How to solve it? This article will give you a detailed answer. First of all, we need to understand what the form of "ThinkPHP5 prompts that the page you are visiting has an error" looks like. When we visit a page
    ThinkPHP 485 2023-04-11 15:32:53
  • Examples to explain how to add data in thinkphp5
    Examples to explain how to add data in thinkphp5
    thinkphp5 is a PHP framework that is very suitable for beginners. It is easy to use and supports rapid development. If you want to add data to your web application, here are some first steps. 1. Preparation Before you start adding data, you need to make sure that you have completed the following preparations: - You have created a table and connected to the database - You have installed the latest version of the thinkphp5 framework - You have created a model and corresponding controller and view files 2. Create a form to add data in thin
    ThinkPHP 1096 2023-04-11 15:33:45

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