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- thinkphp5 discusses how to determine whether an MQL object is empty
- When using the MQL object in ThinkPHP5, we sometimes need to determine whether the object is empty. This article will explore how to determine whether an MQL object is empty. 1. What is an MQL object? The MQL (Model Query Language) object is an instance of the basic model class Query in ThinkPHP5. It is used to build query conditions and operations for the database. In ThinkPHP5, each model has a default MQL object. We can obtain this object through the static method of the model, such as: ```
- ThinkPHP 623 2023-04-17 10:16:06
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- How to use CSS files in different directories in ThinkPHP5
- ThinkPHP is an open source PHP framework and one of the more popular frameworks. It can be used to quickly build efficient web application systems. However, when developing with ThinkPHP, we sometimes need to put CSS files in different directories. So how to use CSS files in different directories in ThinkPHP5? 1. Define the static file path in the configuration file. In ThinkPHP5, you can define the static file path in the configuration file config.php
- ThinkPHP 793 2023-04-17 10:15:51
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- Let's talk about the usage of if in thinkphp
- ThinkPHP is an excellent PHP open source framework, which simplifies developers' workload and improves development efficiency. In ThinkPHP, the if statement is a common control flow statement. This article will introduce how to use if statements in ThinkPHP. In ThinkPHP, the syntax format of the if statement is the same as the ordinary PHP if statement, but there are some subtle differences. Here is an example of a simple if statement: ```phpif ($score >= 60) { echo 'and
- ThinkPHP 1484 2023-04-17 10:15:17
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- What to do if thinkphp verification code error does not refresh
- Thinkphp is an open source web application framework based on the MVC model. It provides many excellent functions and features, allowing developers to develop web applications more efficiently. One of them is the captcha function. Verification code, the full name of "graphical verification code", is a technical means used to prevent malicious robots from registering or logging in. Typically, when a user enters an incorrect verification code, the website will refresh or regenerate a verification code image. However, some users have encountered the problem of Thinkphp verification code error but not refreshing. What is going on? one
- ThinkPHP 875 2023-04-17 10:14:42
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- Thinkphp novice should choose 5 or 3
- With the popularity of the Internet, more and more people are getting involved in web development. Among many web development frameworks, thinkphp is a PHP development framework that is fully functional, easy to learn and use. There are currently two main versions of thinkphp: 5.x and 3.x, so when choosing a thinkphp version, many novices will choose version 5.x or 3.x. So, which version should newbies of thinkphp choose? In this article, I will discuss the following aspects: stability of the framework, community support, performance, functionality
- ThinkPHP 756 2023-04-17 10:14:24
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- How to query and remove duplicates in thinkphp
- thinkphp is a widely used PHP framework that provides many convenient methods and functions to simplify our database query operations. However, sometimes we encounter the need to query to remove duplicate data. Today let us learn how to remove duplicate data in thinkphp. Before how to remove duplicate data, let's first take a look at the query method in thinkphp. The thinkphp framework provides a very powerful query builder that can easily build various complex queries.
- ThinkPHP 2035 2023-04-17 10:14:18
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- Where are thinkphp template files referenced?
- ThinkPHP is an open source PHP framework based on the MVC idea, through which Web applications can be developed quickly. During the development process of ThinkPHP, it is very common to use template files. This article will introduce the reference location of ThinkPHP template files. Generally speaking, ThinkPHP template files are located in the `/application/module name/view/controller name` directory under the project directory. Among them, the module name refers to the modules of the application divided by function or business, and the controller name corresponds to
- ThinkPHP 1070 2023-04-17 10:13:54
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- How to call a method in another class in thinkphp
- As an excellent PHP development framework, ThinkPHP is widely loved by developers. During the development process, we often write many classes. Sometimes we need to use methods or attributes of another class in the current class, so what should we do? This article will introduce how to call a method of another class in ThinkPHP. 1. To use the method of another class when importing a class, the first step is of course to introduce the class into the current class. In ThinkPHP, we can use the `import` function to achieve:```phpimpo
- ThinkPHP 1372 2023-04-17 10:13:31
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- How to escape html in thinkphp template
- When using the ThinkPHP template engine, sometimes we need to output some data in the template, but this data may contain HTML tags. If not escaped, it will pose a security threat to the page. Therefore, we need to HTML escape this data. HTML escaping is the replacement of HTML tags with entity forms, thereby preventing browsers from mistaking these tags for HTML. ThinkPHP provides multiple ways to escape HTML. We will introduce them one by one below. ## Use htmlspecialcha
- ThinkPHP 1203 2023-04-17 10:12:36
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- How to bypass single quote escaping in ThinkPHP
- ThinkPHP is a popular PHP framework. We often need to operate on data in the database during the development process, and SQL injection is a common security threat. To prevent SQL injection attacks, we need to escape special characters. When using the framework's own data manipulation functions, the framework has already escaped special characters, but when using native SQL, you need to handle the escaping yourself. This article will introduce how to bypass single quote escaping in ThinkPHP. When using native SQL
- ThinkPHP 1313 2023-04-17 10:11:55
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- How to query output in thinkphp
- ThinkPHP is a web development framework developed based on PHP language, which is simple, efficient and safe. Among them, query output is one of the important steps in using ThinkPHP. This article will introduce ThinkPHP query output in detail. 1. ThinkPHP query statements ThinkPHP provides a variety of query methods, including select, find, count, etc. Among them, the select statement is used to query multiple records, the find statement is used to query a single record, and the count statement is used to query
- ThinkPHP 818 2023-04-17 10:11:36
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- How thinkphp gets the parameters of url
- ThinkPHP is an open source PHP application framework, which often needs to obtain URL parameters during development. Today we will discuss how ThinkPHP obtains URL parameters. In ThinkPHP, there are many ways to get the parameters of a URL. Below we will introduce three of the more commonly used methods. 1. Use the input function to get the parameters of the URL. In the controller, you can use the input function to get the parameters of the URL. This function can get the parameters submitted by GET and POST. Next, we use
- ThinkPHP 2338 2023-04-17 10:10:59
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- How to make thinkphp5 system
- With the rapid development of the Internet and the improvement of the quality of life of modern people, more and more companies, organizations and individuals are setting up their own websites on the Internet, and the construction of website projects has attracted more and more attention. So, among the many development frameworks, thinkphp5 is an efficient, fast, open and stable PHP development toolkit. How to use it for system development? 1. Environment configuration First, before running thinkphp5, please make sure that Apache or Nginx, MySQL and other necessary software have been installed, and then you need to download and install Co
- ThinkPHP 538 2023-04-17 10:10:40
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- How to query and convert timestamps in ThinkPHP
- ThinkPHP is an excellent PHP framework that is widely used in website development. In actual development, we often need to query the timestamps stored in the database and convert them into an easy-to-understand date and time format. This article will introduce how to query and convert timestamps in the ThinkPHP framework. ## Query timestamp In ThinkPHP, you can use the following two methods to query timestamp: ### Method 1: Use timestamp query conditions ```php$map['create_time']
- ThinkPHP 2163 2023-04-17 10:10:28
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- Implementation and precautions of paging page number jump function in ThinkPHP3.2
- With the continuous development of modern Internet technology, the number of website visits is increasing. In order to facilitate users to access data, the paging function has become one of the essential functions of modern websites. In the ThinkPHP3.2 framework, the paging function is also very flexible, and you can customize the paging style and page number jump function. This article will introduce the implementation method and precautions of the paging page number jump function in ThinkPHP3.2. 1. The paging function of ThinkPHP3.2 In the ThinkPHP3.2 framework, simple paging function can be implemented through the following methods:`
- ThinkPHP 713 2023-04-17 10:09:51
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