How to turn off info information output in thinkphp5
1. The function of info Before we start to close info, we need to understand its function. In the ThinkPHP5 framework, there are three main forms of info information output: displaying the currently accessed URL and request parameters; displaying debugging information such as the SQL statement execution and running time of the current page at the bottom of the page; outputting detailed error information when an execution error occurs, which is convenient Although debugging seems useful, most of the info information is not very helpful to real developers. Often, what we need is some more concise output so we can better focus on development. 2. Close info. Closing info is very simple. You only need to configure
Jun 03, 2023 am 11:49 AM
what is the meaning of thinkphp ds
thinkphpds means slash/; under window, it means backslash\ or slash/, but for compatibility with writing, it is recommended to use slash/; the use of ds is equivalent to "$info=$file->move(ROOT_PATH. 'public/uploads');". Specific problem description: What is the DS of thinkphp5Move method? $info=$file->move(ROOT_PATH.'public'.DS.'uploads');DS
Jun 03, 2023 am 10:46 AM
How to set up a single page in thinkphp
1. What is a single-page application? A single-page application, also known as Single-Page Application in English, or SPA for short, is a web application based on technologies such as Ajax and HTML5 that optimizes user experience by dynamically loading partial content of the page. Unlike traditional applications, single-page applications only contain one HTML page, and the page content is dynamically loaded through JavaScript to achieve content presentation and switching between pages. 2. Create a single-page application There are many ways to create a single-page application in ThinkPHP, and this article will introduce one of them. 1. Create a controller. In ThinkPHP, all business logic is implemented in the controller.
Jun 03, 2023 am 10:46 AM
How to use thinkphp fetch method
First of all, the fetch method is a rendering method in the ThinkPHP framework. This method is mainly used to load the view page and render it. This method is defined in the View class of the ThinkPHP framework, therefore, we need to find the View class first. The path of the View class in the ThinkPHP framework is as follows: thinkphp/library/think/View.php. We can find the source code file where the View class is located through this path. Open the View.php source file, we can see that the fetch() method is defined in the View class, its code is as follows: /***Rendering template output*@acces
Jun 03, 2023 am 08:43 AM
How to turn off undefined variable prompt in thinkphp
1. Why undefined variables appear? Undefined variables usually appear in the following situations: Variables are spelled incorrectly. The variable has not been declared or assigned a value. Variable scope is incorrect. 2. How to turn off undefined variable prompts. In order to turn off undefined variable prompts, we can modify the php.ini file or configure it in the application. Below are detailed instructions for both methods. Modify the php.ini file. Open the php.ini file and find the error_reporting configuration item in it. Change its value to the following code: error_reporting=E_ALL&~E_NOTICE&~E_STRICT This configuration will turn off undefined variables
Jun 03, 2023 am 08:40 AM
How thinkphp accesses different templates based on device
How thinkphp accesses different templates according to the device: 1. Place "functionisMobile(){...}" in the "app\common.php" public method; 2. Set the prefix operation in the public method under the index module; 3. If it is judged to be true, execute the "mobile/index" method, otherwise execute another PC-side controller operation. thinkphp5 determines mobile or PC access and calls different templates. Place the following code in the app\common.php public method. functionisMobile(){if(isset($_SERV
Jun 03, 2023 am 08:15 AM
How to use the query correlation function of ThinkPHP
1. Model association 1.1 One-to-one association One-to-one association means that there is only one record in each of the two data tables. In this case, the hasOne() and belongTo() functions are used for association. Suppose we have two tables, one is the user table and the other is the userinfo table. The structure of the two tables is as follows: user:idnameuserinfo:iduser_idage. The above two tables are related through the field user_id. We now want to find the user information in the user table and the age of the user. The specific operations are as follows: define a userinfo() method in the User model, with a random method name. //User model
Jun 03, 2023 am 08:01 AM
How to turn off trace debugging mode in thinkphp
Why turn off trace mode? Trace mode is ThinkPHP's own debugging mode. You can easily view relevant information of the current request at the bottom of the page, such as request parameters, SQL statements, etc., which is very helpful for problem location. However, in a production environment, we do not want this sensitive information to be leaked, thus affecting the security of the system. In addition, debugging mode will also bring certain performance losses, so it is necessary for us to turn it off. How to turn off trace mode? ThinkPHP enables trace mode by default. We can turn off trace mode by setting the app_debug parameter. in config
Jun 02, 2023 pm 10:53 PM
How to add database configuration and operate data in thinkphp3.2
1. Database configuration Create a new database.php file in the config folder and add the following configuration: returnarray('DB_TYPE'=>'mysql',//Database type 'DB_HOST'=>'localhost',//Server address 'DB_NAME' =>'
Jun 02, 2023 pm 10:40 PM
How to use ThinkPHP to implement user permissions
1. Introduction In Web application systems, user rights management is an important part of system design. System administrators can control the visibility and operability of pages and control user access rights through user rights management. User permissions are divided into the following aspects: Page access permissions Data access permissions Data operation permissions 2. The process of using ThinkPHP to implement user permissions The following is the process of using ThinkPHP to implement user permissions: Create a permission table First we need to create it in the database A permission table, which contains the following fields: idint(11) primary key, auto-increment namevarchar(255) permission name urivarchar(2)
Jun 02, 2023 pm 10:25 PM
How to perform multi-table link query in thinkphp
First, we need to understand the basic syntax of multi-table link query statements in ThinkPHP. In ThinkPHP, you can perform multi-table link queries in the following way: Db::table('table1')->alias('t1')->join('table2t2','t1.id=t2.table1_id')- >join('table3t3','t1.
Jun 02, 2023 pm 09:43 PM
How to install the ThinkPHP verification code plug-in
First, we need to open the official website of ThinkPHP and search for content related to the verification code. From the search results, we can see some verification code documents and already developed verification code plug-ins. In this article, we will use the officially provided verification code plug-in and integrate the verification code by manually writing code. 1. Use the official verification code plug-in. In the official documentation, we can find how to use the ThinkPHP verification code plug-in. To use the official plug-in, you need to perform the following steps: 1.1 Create a new Verify folder in the extend directory of the ThinkPHP framework and put the downloaded verification code plug-in into it. 1.2 View ThinkPHP configuration
Jun 02, 2023 pm 09:08 PM
What are the installation steps for ThinkPHP templates?
1. First, download the ThinkPHP framework. The ThinkPHP official website provides a complete framework download package. We need to go to the official website (http://www.thinkyisu.com/download.html) to download the latest version of the framework, and then unzip it to the specified directory. . 2. Download the template file. Download the template file from the official website (https://github.com/krissss/thinkphp-template). 3. Unzip the template file to the specified directory. Unzip the downloaded template file and place the decompressed template directory in the root directory of the ThinkPHP framework. 4. Configuration
Jun 02, 2023 pm 09:01 PM
How to implement the select all and delete functions in thinkphp
1. Implementation of the select all function 1. In the view file, we need to add a select all button, similar to the following code: Among them, the check_all() function is used to select or cancel all selections: functioncheck_all(obj){ $(':checkbox').prop('checked',$(obj).prop('checked'));} Here, jQuery's selector is used to select all checkboxes and use the prop() method to set their checked Attributes.
Jun 02, 2023 pm 07:48 PM
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