Use the yii framework to implement file upload and download functions
Yii framework: First declare an attribute in the model class to store the file name. Also declare a file validation rule to ensure the extension specified by the uploaded file; then define an action method in the controller class to collect user-submitted data; finally, create an action view and generate an uploaded field.
Aug 17, 2020 pm 05:04 PM
Is yii open source?
yii is open source. Yii is an open source, object-oriented, component-based MVC PHP web application framework. Yii is released under the New BSD License (3-Clause License); this means it can be used free of charge to develop open source or proprietary web applications.
Aug 17, 2020 pm 03:32 PM
How to customize error page in yii2?
How to customize the error page in yii2: 1. Set the style of the error page in "views/site/error.php"; 2. In "config/main.php", modify the configuration file and use "'errorAction' => 'site/error'," statement to call.
Aug 17, 2020 pm 02:46 PM
What is the use of Yii framework?
Yii is a PHP framework, a general Web programming framework that can be used to develop various Web applications built with PHP; because of its component-based framework structure and exquisitely designed caching support, it is particularly suitable for developing large-scale applications; it comes with rich functionality that significantly reduces development time.
Aug 17, 2020 pm 02:16 PM
How to hide index.php in yii2
How to hide index.php in yii2: first open the configuration of the urlManager component; then configure the content of the file nginx.conf; then place the entire configuration of the project domain name in the vhost directory; finally, place ".htaccess" in the same directory as the entry file Just file.
Aug 17, 2020 am 09:02 AM
How to remove index.php in yii
yii method to remove index.php: 1. Enable the mod_rewrite module of apache and restart apache; 2. Edit the /config/web.php file in the project; 3. Add [.htaccess in the same directory as the index.php file 】document.
Aug 15, 2020 pm 03:18 PM
How to remove index.php in yii
yii method to remove index.php: first enable "apache-rewrite" in "httpd.conf"; then restart Apache; then modify the configuration "main.php"; finally add ".htaccess" in the same directory as the entry file Just file.
Aug 10, 2020 am 10:14 AM
How to install the yii framework in win environment?
How to install the yii framework under windows: 1. Install composer and configure php environment variables; 2. Enter the dos command window through the windows 'cmd' command, and enter the website root directory from dos; 3. Use the composer command to install the yii framework .
Jul 24, 2020 am 10:46 AM
What is gii in yii2?
Gii is an extension module in Yii and is a good tool for rapid development. Code is automatically generated through Gii and some common codes are generated by the program, which greatly reduces the developer's time cost. The gii module can be enabled by configuring the "yii\base\Application::modules" property.
Jul 24, 2020 am 10:25 AM
What should I do if yii save cannot save data?
Solution to the problem that yii save cannot save data: 1. Remove the statement "Yii::$app->response->format=Response::FORMAT_JSON;"; 2. Check whether the data passes the model's validation rules and print it before saving. Verification results.
Jul 23, 2020 am 11:21 AM
When did yii2.0 come out?
Yii2.0 came out on October 12, 2014. It is a framework that is completely overthrown and rewritten based on Yii1.1. It absorbs many of the latest technologies and mainstream conventions in development. It is the latest generation of Web development framework. represent.
Jul 22, 2020 pm 03:25 PM
What is the use of yii dependency injection?
Yii dependency injection is to put dependent classes into containers and parse out instances of these classes. The purpose is to achieve class decoupling, and "dependency injection" is also an implementation of a design pattern. Its implementation solves the problem of our implementation. Functional attention is paid to "backward and backward dependencies" or "contextual dependencies".
Jul 22, 2020 am 11:53 AM
How to solve yii Chinese garbled characters
The solution to the garbled Chinese characters in yii: first find the database configuration file; then modify the code statement to "'dsn' => 'mysql:host=127.0.0.1; dbname=ohmycto; charset=utf8',"; and finally save the changes.
Jul 22, 2020 am 11:48 AM
How to open yii with zend
How to open yii with zend: first find the project directory; then right-click the menu in a blank space of the project directory and select "import"; finally find the folder directory and open it, or create a new empty project and copy the file to the root directory.
Jul 22, 2020 am 11:42 AM
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