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- How to connect to the database in yii
- How to connect yii to the database: first establish a connection with the database server; then find the "component" component; then use "yii\db\Connection" to connect to the database, the code is "'db'=>['class'=>'yii\ db\Connection']".
- YII 2671 2020-01-09 10:34:16
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- yii2 404 error handling
- Yii2 404 error handling method: first enter the "frontend\config" folder of the yii framework; then open the "main.php" file and modify the controller name and method name; then enter "controllers" to create the controller; finally, in Just create a view on the "V" layer.
- YII 3795 2020-01-09 10:28:07
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- How to install git clone yii
- How to install yii through git cloning: first open the github address of the yii framework; then clone to a web-accessible directory and enter the directory; then use the command "composer global" to install the plug-in; finally cd to the framework directory and execute the command "create-project" "That's it.
- YII 2999 2020-01-09 10:22:11
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- How to deploy yii
- How to deploy a yii project: First, unzip the downloaded "yii" package into the built environment; then copy the core file "framework" to the project you want to build; then configure the environment variables to complete the "yii" project deploy.
- YII 2343 2020-01-15 10:47:05
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- How to reference templates in yii
- How to reference the template in Yii: first open the "view" file; then add the reference code as "$this->render('@app/views/layouts/paginator.php',['pagination'=>$pagination]);" That’s it.
- YII 2142 2020-01-09 10:09:03
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- How to query statistics in yii2
- In yii2, you can use native SQL to query statistics. The sql statement is "SELECT count(*)as total,insertion_time FROM `tre_information_hints`", where "tota" is the number of fields storing statistics.
- YII 4178 2020-01-09 10:05:33
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- How to handle errors in Yii framework
- The Yii framework has a built-in error handler, which can be used for error handling. All non-fatal PHP errors (such as warnings, prompts) will be converted into obtainable exceptions; exceptions and fatal PHP errors will be displayed during debugging. Mode displays detailed function call stacks and source code line numbers.
- YII 2613 2020-01-08 15:24:17
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- What are the extensions of yii framework
- Extensions are software packages specifically designed to be ready for use in Yii applications and can be redistributed. The yiisoft/yii2-debug extension adds a convenient toolbar for debugging at the bottom of each page of your application, helping you to simply capture the page generation situation.
- YII 2248 2020-01-02 15:06:56
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- How to connect to the database in yii
- Yii uses PDO (PHP Date Object) to connect to various databases. Yii uses yii\db\Connection to handle database connections. Find the components in the configuration file and configure the database information to connect.
- YII 3647 2019-12-31 16:16:28
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- Where is the yii configuration file?
- Each Yii environment is a set of configuration files. The Yii configuration files are in the /path/to/digpage.com/environments directory, the config directory in the frontend directory and the backend directory.
- YII 2992 2019-12-31 15:58:47
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- Where is the yii framework entry file?
- The entry file of the Yii framework is in the web directory, and the index.php file in the web directory is the entry file. The index.php file is the startup entry file for the entire web project based on the Yii framework.
- YII 3646 2019-12-31 15:41:52
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- How to log out of yii
- How to log out of Yii: directly use the "Yii::$app->user->logout();return this->redirect(['controller/method name']);" statement to log out.
- YII 2677 2019-12-31 15:07:45
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- How to log in to yii
- How to log in in Yii: 1. Write two Model classes: LoginForm and User, one is used to receive data submitted by users, and the other is used to obtain data from the database. 2. Write a controller for data submission, and fill the data submitted by the user into the corresponding model (Model).
- YII 2116 2019-12-31 14:56:20
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- yii What do you read in English?
- Yii (pronounced Yee or [ji:], which should be the pronunciation of "yi"), represents easy, efficient and extensible. Yii is a high-performance PHP5 web application development framework for developing large-scale web applications.
- YII 4636 2019-12-30 14:36:21
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- The difference between yii1.0 and 2.0
- Yii 2.0 requires PHP 5.4 or higher, which is a huge improvement over the PHP 5.2 required by Yii 1.0. The most obvious change in Yii 2.0 is the use of namespaces. Almost every core class introduces a namespace, such as yii\web\Request.
- YII 2468 2019-12-30 14:11:45
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