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Technical Articles

PHP Framework

YII

How to implement registration in yii2 framework

The method for realizing registration in the yii2 framework: After submitting the registration information in the yii framework, the rules() function will perform preliminary verification. After all the formats are correct, the data will be transferred to the actionSignup() function, and then the registration information will be loaded in the signup() function.

Jan 11, 2020 pm 03:30 PM

yii2

How to define error page in yii2

How to define an error page in yii2: first set the error page style in the views/site/error.php file. Then use the "'errorAction'=>'site/error'," statement in the config/main.php file to call it.

Jan 11, 2020 pm 03:09 PM

yii2

Where is the database configuration information of yii

The yii public database configuration file is in /common/config/main-local.php. If the frontend and backend are different: the frontend is in /frontend/config/main-local.php and the backend is in /backend/config/main-local.php.

Jan 11, 2020 pm 02:42 PM

yii

What should I do if the yii verification code does not display pictures?

The reason why the yii verification code does not display images is because of permission issues in the controller. The solution is to add code in the controller as "public function behaviors(){'only' => ['logout', 'signup','login'] ,}" and save it.

Jan 11, 2020 am 11:40 AM

yii

Settings for yii 500 error page

How to set up the yii 500 error page: first create "ErrorHandler" to inherit the "yii\base\ErrorHandler" abstract class; then define the abstract method in this parent class; then create the view file "error.php"; and finally modify the application configuration The file "main" will do.

Jan 11, 2020 am 10:57 AM

yii

How to load yii css file

How to load yii css files: First use the code "use yii\helpers\Html;" to introduce the file in the front view; then use the code "<?=Html::cssFile('@web/***/css) in Html /***.css')?>" just call it.

Jan 10, 2020 pm 05:36 PM

yii

What should I do if the yii framework displays a 500 error?

The solution to the 500 error displayed by the yii framework: first open the "index.php" file; then modify the code to "defined('YII_DEBUG')ordefine('YII_DEBUG', true);"; then modify the assets folder permissions to "777 "That's it.

Jan 09, 2020 am 10:46 AM

yii

yii error reporting level

How to set the yii error level: first open the yii project entry file; then add the code as "error_reporting(E_ALL^E_NOTICE)"; then open the php configuration file and set the code as "error_reporting=E_ALL&~E_NOTIC".

Jan 09, 2020 am 10:41 AM

yii

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']".

Jan 09, 2020 am 10:34 AM

yii

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.

Jan 09, 2020 am 10:28 AM

yii2

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.

Jan 09, 2020 am 10:22 AM

yii

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.

Jan 09, 2020 am 10:16 AM

yii

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.

Jan 09, 2020 am 10:09 AM

yii

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.

Jan 09, 2020 am 10:05 AM

yii2