How to generate QR code in yii2
The method for yii2 to generate QR code is: 1. Add ["2amigos/yii2-qrcode-helper" : "*"] to the composer.json file of the corresponding project; 2. Call the QR code generation method in the controller; 3. Access the demo method.
Feb 17, 2020 pm 04:25 PM
Where is the entry file of the yii framework?
The entry file of the yii framework is the index.php file in the web folder. Yii also has another entry file, which is the entry file of the yii2 command line, that is, the yii file in the top directory. If it is an advanced project, the entry file will There's more, but the basics are in one of these two forms.
Feb 17, 2020 pm 04:10 PM
How to update database data in yii
The method for updating database data in yii is: [Customer::updateAll(['status' => 1], ['status'=> '2','uid'=>'1']); ].
Feb 17, 2020 pm 03:52 PM
How to implement page jump in yii
The way Yii implements page jumps is to jump in different Controllers, such as [?$this->redirect(array('The controller to jump to/the action in the controller to jump to','parameters'=> 'value',,,,));】.
Feb 17, 2020 pm 03:42 PM
How does yii determine whether it is an ajax submission?
The method for Yii to determine whether it is an ajax submission is: [if (Yii::$app->request >isAjax) {// request is ajax request} else{//not ajax request}].
Feb 17, 2020 pm 03:19 PM
How to enable the debug bar in yii2
The method to enable the debugging bar in yii2 is: 1. First open the web.php file in the config directory; 2. Then find the allowedIPs option; 3. Finally, add your current IP address to the allowedIPs option.
Feb 17, 2020 pm 03:06 PM
Where to place public methods in Yii
Public methods in Yii can be placed in the [./common] directory, because the [./common] directory is a public resource directory, such as [namespace common\helps; class tools{public static function hello(){}].
Feb 17, 2020 pm 02:54 PM
Yii implementation does not call the layout layout file
The way Yii does not call the layout file is to set the layout attribute in the Controller to false, for example [SiteController extends Controller{public $layout=false;}].
Feb 17, 2020 pm 02:40 PM
How to introduce other templates into the content template page in yii2
The method for yii2 to introduce other templates into the content template page is: [<?php echo $this->render('@app/views/layouts/paginator.php',['pagination'=>$pagination]);?>] .
Feb 17, 2020 pm 02:31 PM
How to bind events in yii2.0
The method of binding events in yii is: binding through the on() method in yii\base\Component, such as [$this->on(self::TEST_EVENT,function(){}].
Feb 17, 2020 pm 02:20 PM
How to cancel URL verification in yii2
The method to cancel URL verification in yii2 is: 1. [public $onlyRegisteredRoute = true]; 2. Delete URLs that do not require verification from the registry; 3. Turn off SCRF verification in the controller.
Feb 17, 2020 pm 02:02 PM
How to introduce css and js files into yii framework
The way to introduce css and js files in the yii framework is to introduce them directly on the view page, for example [<=Html::cssFile('@web/css/index.css')?><?=Html::jsFile('@web /js/jquery.min.js')?>].
Feb 17, 2020 pm 01:51 PM
How to switch multi-language packages in yii2
How to switch multi-language packages in yii2: first configure the components; then create a message directory in the web directory to store the language configuration files; then modify the creation application code in web/index.php; finally write the controller to implement Just switch the language.
Feb 17, 2020 pm 12:02 PM
yii2 Chinese garbled code
The way to solve the Chinese garbled problem in yii2 is to configure the database, for example ['class' => 'yii\db\Connection','dsn' => 'mysql:host=127.0.0.1; dbname=ohmycto; charset=utf 】.
Feb 17, 2020 am 11:52 AM
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