How to record API interface execution time in Yii
Yii's method of recording the execution time of the API interface: inherit the beforeAction and afterAction hooks of the parent class in BaseController, such as [$afterAction=parent::afterAction($action,$result)].
Feb 17, 2020 pm 05:17 PM
Yii implements querying a piece of data based on id
Yii implements the method of querying a piece of data based on id: 1. [SELECT*FROM agency where ag_id=$ag_id)]; 2. [$ag_id=$_GET['ag_id'];$data=$model->selecto($ ag_id);].
Feb 17, 2020 pm 04:48 PM
Three ways to operate the database in yii
There are three ways to operate the database in yii: 1. PDO, such as [xx::model()->dbConnection->createCommand($sql)->execute();]; 2. [Active Record]; 3. [Query Builder 】.
Feb 17, 2020 pm 04:36 PM
How to generate QR code in yii2
The method for yii2 to generate QR code is: 1. Add ["2amigos/yii2-qrcode-helper" : "*"] to the composer.json file of the corresponding project; 2. Call the QR code generation method in the controller; 3. Access the demo method.
Feb 17, 2020 pm 04:25 PM
Where is the entry file of the yii framework?
The entry file of the yii framework is the index.php file in the web folder. Yii also has another entry file, which is the entry file of the yii2 command line, that is, the yii file in the top directory. If it is an advanced project, the entry file will There's more, but the basics are in one of these two forms.
Feb 17, 2020 pm 04:10 PM
How to update database data in yii
The method for updating database data in yii is: [Customer::updateAll(['status' => 1], ['status'=> '2','uid'=>'1']); ].
Feb 17, 2020 pm 03:52 PM
How to implement page jump in yii
The way Yii implements page jumps is to jump in different Controllers, such as [$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
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