How to pass variables to template in Yii
The method of passing variables to the template in yii: embed PHP statements in the template file; put the business logic in the controller, so that our business logic and view are separated into the controller file; define the public properties of a class in the controller, rather than local variables. Then access the properties of this class through $this in the view.
Nov 07, 2019 pm 01:51 PM
How about yii
Similar to other PHP frameworks, Yii implements the MVC (Model-View-Controller) design pattern and organizes code based on this pattern. Yii's code is simple and elegant, which is its programming philosophy. Yii is very easy to extend. You can customize or replace almost any part of the core code.
Nov 07, 2019 pm 01:37 PM
What should I do if my yii session cannot be saved?
Solution to yii session failure to save: Open the file yii\framework\web\auth\CWebUser.php #700 or so and comment out the Yii::app()->getSession()->regenerateID(true); statement
Nov 07, 2019 am 10:22 AM
what is yii2
Yii2.0 is a framework that was completely rewritten based on Yii1.1. It absorbs many of the latest technologies and mainstream conventions in development, and is the representative of the latest generation of Web development frameworks.
Nov 07, 2019 am 10:12 AM
How to use yii2 hasone
hasOne and hasMany are Yii2's unique functions for multi-table related queries. It is recommended to use them when using multi-table related queries. Return results: The return results of these two methods are yii\db\ActiveQuery objects.
Nov 07, 2019 am 09:57 AM
How to enable debugging in yii2
How to enable debugging in yii2: First define YII_DEBUG as true and YII_ENV as true in the web/index.php file; then open the config/web.php file and add your own IP address to allowedIPS.
Nov 06, 2019 pm 05:45 PM
Steps to write api interface in yii2
1. Create a separate application; 2. Beautify the route for the new api application; 3. Use gii to generate test modules; 4. Reconfigure the controller; 5. Configure Url rules for Goods; 6. Simulate request operations; 7. Do authorization authentication; 8. Do rate limiting.
Nov 06, 2019 pm 05:32 PM
The difference between yii2 advanced version and normal version
The difference between the advanced version and the ordinary version of yii2: The advanced version and the basic version are just different in name, and their frameworks are exactly the same; the ordinary version is suitable for developing applications that are independent of front and backends; the advanced version is suitable for developing applications that are divided into front and backends.
Nov 06, 2019 pm 05:02 PM
yii2 close error prompt
How to turn off the error prompt in yii2: Add the following code "defined('YII_ENABLE_ERROR_HANDLER') or define('YII_ENABLE_ERROR_HANDLER', true);" at the beginning of the php program to turn off the error prompt.
Nov 06, 2019 pm 04:45 PM
How to solve the problem of unsuccessful scheduled tasks in yii2
Solution to the unsuccessful yii2 scheduled task: The execution fails because the path is wrong. First open the yii script file, and then modify the first line to the path on your server.
Nov 06, 2019 pm 04:18 PM
yii2 How to solve the problem that the data you submitted cannot be verified
yii2 The data you submitted cannot be verified because of yii's csrf verification. This can be solved by adding "public $enableCsrfValidation = false;" to the controller.
Nov 06, 2019 pm 04:01 PM
yii2 determines whether it is a post submission form
How yii2 determines whether the form is submitted by post: Use "if(Yii::$app->request->isPost)" to determine. If the condition is true, it was submitted by post.
Nov 06, 2019 pm 03:49 PM
yii2 determines whether the user is logged in
The method for yii2 to determine whether the user is logged in: use "if(Yii::$app->user->isGuest)". If the condition is true, the user is not logged in. If the condition is not true, the user is logged in.
Nov 06, 2019 pm 03:44 PM
How to reference css in yii framework
How to reference css in the yii framework: 1. Create a default directory in the assets directory; 2. Create a css file directory in the default directory; 3. Create a php file and create system variables in the shop/protected/config directory; 4. At the entrance The file introduces the system environment file.
Nov 06, 2019 pm 03:35 PM
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