How to import css and js files into yii2
The methods for importing css and js files in yii2 are: 1. You can directly import the files on the view page; 2. You can directly write native code to import the files; 3. There is no need to define methods in the resource package manager, you only need to add them to the view page Just import the file directly.
Dec 17, 2019 pm 04:19 PM
What are the sorting methods in yii
Yii uses the yii\data\Sort object to represent information about the sorting scheme. Sorting methods are: attributeOrders: gives the sorting direction currently set for each attribute. orders: Gives the sorting direction in terms of low-level columns.
Dec 17, 2019 pm 04:18 PM
How to transfer value when yii page jumps
Methods for passing values ??in yii page jump: 1. Page jump in the same Controller: $this->render('view page',array('parameter'=>'value'));. 2. Use the $this->redirect method to pass values ??when jumping to pages in different Controllers.
Dec 17, 2019 pm 03:40 PM
How to reference external files in Yii
Methods to reference external files in Yii: 1. Introduce the external file path in Yii's ../config/main.php. 2. Use the "Yii::app()->basePath" method in the Yii code to reference external files.
Dec 17, 2019 pm 03:32 PM
How to execute cmd command on e disk yii
How to execute the cmd command on the e-disk yii: 1. Create a new controller script file in the "commands" directory. 2. Use the command "php yii project location/yii+controller name/method name" in cmd.
Dec 17, 2019 pm 02:41 PM
How to import public files into Yii
How to load public files: 1. Use JS to define public methods and load them on the page that needs to be loaded. 2. Use widgets and define widgets to perform loading. 3. Use beginContent to load the file directly.
Dec 17, 2019 pm 02:26 PM
How to check server 500 error in yii2
How to check the server 500 error in yii2: 1. Change defined('YII_DEBUG') in index.php to define('YII_DEBUG',true). 2. Change the permissions of the assets folder to 777.
Dec 17, 2019 pm 02:10 PM
How to get errors in yii model
In Yii, use the "$errors=$model->getErrors();" statement to obtain all error information. getErrors(): returns errors for all attributes or a single attribute, that is, returns all errors that occurred during verification.
Dec 17, 2019 pm 02:03 PM
yii2 post failed (400 error) solution
Solution to post400 error in yii2: 1. Turn off Csrf ($this->enableCsrfValidation=false;). 2. Add hidden fields to the form. 3. Add the _csrf field to AJAX.
Dec 17, 2019 pm 01:56 PM
How to print sql in yii
If you want to print Sql, you can replace the command you want to execute, such as queryAll(), queryOne(), execute(), with getRawSql() to print the SQL statement.
Dec 17, 2019 pm 01:48 PM
Why doesn't Yii have a template engine?
YII does not have a template engine because PHP itself is the best template engine. If Yii has a template engine, the template engine will eventually have to be compiled into PHP during debugging.
Dec 17, 2019 pm 01:39 PM
What are the differences between yii and tp?
The difference between yii and tp: 1. Configuration: yii has multiple configurations and is more flexible. There is only one type of tp. 2. Page controls: Yii has a variety of page controls, but TP does not have page controls. 3. Get and post methods: There are many methods in tp, but only one in yii. 4. TP’s ORM is character, and arrays are also available. YII can only be arrays.
Dec 16, 2019 pm 02:32 PM
How to register in yii
How to implement registration in yii: You can see the registration page in the advanced template. After filling in the registration information, the rules() function will perform preliminary verification. After all formats are correct, the data is input into the actionSignup() function.
Dec 16, 2019 am 10:22 AM
Where are yii error messages recorded?
yii error information is recorded in the database. How to use the database to record error information: We can set the database configuration in the configuration file main.php, and then use the command to create a data table to save the error information.
Dec 14, 2019 am 11:36 AM
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