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- How to update data in yii
- Methods for updating data in yii: 1. Use the update(true, updated field) method to update data; 2. Use the updateAll() method to update multiple pieces of data; 3. Use find() to find data, and after changes, call the save() method Just save it.
- YII 4523 2020-02-17 11:41:38
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- Yii uses rules to get error information
- Yii uses rules to obtain error information: first use the rules function in the model to return array type data; then use new myModel() in the controller to instantiate the relevant table model class; finally use the getErrors() method to obtain error information.
- YII 2561 2020-02-17 11:26:13
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- yii encrypted string garbled characters
- The solution to garbled characters in yii encrypted strings: first use base64_decode($uid) to decode the encrypted data; then use \yii::$app->security->decryptByPassword() to decrypt the data to ensure that it is not garbled.
- YII 1857 2020-02-17 11:15:33
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- The difference between yii2 and ci
- The differences between yii2 and ci are: 1. yii2 code is elegant and concise, and ci has a very large space for customization; 2. yii2 is very easy to expand, and ci needs to write extensions yourself; 3. yii2 has a relatively high learning curve, and ci has the characteristics of being easy to get started, etc. wait.
- YII 4180 2020-02-17 10:35:53
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- Use php in yii2 to determine whether the image exists
- How to use PHP to determine the existence of an image in Yii2: 1. Use the file_exists() function, pass in the path of the image, and return true if it exists; 2. Use the file_get_contents() function, pass in the path of the image, and return the image content if it exists, etc. .
- YII 2047 2020-02-17 10:00:31
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- How to get the new data id in yii
- The method for yii to obtain the newly added data ID: first use Yii::$app->request->post() to obtain the submitted data; then use new User() to instantiate the object; finally use the setAttributes() method and $model ->id can get the id value.
- YII 2785 2020-02-17 09:40:48
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- How to adaptively switch templates in yii2
- The method for adaptively switching templates in yii2 is: 1. First create a behavior; 2. Then create a base class BaseController.php; 3. Create H5Views under frontend and place the H5 template file there.
- YII 2437 2020-02-10 11:14:45
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- yii framework routing configuration
- Yii framework routing configuration method: 1. First, enable the rewrite module in the server configuration (httpd.conf); 2. Add the server configuration file [.htaccess] in the directory; 3. Then add the urlManager configuration item; 4. Finally restart Just the server.
- YII 1703 2020-02-06 18:19:19
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- How to reference adminlte to yii2
- The method for adminlte to reference yii2: first download and install the yii2 framework; then create the user table in the database; then execute the command "composer require mdmsoft/yii2-admin "~2.0"" in the windows environment.
- YII 2013 2020-02-04 09:01:21
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- How to catch yii2 exceptions
- The method of catching exceptions in yii2: first throw an exception in method a; then use the use keyword to import Exception; finally use the try{}catch(\Exception $e) statement to catch the exception.
- YII 3094 2020-02-03 17:00:03
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- What should I do if nginx does not support yii?
- The solution to the problem that nginx does not support yii: first open the "nginx.config" configuration file; then add "server" to the file and change "root" to the directory where the "index.php" file is located; finally open the "web.php" file And set the access permission to "777".
- YII 2705 2020-02-03 10:25:27
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- How to use mutex yii
- "mutex" in Yii refers to the "Mutex component", which allows concurrent processes to execute each other to prevent "race conditions"; the syntax for using "mutex" is "if ($mutex->acquire($mutexName)) { } else {}".
- YII 3010 2020-02-03 10:19:08
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- How to connect Yii2 to PostgreSql
- This article introduces the method of connecting the Yii2 framework to PostgreSql. It has certain reference value. Now I share it with you. I hope it will be helpful to you!
- YII 3022 2020-02-02 21:12:47
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- The difference between yii and cms
- CMS refers to content management system, which is usually a developed web application that can be used on the server; Yii is a framework for developing web applications, which can be used to develop CMS programs.
- YII 2952 2020-02-05 17:58:34
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- What should I do if the yii verification code does not come out?
- The solution to the yii verification code not coming out: first open the "CCaptchaAction.php" file; then delete the spaces in the text; then add "error_reporting(0);" at the top of the php file; finally add "ob_clean();" before the header output. That’s it.
- YII 2312 2020-02-01 14:42:43
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