The rules section of Yii's models is the validation rules for some forms, useful for form validation, a form is added to the corresponding view (views), and the program is automatically validated in the rules that precede the form submission, and
Yiirules () method of executing the validation rule of the Yii framework data model
It is easy to implement user registration form verification.
Set a method in the model to define specific form verification rules
When we use the rules ()
Web front end data validation componentThe interaction between client and server in Web project is inseparable from form form, the most common element in form form is input tag, and the input tag must be the text textbox first.Input text box allows
Rules Validation rule: Required : Mandatory value validation Attribute | | The alias of the Crequiredvalidator ensures that the attribute is not empty.[[' Field name 1 ', ' Field Name 2 '],required]//Field 1 2 Required [[' Field name '],required, '
Test to report a bug like this: Do not fill in a form of any content, and then click to save, this time must fill in the error will be prompted, and then select a checkbox, normally there is a corresponding text box is required, but this time and
In the previous article we discussed the knowledge points about WPF bindings, and now we can easily bind business data as a source to WPF controls and can then be presented in a specific style by creating different data template. And as the most
JQuery EasyUI --- validatebox validation rule ExtensionWeb Front-end data verification component
In a Web project, the interaction between the client and the server is inseparable from Form forms. The most common element in Form forms is the input
JQuery EasyUI --- validatebox validation rule extension, jqueryeasyui VerificationWeb Front-end data verification component
In a Web project, the interaction between the client and the server is inseparable from Form forms. The most common element
YII2 Model Validation Rule rules a rule validation failure immediately returns do not continue validating other fields
Mode::rules ();
Public Function Rules () {[ ' username ', ' password '], ' required '], [' age ', ' required '], //...
One of the great strengths of yii2 is his form component, which is both convenient and safe. Some small partners feel with Yii for a period of time, good, except than TP "difficult to understand" like nothing.
Leadership arrangements to engage in
This article mainly introduces the jQueryeasyui validatebox validation rule extension and the usage of the easyui validation box validatebox. if you need more information, refer to the following section to share the data validation display effect.
Laravel unique and exists validation rule optimization, laravelunique
This article is about Laravel practice: task management system (I) Extension reading
Link: http://pilishen.com/posts/Improvements-to-the-Laravel-unique-and-exists-validation-rules
This article mainly introduces the EasyUI validation rules of the jQuery plug-in, mainly introduces the validatebox verification box, and extends the validation rules of validatebox. For friends who use jQueryEasyUI, refer.
Web Front-end data
This time to bring you laravel in the unique and exists validation rules optimization steps in detail, laravel in the unique and exists validation rules optimization of the considerations are, the following is the actual case, together to
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