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How to write the yii frame form

2025-03-30 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article introduces the knowledge of "how to write the yii frame form". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

How to write the yii frame form?

(1) first create a form instance

/ / $form is the form instance.

ActiveForm::begin () not only marks the beginning of the form, but also creates an instance of the form.

(2) then create an ActiveField instance

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Everything placed between ActiveForm::begin () and ActiveForm::end () is wrapped in a HTML tag.

Create an ActiveField instance by calling the ActiveForm::field () method, which creates the form element and the tag of the element, as well as the corresponding JavaScript certificate.

Each ActiveField has a corresponding model and attribute, and the name property of the input input box is automatically created based on the property name; at the same time, the user's data input is validated with the attribute's validation rules.

(3) use examples

$form- > field ($model,'body') creates an ActiveField object

ActiveField's method textarea () creates a three-line input box

This is the end of the content of "how to write yii Framework form". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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