KForm

With form, you can collect, verify and submit data.

Install

pnpm

pnpm add @ikun-ui/form

yarn

yarn add @ikun-ui/form

npm

npm install @ikun-ui/form

Basic usage

Form contains three components, they are KForm, KFormItem

Name

Foo

Alignment

Label has three alignment methods and two position settings.

labelAlign

labelPosition

Name

KInput

KInputNumber

KSwitch

KColorPicker

KRate

KRadio

KRadio 1

KRadio 2

KRadio 3

KRadio 4

KCheckbox

KCheckbox 1

KCheckbox 2

KCheckbox 3

KCheckbox 4

KSelect

textarea

slider

Validation

The following is a best practice for form validation

* KInput

* KInput

* KInputNumber

* KSwitch

* KColorPicker

* KRate

* KRadio

KRadio 1

KRadio 2

KRadio 3

KRadio 4

* KCheckbox

KCheckbox 1

KCheckbox 2

KCheckbox 3

KCheckbox 4

* KSelect

* textarea

Custom Validation Rules

Support custom form verification functions by setting rules

* KInput

* KInput

* KInputNumber

* KSwitch

* KColorPicker

* KRate

* KRadio

KRadio 1

KRadio 2

KRadio 3

KRadio 4

* KCheckbox

KCheckbox 1

KCheckbox 2

KCheckbox 3

KCheckbox 4

* Custom Rule

* textarea

Size Control

Form supports three sizes

Size

Name

KInput

KInputNumber

KSwitch

KColorPicker

KRate

KRadio

KRadio 1

KRadio 2

KRadio 3

KRadio 4

KCheckbox

KCheckbox 1

KCheckbox 2

KCheckbox 3

KCheckbox 4

KSelect

textarea

slider

Form Props

Name	Type	Default	Description
rules	KFormRules	-	Form validation rules
initValue	any	-	Form initial value.
size	sm | md | lg	md	Size of form
disabled	boolean	false	Disabled the form
manualValidate	boolean	false	Whether to verify when inputting.
labelAlign	left | right | center	right	Label aligned horizontally.
labelPosition	horizontal | vertical	horizontal	Label display position.
labelWidth	string	-	Label width
cls	string	''	Additional class for component
attrs	any	{}	Additional attributes

export interface KFormRule {
	// maximum value
	max?: number;
	// minimum value
	min?: number;
	required?: boolean;
	// Custom verification function
	validator?: (value: any, callback: any) => void;
	// error message
	msg?: string;
}

export type KFormRules = Record<string, KFormRule[]>;

Form Events

Name	Description	Type
validate	Triggers when the form is validated, but it doesn't fire when the validateForm api is called.	(event: ValidateData)=> void

export interface ValidateData {
	// current form value
	data: any;
	// Whether the verification passed
	isValid: boolean;
	// Fields and information that fail verification
	invalidFields?: ValidateError[];
}

export type Value = any;
export type Values = Record<string, Value>;
export interface ValidateError {
	// error message
	message?: string;
	fieldValue?: Value;
	field?: string;
}

Form Slots

Name	Description
default	Customize default content, Please pass in the KFormItem.

Form API

Name	Description
validateForm	Validate the entire form object.
resetForm	Reset the entire form to default values and clear validation.
setForm	Set the entire form object value.
getForm	Get the entire form object value.
validateField	Validate the specified fields.
clearValidateField	Clear verification information of specific field.
setField	Set the specified field value.

export interface IKunFormInstance {
	/**
	 * Validate the entire form object
	 * @public
	 * @param callback
	 */
	validateForm(callback: FormValidateCallback): void;
	/**
	 * Reset the entire form to default values and clear validation
	 * @public
	 */
	resetForm(): void;
	/**
	 * Set the entire form object value
	 * @public
	 * @param values
	 * @param isValidate Whether to Validate form fields
	 */
	setForm(values: any, isValidate: boolean): void;
	/**
	 * get the entire form object value
	 * @public
	 */
	getForm<T>(): T;
	/**
	 * Validate the specific fields
	 * @public
	 * @param path field path
	 */
	validateField(path: string): void;
	/**
	 * Clear verification information of specific field
	 * @public
	 * @param path field path
	 */
	clearValidateField(path: string): void;
	/**
	 * Set the specified field value
	 * @public
	 * @param path field path
	 * @param value
	 * @param isValidate Whether to Validate form fields
	 */
	setField(path: string, values: any, isValidate: boolean): void;
}

Form Props

Name	Type	Default	Description
field	string	-	Specify the field. If you want to specify a subfield of the object, please use foo.xxx.
label	string	md	Label content.
showMsg	boolean	false	Whether to display an error message when the verification is triggered
cls	string	''	Additional class for component
attrs	any	{}	Additional attributes

Form Item Slots

Name	Description
default	Customize default content