TextArea

多行文本编辑基础组件，受控值约定与 Input 相同。

正在加载交互演示…

func TextAreaExample() *ui.Element {
	value, setValue := ui.CreateSignal("")
	return ui.TextArea().
		Value(value()).
		Placeholder("Write here").
		OnInputEvent(func(event *native.Event) { setValue(event.Value) }).
		Width(320).Height(96)
}

#导入

从 github.com/egoist/quickgui/go/ui 导入 ui。

import (
	"github.com/egoist/quickgui/go/native"
	"github.com/egoist/quickgui/go/ui"
)

#用法

func TextAreaExample() *ui.Element {
	value, setValue := ui.CreateSignal("")
	return ui.TextArea().
		Value(value()).
		Placeholder("Write here").
		OnInputEvent(func(event *native.Event) { setValue(event.Value) }).
		Width(320).Height(96)
}

#API 参考

展开条目查看说明和完整签名。短横线表示声明中未记录默认值。

`TextArea`

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ui.TextArea() *Element

ChildChild(child any) *Element—

Child appends content and returns this element. Content can be an element, native node, scalar, accessor, or node-returning construction callback.

Child(child any) *Element

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ChildrenChildren(children ...any) *Element—

Children appends multiple children in order without replacing existing content. It also accepts []any, []*Element, and []*native.Node slices as arguments. Read the retained child nodes through element.Node.Children.

Children(children ...any) *Element

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StyleStyle(style StyleBuilder) *Element—

Style merges a reusable style. Scalar accessors retain independent native bindings.

Style(style StyleBuilder) *Element

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OnClickOnClick(handler func()) *Element—

OnClick handles a click without an unused event parameter.

OnClick(handler func()) *Element

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RefRef(handler func(*native.Node)) *Element—

Ref exposes the native handle once at this point in the declaration chain.

Ref(handler func(*native.Node)) *Element

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OnInputOnInput(handler func(string)) *Element—

OnInput receives the current text.

OnInput(handler func(string)) *Element

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PaddingPadding(value any) *Element—

Padding sets the corresponding style property.

Padding(value any) *Element

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BackgroundColorBackgroundColor(value any) *Element—

BackgroundColor sets the corresponding style property.

BackgroundColor(value any) *Element

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OnKeyDownOnKeyDown(value func(*native.Event)) *Element—

OnKeyDown configures the corresponding node property.

OnKeyDown(value func(*native.Event)) *Element

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OnFocusOnFocus(value func(*native.Event)) *Element—

OnFocus configures the corresponding node property.

OnFocus(value func(*native.Event)) *Element

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OnBlurOnBlur(value func(*native.Event)) *Element—

OnBlur configures the corresponding node property.

OnBlur(value func(*native.Event)) *Element

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DisabledDisabled(value any) *Element—

Disabled configures the corresponding node property.

Disabled(value any) *Element

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ValueValue(value any) *Element—

Value configures the corresponding node property.

Value(value any) *Element

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PlaceholderPlaceholder(value string) *Element—

Placeholder configures the corresponding node property.

Placeholder(value string) *Element

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AriaLabelAriaLabel(value any) *Element—

AriaLabel configures the corresponding node property.

AriaLabel(value any) *Element

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TabIndexTabIndex(value any) *Element—

TabIndex configures the corresponding node property.

TabIndex(value any) *Element

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