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feat(textarea): support clearable styles #2583

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3e29bb2
feat(textarea): support clearable styles
AriaLEntropy Jul 1, 2026
f083285
fix(textarea): remove redundant clearable status styles
AriaLEntropy Jul 2, 2026
ff5ce40
chore: merge develop into textarea clearable
AriaLEntropy Jul 29, 2026
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6 changes: 6 additions & 0 deletions docs/web/api/textarea.en-US.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,12 @@ Limits the maximum number of characters entered and displays the number of chara

{{ maxlength }}

### Clearable Textarea

Textarea with a clear operation can quickly clear entered content.

{{ clearable }}

### Binding DOM Events

You can bind DOM native events such as `onKeypress` `onKeydown` `onKeyup` `onFocus` `onBlur`.
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6 changes: 6 additions & 0 deletions docs/web/api/textarea.md
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Expand Up @@ -18,6 +18,12 @@ spline: form

{{ maxlength }}

### 可清空的多行文本框

带清空操作的多行文本框，可快捷清空输入过的内容。

{{ clearable }}

### 绑定 DOM 事件

可绑定 `onKeypress` `onKeydown` `onKeyup` `onFocus` `onBlur` 等 DOM 原生事件。
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4 changes: 4 additions & 0 deletions style/web/components/textarea/_index.less
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Expand Up @@ -88,6 +88,10 @@
.@{prefix}-hide-scrollbar {
.hideScrollbar();
}

&.@{prefix}-textarea--clearable {
.textarea-clearable();
}
}

.@{prefix}-textarea__tips {
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31 changes: 31 additions & 0 deletions style/web/components/textarea/_mixin.less
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Expand Up @@ -9,3 +9,34 @@
}
}
}

.textarea-clearable() {
.@{prefix}-textarea__inner {
padding-right: @textarea-clear-padding-right;
}

.@{prefix}-textarea__clear {
position: absolute;
right: @textarea-clear-position-right;
top: @textarea-clear-position-top;
transform: translateY(-50%);
width: @textarea-clear-size;
height: @textarea-clear-size;
cursor: pointer;
font-size: @textarea-clear-size;
color: @textarea-clear-color;
opacity: 0;
visibility: hidden;
transition: @textarea-clear-transition;
z-index: 1;

&:hover {
color: @textarea-clear-color-hover;
}
}

.@{prefix}-textarea__clear--visible {
opacity: 1;
visibility: visible;
}
}
15 changes: 14 additions & 1 deletion style/web/components/textarea/_var.less
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Expand Up @@ -39,7 +39,8 @@
@textarea-tips-font: @font-body-small;

// 间距
@textarea-padding: calc(calc(@comp-size-m - @text-line-height-base) / 2) @comp-paddingLR-s;
@textarea-padding-top: calc(calc(@comp-size-m - @text-line-height-base) / 2);
@textarea-padding: @textarea-padding-top @comp-paddingLR-s;
@textarea-tips-gap: @comp-margin-s;

// 边框
Expand All @@ -52,3 +53,15 @@
@textarea-box-shadow-color-error-focus: @error-color-focus;

@textarea-border-radius: @border-radius-default;

// 清除按钮
@textarea-clear-color: @text-color-placeholder;
@textarea-clear-color-hover: @text-color-secondary;
@textarea-clear-size: @font-size-l;
@textarea-clear-position-right: @comp-paddingLR-s;
@textarea-clear-position-top: calc(@textarea-padding-top + calc(@text-line-height-base / 2));
@textarea-clear-padding-right: calc(@comp-paddingLR-s + @textarea-clear-size + @comp-margin-s);
@textarea-clear-transition:
opacity @anim-duration-base linear,
visibility @anim-duration-base linear,
color @anim-duration-base linear;