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feat(Textarea): 支持可清空内容 #2614

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feat(Textarea): 支持可清空内容 #2614

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4 changes: 4 additions & 0 deletions docs/web/_design/多行文本框Textarea.md
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Expand Up @@ -64,6 +64,10 @@

<hr />

##### 当已输入内容需要被快速移除时，可提供清空操作，清空入口应放置在文本框右上角，并避免遮挡输入内容。

<hr />

##### 与按钮搭配使用，可以为用户提供与输入内容相关联的具体操作，用以提交、发送或保存输入的文本信息。

<div class="legend">
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6 changes: 6 additions & 0 deletions docs/web/api/textarea.en-US.md
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Expand Up @@ -12,6 +12,12 @@ Used for multiline text entry.

{{ base }}

### Clearable Multiline Text Box

Textarea with a clear operation can quickly clear the entered content.

{{ clearable }}

### Limit the maximum number of characters

Limits the maximum number of characters entered and displays the number of characters.
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6 changes: 6 additions & 0 deletions docs/web/api/textarea.md
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Expand Up @@ -12,6 +12,12 @@ spline: form

{{ base }}

### 可清空内容多行文本框

带清空操作的多行文本框，可快捷清空输入过的内容。

{{ clearable }}

### 限制最大字符数

限制输入的最大字符数并展示字符数。
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4 changes: 4 additions & 0 deletions docs/web/design/textarea.md
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Expand Up @@ -44,6 +44,10 @@

<hr />

##### 当已输入内容需要被快速移除时，可提供清空操作，清空入口应放置在文本框右上角，并避免遮挡输入内容。

<hr />

##### 与按钮搭配使用，可以为用户提供与输入内容相关联的具体操作，用以提交、发送或保存输入的文本信息。

<div class="legend">
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23 changes: 23 additions & 0 deletions style/web/components/textarea/_index.less
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Expand Up @@ -52,6 +52,29 @@
.textarea-status(error);
}

&--clearable &__inner {
padding-right: @textarea-clearable-padding-right;
}

&__clear {
position: absolute;
top: @textarea-clear-icon-top;
right: @textarea-clear-icon-right;
z-index: 1;
display: inline-flex;
align-items: center;
justify-content: center;
color: @textarea-clear-icon-color;
font-size: @textarea-clear-icon-size;
line-height: 1;
cursor: pointer;
transition: color @anim-duration-base linear;

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

&__info_wrapper {
display: flex;
column-gap: @textarea-tips-gap;
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8 changes: 8 additions & 0 deletions style/web/components/textarea/_var.less
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Expand Up @@ -17,6 +17,8 @@
@textarea-placeholder-color: @text-color-placeholder;
@textarea-text-color: @text-color-primary;
@textarea-limit-color: @text-color-placeholder;
@textarea-clear-icon-color: @text-color-placeholder;
@textarea-clear-icon-color-hover: @text-color-secondary;
@textarea-bg-color-default: @bg-color-specialcomponent;
@textarea-bg-color-disabled: @bg-color-component-disabled;
@textarea-color-text-disabled: @text-color-disabled;
Expand All @@ -33,15 +35,21 @@
// 尺寸
@textarea-height: @comp-size-xxxl;
@textarea-tips-min-height: @comp-size-xs;
@textarea-clear-icon-size: @font-size-l;

// 字体
@textarea-font: @font-body-medium;
@textarea-tips-font: @font-body-small;

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

// 位置
@textarea-clear-icon-top: calc(calc(@comp-size-m - @textarea-clear-icon-size) / 2);
@textarea-clear-icon-right: @comp-paddingLR-s;

// 边框
@textarea-border-color: @border-level-2-color;
@textarea-border-color-hover: @brand-color;
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