开发预览 更新于 2026-05-10

IconButton 图标按钮

仅图标的方形按钮,必须配 aria-label;常用于 toolbar、表头列操作、输入后缀。

基础用法

3 个 variant(default / primary / danger),3 档尺寸(sm / md / lg),形状 square / round

pressed 用于 toggle 行为(pin / bookmark),自动设 aria-pressed

<CfIconButton aria-label="保存" variant="primary">
<svg viewBox="0 0 16 16" fill="none">…</svg>
</CfIconButton>
<CfIconButton aria-label="删除" variant="danger">…</CfIconButton>
<CfIconButton aria-label="固定" :pressed="true">…</CfIconButton>
<CfIconButton aria-label="保存" variant="primary"><Icon /></CfIconButton>
<CfIconButton aria-label="删除" variant="danger"><Icon /></CfIconButton>
<CfIconButton aria-label="固定" pressed><Icon /></CfIconButton>

尺寸与形状

3 档尺寸(sm 26 / md 32 / lg 38 px)。shape="round" 切到圆形(pill)。

<CfIconButton size="sm" aria-label="星标" />
<CfIconButton size="md" aria-label="星标" />
<CfIconButton size="lg" aria-label="星标" />
<CfIconButton shape="round" aria-label="圆形" />
<CfIconButton size="sm" aria-label="星标" />
<CfIconButton size="md" aria-label="星标" />
<CfIconButton size="lg" aria-label="星标" />
<CfIconButton shape="round" aria-label="圆形" />

状态

pressed 切换 toggle 状态(自动设 aria-pressed),loadingdisabled 分别给出 spinner 与禁用样式。

已固定
<CfIconButton :pressed="true" aria-label="固定" />
<CfIconButton variant="danger" :pressed="true" aria-label="收藏" />
<CfIconButton loading aria-label="加载中" />
<CfIconButton disabled aria-label="禁用" />
<CfIconButton pressed aria-label="固定" />
<CfIconButton variant="danger" pressed aria-label="收藏" />
<CfIconButton loading aria-label="加载中" />
<CfIconButton disabled aria-label="禁用" />

API

属性类型默认值说明
variant'default' | 'primary' | 'danger''default'视觉变体
size'sm' | 'md' | 'lg''md'尺寸
shape'square' | 'round''square'形状
pressedbooleanfalsetoggle 状态,输出 aria-pressed
loadingbooleanfalse显示 spinner
disabledbooleanfalse禁用
默认槽 / children图标内容
badge 槽 / badge prop右上角徽章

a11y:必须传 aria-label,否则屏幕阅读器无法识别按钮含义。

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