Avatar 头像
用户头像组件
实时预览
引入
html
<link rel="stylesheet" href="/tokens/tokens.css">
<link rel="stylesheet" href="/components/avatar/avatar.css">代码
HTML
html
<!-- Avatar Component — 3 variants: default, circle, square -->
<!-- Demo: Avatar 组件 -->
<div style="display: flex; flex-direction: column; gap: 32px; padding: 20px;">
<!-- 基础头像 -->
<div>
<h4 style="margin: 0 0 16px 0; font-size: var(--text-lg);">基础头像</h4>
<div style="display: flex; flex-wrap: wrap; gap: 16px; align-items: center;">
<!-- 图片头像 -->
<div class="avatar avatar--circle avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=32" alt="用户头像"></img>
</div>
<!-- 文字头像 -->
<div class="avatar avatar--circle avatar--lg">
<span class="avatar__text">张</span>
</div>
<!-- 占位符头像 -->
<div class="avatar avatar--circle avatar--lg">
<div class="avatar__placeholder">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"></path>
<circle cx="12" cy="7" r="4"></circle>
</svg>
</div>
</div>
<!-- 带状态 -->
<div class="avatar avatar--circle avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=47" alt="用户头像"></img>
<div class="avatar__status avatar__status--online"></div>
</div>
</div>
</div>
<!-- 尺寸变体 -->
<div>
<h4 style="margin: 0 0 16px 0; font-size: var(--text-lg);">尺寸变体</h4>
<div style="display: flex; flex-wrap: wrap; gap: 16px; align-items: center;">
<div class="avatar avatar--circle avatar--xs">
<span class="avatar__text">A</span>
</div>
<div class="avatar avatar--circle avatar--sm">
<span class="avatar__text">B</span>
</div>
<div class="avatar avatar--circle avatar--md">
<span class="avatar__text">C</span>
</div>
<div class="avatar avatar--circle avatar--lg">
<span class="avatar__text">D</span>
</div>
<div class="avatar avatar--circle avatar--xl">
<span class="avatar__text">E</span>
</div>
</div>
</div>
<!-- 形状变体 -->
<div>
<h4 style="margin: 0 0 16px 0; font-size: var(--text-lg);">形状变体</h4>
<div style="display: flex; flex-wrap: wrap; gap: 16px; align-items: center;">
<!-- 默认(圆角矩形) -->
<div class="avatar avatar--default avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=12" alt="用户头像"></img>
</div>
<!-- 圆形 -->
<div class="avatar avatar--circle avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=33" alt="用户头像"></img>
</div>
<!-- 方形 -->
<div class="avatar avatar--square avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=44" alt="用户头像"></img>
</div>
</div>
</div>
<!-- 头像组 -->
<div>
<h4 style="margin: 0 0 16px 0; font-size: var(--text-lg);">头像组</h4>
<div style="display: flex; flex-direction: column; gap: 16px;">
<!-- 堆叠头像 -->
<div class="avatar-group avatar-group--stacked">
<div class="avatar avatar--circle avatar--md">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=1" alt="用户1"></img>
</div>
<div class="avatar avatar--circle avatar--md">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=2" alt="用户2"></img>
</div>
<div class="avatar avatar--circle avatar--md">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=3" alt="用户3"></img>
</div>
<div class="avatar avatar--circle avatar--md">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=4" alt="用户4"></img>
</div>
<div class="avatar avatar--circle avatar--md avatar--more">
<span class="avatar__text">+3</span>
</div>
</div>
<!-- 文字头像组 -->
<div class="avatar-group">
<div class="avatar avatar--circle avatar--md" style="background: #10b981;">
<span class="avatar__text">李</span>
</div>
<div class="avatar avatar--circle avatar--md" style="background: #f59e0b;">
<span class="avatar__text">王</span>
</div>
<div class="avatar avatar--circle avatar--md" style="background: #3b82f6;">
<span class="avatar__text">赵</span>
</div>
<div class="avatar avatar--circle avatar--md" style="background: #ef4444;">
<span class="avatar__text">孙</span>
</div>
</div>
</div>
</div>
<!-- 状态指示器 -->
<div>
<h4 style="margin: 0 0 16px 0; font-size: var(--text-lg);">状态指示器</h4>
<div style="display: flex; flex-wrap: wrap; gap: 16px; align-items: center;">
<div class="avatar avatar--circle avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=5" alt="在线"></img>
<div class="avatar__status avatar__status--online"></div>
</div>
<div class="avatar avatar--circle avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=6" alt="忙碌"></img>
<div class="avatar__status avatar__status--busy"></div>
</div>
<div class="avatar avatar--circle avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=7" alt="离开"></img>
<div class="avatar__status avatar__status--away"></div>
</div>
<div class="avatar avatar--circle avatar--lg">
<img class="avatar__img" src="https://i.pravatar.cc/150?img=8" alt="离线"></img>
<div class="avatar__status"></div>
</div>
</div>
</div>
</div>CSS
css
/* Avatar.css */
.avatar {
display: inline-flex;
align-items: center;
justify-content: center;
position: relative;
overflow: hidden;
font-family: var(--font-sans);
font-weight: var(--weight-medium);
color: var(--color-text-inverse);
background: var(--color-primary);
border: 2px solid var(--color-surface);
box-shadow: var(--shadow-sm);
transition: all var(--duration-normal) var(--ease-default);
flex-shrink: 0;
}
.avatar:focus-visible {
outline: 2px solid var(--color-primary);
outline-offset: 2px;
}
/* ── 图片 ──────────────────────────── */
.avatar__img {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
}
/* ── 占位符 ──────────────────────────── */
.avatar__placeholder {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
height: 100%;
background: inherit;
color: inherit;
}
.avatar__placeholder svg {
width: 60%;
height: 60%;
opacity: 0.8;
}
/* ── 文字头像 ──────────────────────────── */
.avatar__text {
font-size: inherit;
line-height: 1;
text-transform: uppercase;
letter-spacing: 0.02em;
}
/* ── 状态指示器 ──────────────────────────── */
.avatar__status {
position: absolute;
bottom: 0;
right: 0;
width: 25%;
height: 25%;
min-width: 8px;
min-height: 8px;
border-radius: var(--radius-full);
border: 2px solid var(--color-surface);
background: var(--color-text-muted);
}
.avatar__status--online {
background: var(--color-success);
}
.avatar__status--busy {
background: var(--color-danger);
}
.avatar__status--away {
background: var(--color-warning);
}
/* ── 尺寸 ──────────────────────────── */
.avatar--xs {
width: 24px;
height: 24px;
font-size: var(--text-xs);
border-width: 1px;
}
.avatar--sm {
width: 32px;
height: 32px;
font-size: var(--text-sm);
border-width: 1.5px;
}
.avatar--md {
width: 40px;
height: 40px;
font-size: var(--text-base);
}
.avatar--lg {
width: 56px;
height: 56px;
font-size: var(--text-lg);
border-width: 2.5px;
}
.avatar--xl {
width: 80px;
height: 80px;
font-size: var(--text-2xl);
border-width: 3px;
}
/* ── 变体样式 ──────────────────────────── */
.avatar--default {
border-radius: var(--radius-md);
}
.avatar--circle {
border-radius: var(--radius-full);
}
.avatar--square {
border-radius: var(--radius-sm);
}
/* ── 头像组 ──────────────────────────── */
.avatar-group {
display: flex;
flex-direction: row-reverse;
justify-content: flex-end;
}
.avatar-group .avatar {
margin-left: -12px;
transition: transform var(--duration-normal) var(--ease-default);
}
.avatar-group .avatar:hover {
transform: translateY(-4px);
z-index: 10;
}
.avatar-group .avatar:first-child {
margin-left: 0;
}
.avatar-group--stacked .avatar {
box-shadow: -2px 0 4px rgba(0, 0, 0, 0.1);
}
/* ── 更多头像指示器 ──────────────────────────── */
.avatar--more {
background: var(--color-bg-muted);
color: var(--color-text-secondary);
font-size: var(--text-sm);
border-color: var(--color-border);
}
/* ── 暗黑模式适配 ──────────────────────────── */
[data-theme="dark"] .avatar {
background: var(--color-primary);
border-color: var(--color-surface);
box-shadow: var(--shadow-md);
}
[data-theme="dark"] .avatar__status {
border-color: var(--color-surface);
}
[data-theme="dark"] .avatar--more {
background: var(--color-bg-muted);
color: var(--color-text-secondary);
border-color: var(--color-border);
}
[data-theme="dark"] .avatar-group .avatar {
box-shadow: -2px 0 4px rgba(0, 0, 0, 0.3);
}AI 使用说明
组件名: avatar
选择器: .avatar
依赖: /tokens/tokens.css
文件: /components/avatar/avatar.html