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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

纯 HTML + CSS,零框架依赖,AI 友好