pap_web/view/admin/common/_header.html

<header class="top-header">
  <div class="header-left">
    <div class="breadcrumb">
      <a href="/admin/dashboard.html">首页</a>
      {% if breadcrumb %}
      {% for item in breadcrumb %}
      <span class="sep">/</span>
      {% if loop.last %}
      <span class="current">{{ item.name }}</span>
      {% else %}
      <a href="{{ item.url }}">{{ item.name }}</a>
      {% endif %}
      {% endfor %}
      {% else %}
      <span class="sep">/</span>
      <span class="current">{{ pageTitle }}</span>
      {% endif %}
    </div>
  </div>
  <div class="header-right">
    <button class="header-btn" title="刷新" onclick="location.reload()">
      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="23 4 23 10 17 10"/><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"/></svg>
    </button>
    <button class="header-btn" title="全屏" onclick="toggleFullscreen()">
      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="15 3 21 3 21 9"/><polyline points="9 21 3 21 3 15"/><line x1="21" y1="3" x2="14" y2="10"/><line x1="3" y1="21" x2="10" y2="14"/></svg>
    </button>
    <div class="header-avatar" id="userDropdown">
      <div class="avatar-placeholder">{{ adminUser.nickname[0] if adminUser.nickname else '管' }}</div>
      <span>{{ adminUser.nickname or adminUser.username or '管理员' }}</span>
    </div>
  </div>
</header>
<script>
function toggleFullscreen() {
  if (!document.fullscreenElement) {
    document.documentElement.requestFullscreen();
  } else {
    document.exitFullscreen();
  }
}
</script>