TabPage.vue 支持页标签在下

AutoRobot/Windows/Robot/Web/src/DockLayout/TabPage.vue

@@ -1,7 +1,7 @@
 <template>
-  <div class="tab-page" :class="[`tab-page-${tabPosition}`]" style="width: 100%; height: 100%;">
+  <div class="tab-page" :class="[`tab-page-${adjustedTabPosition}`]" style="width: 100%; height: 100%;">
     <!-- 顶部标签栏 -->
-    <div v-if="tabPosition === 'top' && shouldShowTabs" class="tab-header tab-header-horizontal">
+    <div v-if="adjustedTabPosition === 'top' && shouldShowTabs" class="tab-header tab-header-horizontal">
       <div 
         v-for="(item, index) in slotItems" 
         :key="index"
@@ -29,7 +29,7 @@
     </div>
 
     <!-- 左侧标签栏 -->
-    <div v-if="tabPosition === 'left' && shouldShowTabs" class="tab-header tab-header-vertical tab-header-left">
+    <div v-if="adjustedTabPosition === 'left' && shouldShowTabs" class="tab-header tab-header-vertical tab-header-left">
       <div 
         v-for="(item, index) in slotItems" 
         :key="index"
@@ -57,7 +57,7 @@
     </div>
 
     <!-- 右侧标签栏 -->
-    <div v-if="tabPosition === 'right' && shouldShowTabs" class="tab-header tab-header-vertical tab-header-right">
+    <div v-if="adjustedTabPosition === 'right' && shouldShowTabs" class="tab-header tab-header-vertical tab-header-right">
       <div 
         v-for="(item, index) in slotItems" 
         :key="index"
@@ -102,7 +102,7 @@
     </div>
 
     <!-- 底部标签栏 - 移动到最后确保在底部显示 -->
-    <div v-if="tabPosition === 'bottom' && shouldShowTabs" class="tab-header tab-header-horizontal tab-header-bottom">
+    <div v-if="adjustedTabPosition === 'bottom' && shouldShowTabs" class="tab-header tab-header-horizontal tab-header-bottom">
       <div 
         v-for="(item, index) in slotItems" 
         :key="index"
@@ -189,6 +189,21 @@ const activeChild = computed(() => {
   return childrenArray[activeTabIndex.value]
 })
 
+// 计算属性：动态调整标签页位置
+const adjustedTabPosition = computed(() => {
+  // 检查是否有多个Panel
+  const childrenArray = Array.isArray(props.children) ? props.children : [props.children]
+  const hasMultiplePanels = childrenArray.length > 1
+  
+  // 如果有多个Panel且当前位置是top，则改为bottom
+  if (hasMultiplePanels && props.tabPosition === 'top') {
+    return 'bottom'
+  }
+  
+  // 其他情况保持原位置
+  return props.tabPosition
+})
+
 // 设置激活的标签页
 const setActiveTab = (index) => {
   if (!props.children) return