[CMS-VISUAL] F4: Banner 管理改「首页轮播/线上展厅」双 Tab，各 Tab 独立新增/尺寸提示，弹窗归属锚定打开时 Tab

src/views/cms/BannerManage.vue

@@ -20,13 +20,16 @@ const linkTypeDict = [
 ];
 const linkTypeText = (v: number) => linkTypeDict.find(i => i.value === v)?.label || "-";
 
-/** 展示位（docs/12）：home=首页轮播 / gallery=线上展厅图片画廊 */
+/** 展示位（docs/12；docs/20 F4 双 Tab 化）：home=首页轮播 / gallery=线上展厅图片画廊 */
 const position = ref("home");
+/** 弹窗打开时的展示位锚点（F4：保存归属以打开时所在 Tab 为准，弹窗期间切换 Tab 不串数据） */
+const formPosition = ref("home");
 const positionDict = [
-    { value: "home", label: "首页轮播", tip: "轮播图设计尺寸建议 1920×560（皮肤包约定）" },
-    { value: "gallery", label: "线上展厅", tip: "画廊图片设计尺寸建议 800×520，多图横向轮播（炫彩校园皮肤消费）" },
+    { value: "home", label: "首页轮播", short: "轮播", addLabel: "新增轮播", tip: "轮播图设计尺寸建议 1920×560（皮肤包约定）" },
+    { value: "gallery", label: "线上展厅", short: "展厅图片", addLabel: "新增展厅图片", tip: "画廊图片设计尺寸建议 800×520，多图横向轮播（炫彩校园皮肤消费）" },
 ];
-const positionTip = computed(() => positionDict.find(p => p.value === position.value)?.tip || "");
+const formPositionMeta = computed(() => positionDict.find(p => p.value === formPosition.value)!);
+const modalTitle = computed(() => `${form.id ? "编辑" : "新增"}${formPositionMeta.value.short}`);
 
 const columns = [
     {
@@ -120,6 +123,7 @@ function openCreate() {
         endTime: "",
         status: 1,
     });
+    formPosition.value = position.value;
     modalVisible.value = true;
 }
 
@@ -135,6 +139,7 @@ function openEdit(row: BannerVo) {
         endTime: row.endTime || "",
         status: row.status,
     });
+    formPosition.value = position.value;
     modalVisible.value = true;
 }
 
@@ -154,7 +159,7 @@ async function save() {
         return;
     }
     if (!form.imageUrl) {
-        Message.warning("请上传轮播图片");
+        Message.warning("请上传图片");
         return;
     }
     saving.value = true;
@@ -163,7 +168,8 @@ async function save() {
             .save({
                 id: form.id,
                 siteId: store.siteId!,
-                position: position.value,
+                // F4：保存归属以弹窗打开时所在 Tab 为准（弹窗期间切换 Tab 不串数据）
+                position: formPosition.value,
                 title: form.title,
                 imageUrl: form.imageUrl,
                 linkType: form.linkType,
@@ -184,7 +190,7 @@ async function save() {
 
 function doDelete(row: BannerVo) {
     MyConfirm({
-        title: "删除轮播",
+        title: `删除${formPositionMeta.value.short}`,
         msg: `确定删除「${row.title}」吗？`,
         async onOk() {
             await bannerApi.delete({ id: row.id!, siteId: store.siteId! }).send();
@@ -204,34 +210,34 @@ watch(position, () => run());
 <template>
     <div class="page-wrapper">
         <div class="main-container">
-        <div class="fix mb-12">
-            <Button class="fl" type="primary" size="large" @click="openCreate">
-                <Icon type="ios-add" />
-                新增轮播
-            </Button>
-            <span class="size-tip fr">{{ positionTip }}</span>
-        </div>
-        <!-- 展示位是筛选维度不是操作，按 bsch 规范归搜索区（左侧下拉） -->
-        <div class="search-wrap fix">
-            <Select v-model="position" class="search-wrap_sel">
-                <Option v-for="p in positionDict" :key="p.value" :value="p.value">{{ p.label }}</Option>
-            </Select>
-        </div>
+        <!-- F4（docs/20）：首页轮播 / 线上展厅双 Tab——两个展示位尺寸与管理习惯不同，
+             各自独立列表、独立新增按钮、独立尺寸提示；切换 Tab 列表即时重载（watch position） -->
+        <Tabs v-model="position" class="banner-tabs">
+            <TabPane v-for="p in positionDict" :key="p.value" :label="p.label" :name="p.value">
+                <div class="fix mb-12">
+                    <Button class="fl" type="primary" size="large" @click="openCreate">
+                        <Icon type="ios-add" />
+                        {{ p.addLabel }}
+                    </Button>
+                    <span class="size-tip fr">{{ p.tip }}</span>
+                </div>
+            </TabPane>
+        </Tabs>
         <Table
             class="link-table table-bottom-box"
             :columns="columns"
             :data="rows"
             :height="tableHeight"
             :loading="loading"
-            no-data-text="暂无轮播"
+            :no-data-text="position === 'home' ? '暂无轮播' : '暂无展厅图片'"
         />
 
-        <Modal v-model="modalVisible" :title="form.id ? '编辑轮播' : '新增轮播'" :mask-closable="false" width="560px">
+        <Modal v-model="modalVisible" :title="modalTitle" :mask-closable="false" width="560px">
             <Form ref="formRef" :model="form" :rules="rules" :label-width="100">
                 <FormItem label="标题" prop="title">
                     <Input v-model="form.title" :maxlength="200" placeholder="alt 文案/无图兜底" />
                 </FormItem>
-                <FormItem label="轮播图片" required>
+                <FormItem :label="formPositionMeta.value.short" required>
                     <Upload
                         :action="uploadUrl() + '?siteId=' + store.siteId + '&scene=banner'"
                         with-credentials