feat: 在场景编辑器中新增导入场景的模态框，支持普通导入和分区域/楼层导入，优化文件选择和处理逻辑，提升用户体验

src/pages/scene-editor.vue

@@ -256,18 +256,139 @@ const toPush = () => {
 };
 
 // --- Import/Update Logic ---
-const importScene = async () => {
-  const file = await selectFile('.scene');
-  if (!file) return;
-  const jsonString = await decodeTextFile(file);
-  if (!jsonString) {
-    message.error('文件内容为空或无法读取');
-    return;
+const importModalVisible = ref(false);
+const importMode = ref<'normal' | 'floor'>('normal');
+const normalImportFileList = ref([]);
+const normalImportKeepProperties = ref(true);
+const floorImportList = ref([{ name: 'F1', fileList: [], keepProperties: true }]);
+
+const fileTableColumns = [
+  { title: '文件名', dataIndex: 'name', key: 'name' },
+  { title: '格式', dataIndex: 'format', key: 'format', width: 100 },
+  { title: '文件大小', dataIndex: 'size', key: 'size', width: 120 },
+];
+
+const handleNormalFileChange = (info: any) => {
+  // 限制只上传一个文件
+  let fileList = [...info.fileList];
+  fileList = fileList.slice(-1);
+  normalImportFileList.value = fileList;
+};
+
+const handleFloorFileChange = (info: any, index: number) => {
+  floorImportList.value[index].fileList = [...info.fileList];
+};
+
+const addFloor = () => {
+  floorImportList.value.push({
+    name: `F${floorImportList.value.length + 1}`,
+    fileList: [],
+    keepProperties: true,
+  });
+};
+
+const mergeSceneObjects = (scenes: any[]): any => {
+  if (!scenes || scenes.length === 0) {
+    return {};
   }
 
-  try {
-    const sceneData = JSON.parse(jsonString);
+  return scenes.reduce((merged, currentScene) => {
+    const newMerged = { ...merged, ...currentScene };
+    if (currentScene.pens && Array.isArray(currentScene.pens)) {
+      const penMap = new Map(merged.pens?.map((p: any) => [p.id, p]) ?? []);
+      currentScene.pens.forEach((pen: any) => {
+        if (pen.id) {
+          penMap.set(pen.id, pen);
+        }
+      });
+      newMerged.pens = Array.from(penMap.values());
+    }
+    return newMerged;
+  }, {});
+};
 
+const openImportModal = () => {
+  importMode.value = 'normal';
+  importModalVisible.value = true;
+};
+
+const handleImportConfirm = async () => {
+  try {
+    if (importMode.value === 'normal') {
+      if (normalImportFileList.value.length === 0) {
+        message.warn('请选择一个文件');
+        return;
+      }
+      const file = normalImportFileList.value[0].originFileObj as File;
+      const fileName = file.name.toLowerCase();
+      let sceneJsonString: string | null = null;
+
+      if (fileName.endsWith('.smap')) {
+        // SMAP 文件转换逻辑
+        if (normalImportKeepProperties.value) {
+          // 更新模式
+          const currentSceneJson = editor.value?.save();
+          if (!currentSceneJson) {
+            message.error('无法获取当前场景数据，请确保场景不为空');
+            return;
+          }
+          const sceneBlob = new Blob([currentSceneJson], { type: 'application/json' });
+          const sceneFile = new File([sceneBlob], `${title.value || 'current'}.scene`, {
+            type: 'application/json',
+          });
+          sceneJsonString = await convertSmapToScene(file, sceneFile);
+        } else {
+          // 创建模式
+          sceneJsonString = await convertSmapToScene(file);
+        }
+      } else if (fileName.endsWith('.scene')) {
+        // SCENE 文件直接读取
+        sceneJsonString = await decodeTextFile(file);
+      } else {
+        message.error('不支持的文件格式。请选择 .scene 或 .smap 文件。');
+        return;
+      }
+
+      if (!sceneJsonString) {
+        message.error('文件内容为空或转换失败');
+        return;
+      }
+      await processAndLoadSceneData(JSON.parse(sceneJsonString));
+    } else if (importMode.value === 'floor') {
+      if (floorImportList.value.some((f) => f.fileList.length === 0)) {
+        message.warn('每个楼层都需要选择至少一个文件');
+        return;
+      }
+      const floorJsons = await Promise.all(
+        floorImportList.value.map(async (floor) => {
+          const sceneObjectsForFloor = await Promise.all(
+            floor.fileList.map(async (fileInfo: any) => {
+              const file = fileInfo.originFileObj as File;
+              const jsonString = await decodeTextFile(file);
+              if (!jsonString) {
+                throw new Error(`楼层 ${floor.name} 中的文件 ${file.name} 为空`);
+              }
+              return JSON.parse(jsonString);
+            }),
+          );
+          return mergeSceneObjects(sceneObjectsForFloor);
+        }),
+      );
+      await processAndLoadSceneData(floorJsons);
+    }
+
+    importModalVisible.value = false;
+    // 清理状态
+    normalImportFileList.value = [];
+    floorImportList.value = [{ name: 'F1', fileList: [], keepProperties: true }];
+  } catch (error) {
+    console.error('导入失败:', error);
+    message.error(`导入失败: ${(error as Error).message || '请检查文件格式或内容。'}`);
+  }
+};
+
+const processAndLoadSceneData = async (sceneData: any) => {
+  try {
     // 检查导入的数据是数组（多楼层）还是对象（单楼层）
     if (Array.isArray(sceneData)) {
       requireImportTransform.value = true;
@@ -304,8 +425,10 @@ const importScene = async () => {
       await editor.value?.load('{}', editable.value, undefined, requireImportTransform.value);
     }
   } catch (error) {
-    console.error('场景文件解析失败:', error);
-    message.error('导入失败：文件不是有效的JSON格式。');
+    console.error('场景文件解析或加载失败:', error);
+    message.error('导入失败：文件不是有效的JSON格式或数据无法加载。');
+    // 抛出错误以确保上层可以捕获
+    throw error;
   }
 };
 
@@ -489,7 +612,7 @@ const handleFloorChange = async (value: any) => {
           </a-button>
           <a-button @click="toPush">{{ $t('推送') }}</a-button>
 
-          <a-dropdown-button @click="importScene" :loading="isConverting">
+          <a-dropdown-button @click="openImportModal" :loading="isConverting">
             {{ $t('导入') }}
             <template #overlay>
               <a-menu>
@@ -570,6 +693,99 @@ const handleFloorChange = async (value: any) => {
 
   <ImportSmapModal v-model:visible="importSmapModalVisible" @confirm="handleImportSmapConfirm" />
 
+  <a-modal v-model:visible="importModalVisible" title="导入场景" :footer="null" width="800px">
+    <div class="import-modal-content">
+      <div class="mode-switcher">
+        <div :class="['mode-tab', { active: importMode === 'normal' }]" @click="importMode = 'normal'">普通导入</div>
+        <div :class="['mode-tab', { active: importMode === 'floor' }]" @click="importMode = 'floor'">分区域/楼层</div>
+      </div>
+      <div class="core-content">
+        <div v-if="importMode === 'normal'">
+          <a-upload-dragger
+            v-model:fileList="normalImportFileList"
+            name="file"
+            :multiple="false"
+            @change="handleNormalFileChange"
+            :before-upload="() => false"
+          >
+            <p class="ant-upload-drag-icon">
+              <i class="icon upload size-48" />
+            </p>
+            <p class="ant-upload-text">点击或拖拽上传文件</p>
+          </a-upload-dragger>
+          <a-table
+            v-if="normalImportFileList.length"
+            :columns="fileTableColumns"
+            :data-source="normalImportFileList"
+            :pagination="false"
+            size="small"
+            class="mt-16"
+          >
+            <template #bodyCell="{ column, record }">
+              <template v-if="column.key === 'name'">
+                <span>{{ record.name }}</span>
+              </template>
+              <template v-if="column.key === 'format'">
+                <span>{{ record.name.split('.').pop() }}</span>
+              </template>
+              <template v-if="column.key === 'size'">
+                <span>{{ (record.size / 1024).toFixed(2) }}kb</span>
+              </template>
+            </template>
+          </a-table>
+          <a-checkbox v-model:checked="normalImportKeepProperties" class="mt-16"> 保留原属性 </a-checkbox>
+        </div>
+        <!-- 分区域/楼层模式的内容将在这里添加 -->
+        <div v-else>
+          <div v-for="(floor, index) in floorImportList" :key="index" class="floor-uploader-item">
+            <a-input v-model:value="floor.name" placeholder="楼层/区域名称" style="width: 120px; margin-bottom: 8px" />
+            <a-upload-dragger
+              v-model:fileList="floor.fileList"
+              name="file"
+              :multiple="true"
+              @change="(info) => handleFloorFileChange(info, index)"
+              :before-upload="() => false"
+            >
+              <p class="ant-upload-drag-icon">
+                <i class="icon upload size-48" />
+              </p>
+              <p class="ant-upload-text">点击或拖拽上传文件</p>
+            </a-upload-dragger>
+            <a-table
+              v-if="floor.fileList.length"
+              :columns="fileTableColumns"
+              :data-source="floor.fileList"
+              :pagination="false"
+              size="small"
+              class="mt-16"
+            >
+              <template #bodyCell="{ column, record }">
+                <template v-if="column.key === 'name'">
+                  <span>{{ record.name }}</span>
+                </template>
+                <template v-if="column.key === 'format'">
+                  <span>{{ record.name.split('.').pop() }}</span>
+                </template>
+                <template v-if="column.key === 'size'">
+                  <span>{{ (record.size / 1024).toFixed(2) }}kb</span>
+                </template>
+              </template>
+            </a-table>
+            <a-checkbox v-model:checked="floor.keepProperties" class="mt-16"> 保留原属性 </a-checkbox>
+          </div>
+          <a-button @click="addFloor" class="mt-16"> + 添加楼层 </a-button>
+        </div>
+      </div>
+      <div class="action-buttons">
+        <span class="hint-text">*非scene格式文件将转为scene导入场景中</span>
+        <a-space>
+          <a-button @click="importModalVisible = false">取消</a-button>
+          <a-button type="primary" @click="handleImportConfirm">导入</a-button>
+        </a-space>
+      </div>
+    </div>
+  </a-modal>
+
   <ExportConverterModal v-model:visible="exportModalVisible" @confirm="handleExportConfirm" />
 
   <AutoCreateStorageModal
@@ -663,4 +879,57 @@ const handleFloorChange = async (value: any) => {
 :deep(.ant-tabs-tab) {
   padding: 14px 12px !important;
 }
+
+.import-modal-content {
+  .mode-switcher {
+    display: flex;
+    margin-bottom: 16px;
+    .mode-tab {
+      padding: 8px 16px;
+      cursor: pointer;
+      border: 1px solid #d9d9d9;
+      background-color: #fafafa;
+      &:first-child {
+        border-top-left-radius: 4px;
+        border-bottom-left-radius: 4px;
+      }
+      &:last-child {
+        border-top-right-radius: 4px;
+        border-bottom-right-radius: 4px;
+        border-left: none;
+      }
+      &.active {
+        background-color: #0dbb8a;
+        color: white;
+        border-color: #0dbb8a;
+      }
+    }
+  }
+
+  .core-content {
+    min-height: 200px;
+    /* 后续添加具体内容样式 */
+  }
+
+  .action-buttons {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-top: 16px;
+    .hint-text {
+      color: red;
+      font-size: 12px;
+    }
+  }
+}
+
+.floor-uploader-item {
+  border: 1px solid #f0f0f0;
+  padding: 16px;
+  border-radius: 4px;
+  margin-bottom: 16px;
+  &:last-child {
+    margin-bottom: 0;
+  }
+}
 </style>