{
  "widgettype": "VBox",
  "options": {"width": "100%", "height": "100%", "padding": "20px"},
  "subwidgets": [
    {"widgettype": "Text", "options": {"label": "场景导入", "fontSize": "20px"}},
    {"widgettype": "Form", "options": {
      "width": "60%",
      "submit_url": "{{entire_url('/scene/api/scene_import.dspy')}}",
      "fields": [
        {"name": "world_id", "label": "目标世界", "uitype": "code", "required": true,
         "dataurl": "{{entire_url('/scene/api/get_search_world_id.dspy')}}", "valueField": "value", "textField": "text"},
        {"name": "file", "label": "导入文件", "uitype": "file", "required": true, "accept": ".json,.csv,.ndjson,.jsonl"}
      ]
    }},
    {"widgettype": "Text", "id": "app.scene_import_result", "options": {"label": "", "marginTop": "16px"}}
  ]
}