{
  "widgettype": "VBox",
  "options": {"width": "100%", "height": "100%", "padding": "20px"},
  "subwidgets": [
    {
      "widgettype": "Text",
      "options": {"label": "实体导入", "fontSize": "20px", "fontWeight": "bold"}
    },
    {
      "widgettype": "Text",
      "options": {"label": "支持 CSV（首行表头）或 JSON 数组；字段：entity_code, entity_name, entity_type, scene_id, world_id, description, status, sort_no。导入前全量校验，任一行非法则整批拦截；批量插入失败自动回滚，不留脏数据。", "fontSize": "12px", "color": "#666666"}
    },
    {
      "widgettype": "Form",
      "options": {
        "title": "选择文件并导入",
        "submit_url": "{{entire_url('/entity/api/entity_import.dspy')}}",
        "method": "POST",
        "width": "640px",
        "padding": "16px"
      },
      "subwidgets": [
        {
          "widgettype": "UiFile",
          "options": {"label": "导入文件（CSV/JSON）", "name": "file", "required": true}
        },
        {
          "widgettype": "HBox",
          "options": {"gap": "12px"},
          "subwidgets": [
            {
              "widgettype": "Button",
              "options": {"label": "开始导入", "actiontype": "submit", "width": "120px"}
            },
            {
              "widgettype": "Button",
              "options": {"label": "校验（不落库）", "width": "120px"},
              "binds": [
                {
                  "wid": "self",
                  "event": "click",
                  "actiontype": "urlwidget",
                  "target": "PopupWindow",
                  "popup_options": {"title": "导入预校验（干跑）", "height": "300px", "width": "600px"},
                  "options": {"method": "POST", "url": "{{entire_url('/entity/api/entity_import_guard.dspy')}}"}
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "widgettype": "Text",
      "options": {"label": "最近导入记录", "fontSize": "16px", "fontWeight": "bold", "marginTop": "24px"}
    },
    {
      "widgettype": "Tabular",
      "options": {
        "title": "导入记录（只读，系统生成）",
        "data_url": "{{entire_url('/entity/api/entity_import_list.dspy')}}",
        "data_params": {"page": 1, "rows": 20},
        "columns": [
          {"field": "import_no", "title": "导入单号", "width": "20%"},
          {"field": "file_name", "title": "文件名", "width": "22%"},
          {"field": "total_count", "title": "总行数", "width": "10%"},
          {"field": "success_count", "title": "成功", "width": "10%"},
          {"field": "fail_count", "title": "失败", "width": "10%"},
          {"field": "status", "title": "状态", "width": "12%"},
          {"field": "created_at", "title": "导入时间", "width": "16%"}
        ]
      }
    }
  ]
}