{
  "labelSize": {
    "width": 76.2,
    "height": 38.1,
    "gap": 3,
    "totalHeight": 41.1,
    "unit": "mm"
  },
  "elements": [
    {
      "id": "qrcode",
      "type": "qrcode",
      "label": "二维码",
      "x": 80,
      "y": 120,
      "width": 100,
      "height": 100,
      "eccLevel": "L",
      "cellWidth": "3",
      "text": "+KB60IS3031T811001201",
      "dataSource": "sn"
    },
    {
      "id": "company-line1",
      "type": "text",
      "label": "公司名-第1行",
      "x": 77,
      "y": 81,
      "fontSize": 26,
      "fontFamily": "SimSun",
      "fontStyle": 1,
      "text": "广西巨石",
      "dataSource": "static"
    },
    {
      "id": "company-line2",
      "type": "text",
      "label": "公司名-第2行",
      "x": 22,
      "y": 115,
      "fontSize": 26,
      "fontFamily": "SimSun",
      "fontStyle": 1,
      "text": "新能源科技有限公司",
      "dataSource": "static"
    },
    {
      "id": "product-line1",
      "type": "text",
      "label": "产品名",
      "x": 277,
      "y": 81,
      "fontSize": 28,
      "fontFamily": "SimSun",
      "fontStyle": 1,
      "text": "高压电池下壳体总成",
      "dataSource": "static"
    },
    {
      "id": "product-line2",
      "type": "text",
      "label": "产品型号",
      "x": 300,
      "y": 115,
      "fontSize": 24,
      "fontFamily": "Arial",
      "fontStyle": 0,
      "text": "2510094CDE2200",
      "dataSource": "productModel"
    },
    {
      "id": "date-serial",
      "type": "text",
      "label": "日期+流水号",
      "x": 276,
      "y": 200,
      "fontSize": 24,
      "fontFamily": "Arial",
      "fontStyle": 0,
      "text": "2026/08/11 NO:0000001",
      "dataSource": "dateSerial"
    },
    {
      "id": "batch-number",
      "type": "text",
      "label": "批次号",
      "x": 288,
      "y": 255,
      "fontSize": 20,
      "fontFamily": "Arial",
      "fontStyle": 0,
      "text": "+KB60IS3031T811001201",
      "dataSource": "sn"
    }
  ]
}