Playwright 网页数据提取：表格字段、缺值与来源 JSON

可回读输出

{
  "rows": [
    {
      "sku": "CUP-A",
      "price": "12.50",
      "note": null,
      "original_text": "CUP-A | 12.50 | ",
      "source_url": "http://127.0.0.1:53506/source.html"
    },
    {
      "sku": "BAG-B",
      "price": "8.00",
      "note": "蓝色",
      "original_text": "BAG-B | 8.00 | 蓝色",
      "source_url": "http://127.0.0.1:53506/source.html"
    },
    {
      "sku": "BOX-C",
      "price": "6.00",
      "note": null,
      "original_text": "BOX-C | 6.00 | ",
      "source_url": "http://127.0.0.1:53506/source.html"
    }
  ]
}

验证范围

已真实执行独立 Playwright 样站检查与失败负例；未执行 MCP 模型会话，不对外提交。