{
  "service": "x-quote.cls.cn",
  "page": "https://www.cls.cn/hotplate",
  "title": "概念/行业板块榜 (Plate List)",
  "summary": "板块行情排行榜。返回值的 main_fund_diff.top_main_fund_diff 给出按主力净流入排序的板块，每个板块含涨跌幅、涨停家数、主力资金净额、first_stock（领涨股）。是『板块层』全景：哪个板块在涨、资金往哪流、谁领涨。",
  "method": "GET",
  "endpoint": "https://x-quote.cls.cn/web_quote/plate/plate_list",
  "signing": {
    "required": true,
    "algorithm": "sign = md5( sha1( urlencode(sorted(params)) ) )，params 先并入固定三件套",
    "fixed_params": { "app": "CailianpressWeb", "os": "web", "sv": "8.4.6" },
    "python": "import hashlib,urllib.parse\np=dict(params); p.update({'app':'CailianpressWeb','os':'web','sv':'8.4.6'})\nqs=urllib.parse.urlencode(sorted(p.items()))\nsign=hashlib.md5(hashlib.sha1(qs.encode()).hexdigest().encode()).hexdigest()\nurl=f'{endpoint}?{qs}&sign={sign}'"
  },
  "params": {
    "type": {
      "type": "string",
      "default": "concept",
      "description": "板块分类，concept=概念板块。实测板块明细统一返回在 main_fund_diff 内，plate_data 常为空"
    },
    "way": {
      "type": "string",
      "default": "change_px",
      "description": "排序字段，change_px=涨跌幅"
    },
    "rever": { "type": "string", "default": "1", "description": "1=降序 0=升序" },
    "page": { "type": "integer", "default": "0", "description": "页码，从 0 开始" },
    "rn": { "type": "integer", "default": "20", "description": "每页条数" }
  },
  "response": {
    "envelope": "{ code:200, data:{ plate_data:[], main_fund_diff:{ top_main_fund_diff:[...] } } }",
    "plate_item_fields": {
      "secu_name": "板块名称",
      "secu_code": "板块代码（cls 开头，喂给 plate-stocks）",
      "change": "板块涨跌幅（小数）",
      "limit_up_num": "涨停家数",
      "limit_down_num": "跌停家数",
      "main_fund_diff": "主力资金净流入（元）",
      "trade_status": "交易状态 TRADE",
      "first_stock": "领涨股 {secu_name, secu_code, change, last_px, tr换手率}"
    }
  },
  "example_call": "见 signing.python，endpoint=https://x-quote.cls.cn/web_quote/plate/plate_list, params={'type':'concept','way':'change_px','rever':'1','page':'0','rn':'20'}",
  "related_maps": [
    "x-quote.cls.cn/web_quote/plate/stocks.json"
  ],
  "caveats": [
    "必须签名，需带 Referer: https://www.cls.cn/",
    "板块明细在 data.main_fund_diff.top_main_fund_diff，不在 plate_data（plate_data 常为空数组）",
    "盘中实时刷新（前端约 30s 轮询）。盘后实测(15:38)：返回当日收盘快照，code=200，trade_status 由盘中 'TRADE' 变为 'ENDTR'（收盘标志），可据此判断数据是实时还是收盘冻结"
  ],
  "confidence": 0.85,
  "auto_discovered": true,
  "last_verified": "2026-06-16"
}