期权交易"权利金"改为"开仓价"；新增期权双买交易功能，支持跨式策略开平仓及组合盈亏分析

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

ft-app/app/main.py

@@ -7,7 +7,7 @@ from starlette.middleware.base import BaseHTTPMiddleware
 from app.database import engine, Base, SessionLocal
 from app.models import User
 from app.seed import seed
-from app.routers import contracts, admin, auth, positions, trades, option_trades
+from app.routers import contracts, admin, auth, positions, trades, option_trades, dual_options
 
 TEMPLATES_DIR = Path(__file__).parent / "templates"
 
@@ -59,6 +59,7 @@ app.include_router(admin.router)
 app.include_router(positions.router)
 app.include_router(trades.router)
 app.include_router(option_trades.router)
+app.include_router(dual_options.router)
 
 
 @app.get("/")

ft-app/app/models.py

@@ -179,4 +179,54 @@ class OptionTrade(Base):
             result = (self.open_price - self.close_price) * mul - (self.open_fee or 0) - (self.close_fee or 0)
         else:
             result = (self.close_price - self.open_price) * mul - (self.open_fee or 0) - (self.close_fee or 0)
-        return round(result, 2)
+        return round(result, 2)
+
+
+class DualOptionTrade(Base):
+    __tablename__ = "dual_option_trades"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    product_code: Mapped[str] = mapped_column(String(10))
+    contract_code: Mapped[str] = mapped_column(String(10), index=True)
+    strike_price: Mapped[float] = mapped_column(Float)
+    call_open_price: Mapped[float] = mapped_column(Float)
+    put_open_price: Mapped[float] = mapped_column(Float)
+    call_open_fee: Mapped[float | None] = mapped_column(Float, nullable=True, default=0)
+    put_open_fee: Mapped[float | None] = mapped_column(Float, nullable=True, default=0)
+    open_date: Mapped[date] = mapped_column(Date)
+    point_value: Mapped[int] = mapped_column(Integer, default=20)
+    close_date: Mapped[date | None] = mapped_column(Date, nullable=True)
+    call_close_price: Mapped[float | None] = mapped_column(Float, nullable=True)
+    put_close_price: Mapped[float | None] = mapped_column(Float, nullable=True)
+    call_close_fee: Mapped[float | None] = mapped_column(Float, nullable=True, default=0)
+    put_close_fee: Mapped[float | None] = mapped_column(Float, nullable=True, default=0)
+    status: Mapped[str] = mapped_column(String(10), default="open")
+
+    @property
+    def pnl(self) -> float | None:
+        if self.call_close_price is None or self.put_close_price is None:
+            return None
+        mul = self.point_value
+        call_pnl = (self.call_close_price - self.call_open_price) * mul - (self.call_open_fee or 0) - (self.call_close_fee or 0)
+        put_pnl = (self.put_close_price - self.put_open_price) * mul - (self.put_open_fee or 0) - (self.put_close_fee or 0)
+        return round(call_pnl + put_pnl, 2)
+
+    @property
+    def total_premium(self) -> float:
+        return self.call_open_price + self.put_open_price
+
+    @property
+    def total_open_fee(self) -> float:
+        return (self.call_open_fee or 0) + (self.put_open_fee or 0)
+
+    @property
+    def total_cost(self) -> float:
+        return self.total_premium * self.point_value + self.total_open_fee
+
+    @property
+    def breakeven_upper(self) -> float:
+        return self.strike_price + self.total_premium
+
+    @property
+    def breakeven_lower(self) -> float:
+        return self.strike_price - self.total_premium

ft-app/app/routers/dual_options.py

@@ -0,0 +1,163 @@
+from datetime import date
+from fastapi import APIRouter, Depends, Form, Request
+from fastapi.responses import HTMLResponse, RedirectResponse
+from sqlalchemy.orm import Session
+from app.database import get_db
+from app.models import DualOptionTrade, Contract, Product
+
+router = APIRouter(prefix="/dual-options", tags=["dual_options"])
+
+
+def get_product_contracts(db: Session) -> dict:
+    result: dict[str, list[str]] = {}
+    products = db.query(Product).order_by(Product.code).all()
+    for p in products:
+        codes = [c.code for c in p.contracts if c.is_active]
+        if codes:
+            result[p.code] = codes
+    return result
+
+
+def today_str() -> str:
+    return date.today().isoformat()
+
+
+@router.get("/", response_class=HTMLResponse)
+def dual_option_page(request: Request, db: Session = Depends(get_db)):
+    view = request.query_params.get("view", "")
+    open_trades = (
+        db.query(DualOptionTrade).filter(DualOptionTrade.status == "open")
+        .order_by(DualOptionTrade.open_date.desc()).all()
+    )
+    closed_trades = (
+        db.query(DualOptionTrade).filter(DualOptionTrade.status == "closed")
+        .order_by(DualOptionTrade.close_date.desc()).limit(50).all()
+    )
+
+    template = request.app.state.templates.get_template("dual_options.html")
+    return HTMLResponse(
+        template.render(
+            request=request,
+            active_nav="dual_options",
+            product_contracts=get_product_contracts(db),
+            open_trades=open_trades,
+            closed_trades=closed_trades,
+            today=today_str(),
+            weekdays=["周一","周二","周三","周四","周五","周六","周日"],
+        )
+    )
+
+
+@router.post("/open")
+def open_trade(
+    request: Request,
+    contract_code: str = Form(...),
+    strike_price: float = Form(...),
+    call_open_price: float = Form(...),
+    put_open_price: float = Form(...),
+    call_open_fee: float = Form(0.0),
+    put_open_fee: float = Form(0.0),
+    open_date: str = Form(...),
+    db: Session = Depends(get_db),
+):
+    code = contract_code.upper()
+    contract = db.query(Contract).filter(Contract.code == code).first()
+    if contract:
+        product = contract.product
+    else:
+        product = db.query(Product).filter(Product.code == code[:2]).first()
+    product_code = product.code if product else code[:2]
+    point_value = product.point_value if product else 20
+
+    t = DualOptionTrade(
+        product_code=product_code,
+        contract_code=code,
+        strike_price=strike_price,
+        call_open_price=call_open_price,
+        put_open_price=put_open_price,
+        call_open_fee=call_open_fee,
+        put_open_fee=put_open_fee,
+        open_date=date.fromisoformat(open_date),
+        point_value=point_value,
+        status="open",
+    )
+    db.add(t)
+    db.commit()
+    return RedirectResponse("/dual-options/", status_code=303)
+
+
+@router.post("/{trade_id}/close")
+def close_trade(
+    request: Request,
+    trade_id: int,
+    close_date: str = Form(...),
+    call_close_price: float = Form(...),
+    put_close_price: float = Form(...),
+    call_close_fee: float = Form(0.0),
+    put_close_fee: float = Form(0.0),
+    db: Session = Depends(get_db),
+):
+    t = db.query(DualOptionTrade).filter(DualOptionTrade.id == trade_id).first()
+    if t and t.status == "open":
+        t.close_date = date.fromisoformat(close_date)
+        t.call_close_price = call_close_price
+        t.put_close_price = put_close_price
+        t.call_close_fee = call_close_fee
+        t.put_close_fee = put_close_fee
+        t.status = "closed"
+        db.commit()
+    return RedirectResponse("/dual-options/", status_code=303)
+
+
+@router.post("/{trade_id}/edit")
+def edit_trade(
+    request: Request,
+    trade_id: int,
+    contract_code: str = Form(...),
+    strike_price: float = Form(...),
+    call_open_price: float = Form(...),
+    put_open_price: float = Form(...),
+    call_open_fee: float = Form(0.0),
+    put_open_fee: float = Form(0.0),
+    open_date: str = Form(...),
+    close_date: str = Form(""),
+    call_close_price: str = Form(""),
+    put_close_price: str = Form(""),
+    call_close_fee: str = Form(""),
+    put_close_fee: str = Form(""),
+    db: Session = Depends(get_db),
+):
+    t = db.query(DualOptionTrade).filter(DualOptionTrade.id == trade_id).first()
+    if t:
+        code = contract_code.upper()
+        contract = db.query(Contract).filter(Contract.code == code).first()
+        if contract:
+            product = contract.product
+        else:
+            product = db.query(Product).filter(Product.code == code[:2]).first()
+        t.product_code = product.code if product else code[:2]
+        t.point_value = product.point_value if product else 20
+        t.contract_code = code
+        t.strike_price = strike_price
+        t.call_open_price = call_open_price
+        t.put_open_price = put_open_price
+        t.call_open_fee = call_open_fee
+        t.put_open_fee = put_open_fee
+        t.open_date = date.fromisoformat(open_date)
+        if close_date and call_close_price and put_close_price:
+            t.close_date = date.fromisoformat(close_date)
+            t.call_close_price = float(call_close_price)
+            t.put_close_price = float(put_close_price)
+            t.call_close_fee = float(call_close_fee) if call_close_fee else 0.0
+            t.put_close_fee = float(put_close_fee) if put_close_fee else 0.0
+        db.commit()
+    return RedirectResponse("/dual-options/", status_code=303)
+
+
+@router.post("/{trade_id}/delete")
+def delete_trade(trade_id: int, db: Session = Depends(get_db)):
+    t = db.query(DualOptionTrade).filter(DualOptionTrade.id == trade_id).first()
+    if t:
+        db.delete(t)
+        db.commit()
+    return RedirectResponse("/dual-options/", status_code=303)

ft-app/app/templates/base.html

@@ -212,6 +212,9 @@
     <a href="/options/" class="{% if active_nav == 'options' %}active{% endif %}">
       <span class="icon">📊</span> 期权交易
     </a>
+    <a href="/dual-options/" class="{% if active_nav == 'dual_options' %}active{% endif %}">
+      <span class="icon">🎯</span> 期权双买
+    </a>
     <a href="/admin/" class="{% if active_nav == 'admin' %}active{% endif %}">
       <span class="icon">⚙️</span> 系统管理
     </a>

ft-app/app/templates/dual_options.html

@@ -0,0 +1,419 @@
+{% extends "base.html" %}
+{% block title %}期权双买交易{% endblock %}
+{% block heading %}期权双买交易{% endblock %}
+{% block breadcrumb %}跨式策略{% endblock %}
+{% block content %}
+
+{% set view = request.query_params.get('view', '') %}
+
+<style>
+  .tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 2px solid var(--border); }
+  .tab-btn {
+    padding: 10px 20px; border: none; background: none;
+    font-size: 0.88rem; font-weight: 500; color: var(--sub);
+    cursor: pointer; text-decoration: none; border-bottom: 2px solid transparent;
+    margin-bottom: -2px; transition: color .12s, border-color .12s;
+  }
+  .tab-btn:hover { color: var(--fg); }
+  .tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
+  .tab-panel { display: none; }
+  .tab-panel.active { display: block; }
+</style>
+
+<div class="tabs">
+  <a href="/dual-options/" class="tab-btn{% if view != 'closed' %} active{% endif %}">📋 持仓</a>
+  <a href="/dual-options/?view=closed" class="tab-btn{% if view == 'closed' %} active{% endif %}">📊 已平仓</a>
+</div>
+
+{% if view != 'closed' %}
+<div class="tab-panel active">
+
+{# ── 新建双买开仓 ── #}
+<div class="section-title">新建双买开仓（同时买入看涨 + 看跌）</div>
+<div class="form-card" style="margin-bottom:28px;max-width:100%;">
+  <form method="post" action="/dual-options/open">
+    <div style="display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;">
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:100px;">
+        <label>品种</label>
+        <select id="productSelect" required onchange="filterContracts()">
+          <option value="">--</option>
+          {% for pcode in product_contracts %}
+          <option value="{{ pcode }}">{{ pcode }}</option>
+          {% endfor %}
+        </select>
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:120px;">
+        <label>合约</label>
+        <select name="contract_code" id="contractSelect" required disabled>
+          <option value="">-- 先选品种 --</option>
+        </select>
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:90px;">
+        <label>行权价</label>
+        <input type="number" step="any" name="strike_price" required placeholder="1300" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:100px;">
+        <label>看涨开仓价</label>
+        <input type="number" step="any" name="call_open_price" required placeholder="C权利金" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:100px;">
+        <label>看跌开仓价</label>
+        <input type="number" step="any" name="put_open_price" required placeholder="P权利金" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:130px;">
+        <label>开仓日期</label>
+        <input type="date" name="open_date" value="{{ today }}" required style="font-size:0.85rem;">
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:80px;">
+        <label>C手续费</label>
+        <input type="number" step="any" name="call_open_fee" value="0" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:80px;">
+        <label>P手续费</label>
+        <input type="number" step="any" name="put_open_fee" value="0" style="font-size:0.9rem;">
+      </div>
+      <button type="submit" class="btn btn-primary" style="font-size:0.82rem;padding:8px 18px;">双买开仓</button>
+    </div>
+  </form>
+</div>
+
+{# ── 持仓列表 ── #}
+<div class="section-title">持仓中 · {{ open_trades|length }} 笔</div>
+
+{% if open_trades %}
+<div class="table-wrap">
+<table>
+  <tr><th>品种</th><th>合约</th><th>行权价</th><th>开仓日期</th><th>看涨开仓价</th><th>看跌开仓价</th><th>C手续费</th><th>P手续费</th><th>总成本</th><th>操作</th></tr>
+  {% for t in open_trades %}
+  <tr>
+    <td>{{ t.product_code }}</td>
+    <td><strong>{{ t.contract_code.replace(t.product_code, '', 1) }}</strong></td>
+    <td>{{ t.strike_price }}</td>
+    <td>{{ t.open_date }} {{ weekdays[t.open_date.weekday()] }}</td>
+    <td>{{ t.call_open_price }}</td>
+    <td>{{ t.put_open_price }}</td>
+    <td>{{ t.call_open_fee or 0 }}</td>
+    <td>{{ t.put_open_fee or 0 }}</td>
+    <td><b>{{ "%.0f"|format(t.total_cost) }}</b></td>
+    <td>
+      <button style="background:var(--accent);color:#fff;border:none;padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;"
+              onclick="showCloseForm({{ t.id }})">平仓</button>
+      <button style="background:var(--success-bg);color:var(--success-fg);border:1px solid var(--success);padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;margin-left:8px;"
+              onclick="showEditForm({{ t.id }}, '{{ t.product_code }}', '{{ t.contract_code }}', {{ t.strike_price }}, {{ t.call_open_price }}, {{ t.put_open_price }}, {{ t.call_open_fee or 0 }}, {{ t.put_open_fee or 0 }}, '{{ t.open_date }}', null, null, null, null, null, 'open')">编辑</button>
+      <form method="post" action="/dual-options/{{ t.id }}/delete" style="display:inline;margin-left:8px;">
+        <button style="background:transparent;color:#dc2626;border:1px solid #ef4444;padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;" onclick="confirmDelete(event, '确定删除此记录？', this.closest('form').action)">删除</button>
+      </form>
+    </td>
+  </tr>
+  {% endfor %}
+</table>
+</div>
+{% else %}
+<div style="text-align:center;padding:40px;color:var(--sub);">暂无持仓</div>
+{% endif %}
+
+{# ── 平仓弹窗 ── #}
+<div id="closeFormOverlay" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:99;" onclick="hideCloseForm()"></div>
+<div id="closeFormBox" style="display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:24px;z-index:100;width:400px;max-width:90vw;">
+  <h3 style="margin-bottom:16px;">双买平仓</h3>
+  <form method="post" id="closeForm">
+    <div class="form-group">
+      <label>平仓日期</label>
+      <input type="date" name="close_date" value="{{ today }}" required style="font-size:0.85rem;">
+    </div>
+    <div class="form-group">
+      <label>看涨平仓价</label>
+      <input type="number" step="any" name="call_close_price" required style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>看跌平仓价</label>
+      <input type="number" step="any" name="put_close_price" required style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>看涨手续费</label>
+      <input type="number" step="any" name="call_close_fee" value="0" style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>看跌手续费</label>
+      <input type="number" step="any" name="put_close_fee" value="0" style="font-size:0.9rem;">
+    </div>
+    <div style="display:flex;gap:10px;justify-content:flex-end;">
+      <button type="button" class="btn" style="background:var(--th-bg);color:var(--fg);" onclick="hideCloseForm()">取消</button>
+      <button type="submit" class="btn btn-primary">确认平仓</button>
+    </div>
+  </form>
+</div>
+
+</div>
+{% else %}
+<div class="tab-panel active">
+{# ═══════════════ 已平仓 ═══════════════ #}
+
+{% if closed_trades %}
+<div class="section-title">已平仓 · {{ closed_trades|length }} 笔</div>
+<div class="table-wrap">
+<table>
+  <tr><th>品种</th><th>合约</th><th>行权价</th><th>开仓日</th><th>平仓日</th><th>持仓</th><th>看涨(开/平)</th><th>看跌(开/平)</th><th>总成本</th><th>盈亏</th><th>操作</th></tr>
+  {% for t in closed_trades %}
+  <tr>
+    <td>{{ t.product_code }}</td>
+    <td><strong>{{ t.contract_code.replace(t.product_code, '', 1) }}</strong></td>
+    <td>{{ t.strike_price }}</td>
+    <td style="font-size:0.8rem;">{{ t.open_date }} {{ weekdays[t.open_date.weekday()] }}</td>
+    <td style="font-size:0.8rem;">{{ t.close_date }} {{ weekdays[t.close_date.weekday()] }}</td>
+    <td>{{ (t.close_date - t.open_date).days }}天</td>
+    <td>{{ t.call_open_price }} / {{ t.call_close_price }}</td>
+    <td>{{ t.put_open_price }} / {{ t.put_close_price }}</td>
+    <td>{{ "%.0f"|format(t.total_cost) }}</td>
+    <td>
+      {% set p = t.pnl %}
+      {% if p is not none %}
+      <span style="font-weight:700;{% if p > 0 %}color:var(--success-fg);{% elif p < 0 %}color:var(--danger-fg);{% else %}color:var(--sub);{% endif %}">
+        {% if p > 0 %}+{% endif %}{{ p }}
+      </span>
+      <span style="color:var(--sub);cursor:pointer;font-size:0.75rem;margin-left:4px;"
+            onclick="showDualPnlDrawer('{{ t.product_code }} {{ t.contract_code.replace(t.product_code, '', 1) }} {{ t.strike_price }}', {{ t.strike_price }}, {{ t.call_open_price }}, {{ t.put_open_price }}, {{ t.call_close_price }}, {{ t.put_close_price }}, {{ t.call_open_fee or 0 }}, {{ t.put_open_fee or 0 }}, {{ t.call_close_fee or 0 }}, {{ t.put_close_fee or 0 }}, {{ p }}, {{ t.point_value }})" title="盈亏分析">&#9432;</span>
+      {% endif %}
+    </td>
+    <td>
+      <button style="background:var(--success-bg);color:var(--success-fg);border:1px solid var(--success);padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;"
+              onclick="showEditForm({{ t.id }}, '{{ t.product_code }}', '{{ t.contract_code }}', {{ t.strike_price }}, {{ t.call_open_price }}, {{ t.put_open_price }}, {{ t.call_open_fee or 0 }}, {{ t.put_open_fee or 0 }}, '{{ t.open_date }}', {{ t.call_close_price }}, {{ t.put_close_price }}, {{ t.call_close_fee or 0 }}, {{ t.put_close_fee or 0 }}, '{{ t.close_date }}', 'closed')">编辑</button>
+      <form method="post" action="/dual-options/{{ t.id }}/delete" style="display:inline;margin-left:8px;">
+        <button style="background:transparent;color:#dc2626;border:1px solid #ef4444;padding:3px 10px;border-radius:4px;cursor:pointer;font-size:0.78rem;" onclick="confirmDelete(event, '确定删除此记录？', this.closest('form').action)">删除</button>
+      </form>
+    </td>
+  </tr>
+  {% endfor %}
+</table>
+</div>
+
+{% set ns = namespace(total_pnl=0, total_open_fee=0, total_close_fee=0) %}
+{% for t in closed_trades %}
+  {% set ns.total_pnl = ns.total_pnl + (t.pnl or 0) %}
+  {% set ns.total_open_fee = ns.total_open_fee + (t.call_open_fee or 0) + (t.put_open_fee or 0) %}
+  {% set ns.total_close_fee = ns.total_close_fee + (t.call_close_fee or 0) + (t.put_close_fee or 0) %}
+{% endfor %}
+<div style="display:flex;gap:24px;margin-bottom:24px;padding:12px 18px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-size:0.88rem;flex-wrap:wrap;">
+  <span>盈亏合计 <b style="{% if ns.total_pnl > 0 %}color:var(--success-fg);{% elif ns.total_pnl < 0 %}color:var(--danger-fg);{% endif %}">{% if ns.total_pnl > 0 %}+{% endif %}{{ '%.2f'|format(ns.total_pnl) }}</b></span>
+  <span style="color:var(--sub);">|</span>
+  <span>开仓手续费 <b>{{ '%.2f'|format(ns.total_open_fee) }}</b></span>
+  <span style="color:var(--sub);">|</span>
+  <span>平仓手续费 <b>{{ '%.2f'|format(ns.total_close_fee) }}</b></span>
+  <span style="color:var(--sub);">|</span>
+  <span>手续费合计 <b>{{ '%.2f'|format(ns.total_open_fee + ns.total_close_fee) }}</b></span>
+</div>
+{% else %}
+<div style="text-align:center;padding:60px;color:var(--sub);">暂无已平仓记录</div>
+{% endif %}
+
+</div>
+{% endif %}
+
+{# ── 盈亏分析抽屉 ── #}
+<div id="pnlOverlay" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:99;" onclick="hideDualPnlDrawer()"></div>
+<div id="pnlBox" style="display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:24px;z-index:100;width:480px;max-width:90vw;max-height:90vh;overflow-y:auto;">
+  <h3 style="margin-bottom:4px;" id="pnlTitle"></h3>
+  <p style="font-size:0.8rem;color:var(--sub);margin-bottom:14px;" id="pnlFormula"></p>
+  <table class="calc-table" style="width:100%;border-collapse:collapse;font-size:0.84rem;margin-bottom:12px;" id="pnlTable"></table>
+  <div style="font-size:0.85rem;color:var(--fg);line-height:1.8;" id="pnlInsight"></div>
+  <button style="position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.3rem;cursor:pointer;color:var(--sub);" onclick="hideDualPnlDrawer()">&times;</button>
+</div>
+
+{% if view != 'closed' %}
+<script>
+var productContracts = {{ product_contracts | tojson }};
+function filterContracts() {
+  var prod = document.getElementById('productSelect').value;
+  var sel = document.getElementById('contractSelect');
+  sel.innerHTML = '<option value="">-- 选择合约 --</option>';
+  sel.disabled = !prod;
+  if (prod && productContracts[prod]) {
+    productContracts[prod].forEach(function(c) {
+      var display = c.startsWith(prod) ? c.substring(prod.length) : c;
+      sel.innerHTML += '<option value="' + c + '">' + display + '</option>';
+    });
+  }
+}
+function showCloseForm(tradeId) {
+  document.getElementById('closeForm').action = '/dual-options/' + tradeId + '/close';
+  document.getElementById('closeFormOverlay').style.display = 'block';
+  document.getElementById('closeFormBox').style.display = 'block';
+}
+function hideCloseForm() {
+  document.getElementById('closeFormOverlay').style.display = 'none';
+  document.getElementById('closeFormBox').style.display = 'none';
+}
+</script>
+{% endif %}
+
+{# ── 编辑弹窗 ── #}
+<div id="editFormOverlay" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:98;" onclick="hideEditForm()"></div>
+<div id="editFormBox" style="display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:24px;z-index:99;width:440px;max-width:90vw;max-height:90vh;overflow-y:auto;">
+  <h3 style="margin-bottom:16px;">编辑双买记录</h3>
+  <form method="post" id="editForm">
+    <div class="form-group">
+      <label>合约</label>
+      <input type="text" name="contract_code" id="editContract" required style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>行权价</label>
+      <input type="number" step="any" name="strike_price" id="editStrike" required style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>开仓日期</label>
+      <input type="date" name="open_date" id="editOpenDate" required style="font-size:0.85rem;">
+    </div>
+    <div class="form-group">
+      <label>看涨开仓价</label>
+      <input type="number" step="any" name="call_open_price" id="editCallOpenPrice" required style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>看跌开仓价</label>
+      <input type="number" step="any" name="put_open_price" id="editPutOpenPrice" required style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>看涨手续费</label>
+      <input type="number" step="any" name="call_open_fee" id="editCallOpenFee" value="0" style="font-size:0.9rem;">
+    </div>
+    <div class="form-group">
+      <label>看跌手续费</label>
+      <input type="number" step="any" name="put_open_fee" id="editPutOpenFee" value="0" style="font-size:0.9rem;">
+    </div>
+    <div id="editCloseFields" style="display:none;">
+      <div class="form-group">
+        <label>平仓日期</label>
+        <input type="date" name="close_date" id="editCloseDate" style="font-size:0.85rem;">
+      </div>
+      <div class="form-group">
+        <label>看涨平仓价</label>
+        <input type="number" step="any" name="call_close_price" id="editCallClosePrice" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group">
+        <label>看跌平仓价</label>
+        <input type="number" step="any" name="put_close_price" id="editPutClosePrice" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group">
+        <label>看涨平仓手续费</label>
+        <input type="number" step="any" name="call_close_fee" id="editCallCloseFee" value="0" style="font-size:0.9rem;">
+      </div>
+      <div class="form-group">
+        <label>看跌平仓手续费</label>
+        <input type="number" step="any" name="put_close_fee" id="editPutCloseFee" value="0" style="font-size:0.9rem;">
+      </div>
+    </div>
+    <div style="display:flex;gap:10px;justify-content:flex-end;">
+      <button type="button" class="btn" style="background:var(--th-bg);color:var(--fg);" onclick="hideEditForm()">取消</button>
+      <button type="submit" class="btn btn-primary">保存</button>
+    </div>
+  </form>
+</div>
+
+{# ── 通用确认弹窗 ── #}
+<div id="confirmOverlay" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:199;" onclick="hideConfirm()"></div>
+<div id="confirmBox" style="display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:28px 32px;z-index:200;text-align:center;max-width:90vw;">
+  <p id="confirmMsg" style="font-size:0.95rem;margin-bottom:20px;"></p>
+  <div style="display:flex;gap:10px;justify-content:center;">
+    <button class="btn" style="background:var(--th-bg);color:var(--fg);" onclick="hideConfirm()">取消</button>
+    <button class="btn" style="background:var(--danger);color:#fff;" id="confirmBtn">确认删除</button>
+  </div>
+</div>
+
+<script>
+function showDualPnlDrawer(title, strikePrice, callOpen, putOpen, callClose, putClose, callOpenFee, putOpenFee, callCloseFee, putCloseFee, pnl, pointValue) {
+  document.getElementById('pnlTitle').textContent = title + ' 双买分析';
+  document.getElementById('pnlFormula').textContent = '行权价: ' + strikePrice + '  |  每点 ' + pointValue + ' 元';
+
+  var totalPremium = callOpen + putOpen;
+  var totalOpenFee = callOpenFee + putOpenFee;
+  var totalCloseFee = callCloseFee + putCloseFee;
+  var totalFee = totalOpenFee + totalCloseFee;
+  var premiumRmb = totalPremium * pointValue;
+  var totalCost = premiumRmb + totalOpenFee;
+  var beUpper = strikePrice + totalPremium;
+  var beLower = strikePrice - totalPremium;
+  var callPnl = (callClose - callOpen) * pointValue - callOpenFee - callCloseFee;
+  var putPnl = (putClose - putOpen) * pointValue - putOpenFee - putCloseFee;
+
+  var colorFn = function(v) {
+    if (v > 0) return 'color:var(--success-fg);';
+    if (v < 0) return 'color:var(--danger-fg);';
+    return 'color:var(--sub);';
+  };
+  var signed = function(v) { return (v > 0 ? '+' : '') + v.toFixed(2); };
+
+  var html = '<tr style="background:var(--th-bg);"><td>项目</td><td>计算</td><td style="text-align:right;">金额</td></tr>';
+  html += '<tr><td>总权利金(/点)</td><td>' + callOpen + ' + ' + putOpen + '</td><td style="text-align:right;">' + totalPremium.toFixed(2) + ' 点</td></tr>';
+  html += '<tr><td>总权利金(元)</td><td>' + totalPremium.toFixed(2) + ' × ' + pointValue + '</td><td style="text-align:right;">' + premiumRmb.toFixed(2) + '</td></tr>';
+  html += '<tr><td>开仓手续费</td><td>C:' + callOpenFee + ' + P:' + putOpenFee + '</td><td style="text-align:right;color:var(--danger-fg);">-' + totalOpenFee.toFixed(2) + '</td></tr>';
+  html += '<tr><td>平仓手续费</td><td>C:' + callCloseFee + ' + P:' + putCloseFee + '</td><td style="text-align:right;color:var(--danger-fg);">-' + totalCloseFee.toFixed(2) + '</td></tr>';
+  html += '<tr style="font-weight:600;"><td>总成本</td><td>' + premiumRmb.toFixed(2) + ' + ' + totalOpenFee.toFixed(2) + '</td><td style="text-align:right;">' + totalCost.toFixed(2) + '</td></tr>';
+  html += '<tr><td>盈亏平衡点(上)</td><td>' + strikePrice + ' + ' + totalPremium.toFixed(2) + '</td><td style="text-align:right;">' + beUpper.toFixed(2) + '</td></tr>';
+  html += '<tr><td>盈亏平衡点(下)</td><td>' + strikePrice + ' - ' + totalPremium.toFixed(2) + '</td><td style="text-align:right;">' + beLower.toFixed(2) + '</td></tr>';
+  html += '<tr style="background:var(--th-bg);"><td colspan="3"></td></tr>';
+  html += '<tr><td>看涨盈亏</td><td>(' + callClose + ' - ' + callOpen + ') × ' + pointValue + ' - ' + callOpenFee + ' - ' + callCloseFee + '</td><td style="text-align:right;font-weight:600;' + colorFn(callPnl) + '">' + signed(callPnl) + '</td></tr>';
+  html += '<tr><td>看跌盈亏</td><td>(' + putClose + ' - ' + putOpen + ') × ' + pointValue + ' - ' + putOpenFee + ' - ' + putCloseFee + '</td><td style="text-align:right;font-weight:600;' + colorFn(putPnl) + '">' + signed(putPnl) + '</td></tr>';
+  document.getElementById('pnlTable').innerHTML = html;
+
+  var insight = '<b style="' + colorFn(pnl) + '">组合盈亏 = ' + signed(pnl) + '</b><br>';
+  insight += '最大亏损 = ' + totalCost.toFixed(2) + ' 元（标的价格 = ' + strikePrice + ' 时）<br>';
+  insight += '盈利区间: 标的价格 &gt; ' + beUpper.toFixed(2) + ' 或 &lt; ' + beLower.toFixed(2);
+
+  document.getElementById('pnlInsight').innerHTML = insight;
+  document.getElementById('pnlOverlay').style.display = 'block';
+  document.getElementById('pnlBox').style.display = 'block';
+}
+
+function showEditForm(id, productCode, contractCode, strike, callOpen, putOpen, callOpenFee, putOpenFee, openDate, callClose, putClose, callCloseFee, putCloseFee, closeDate, status) {
+  document.getElementById('editForm').action = '/dual-options/' + id + '/edit';
+  document.getElementById('editContract').value = contractCode;
+  document.getElementById('editStrike').value = strike;
+  document.getElementById('editOpenDate').value = openDate;
+  document.getElementById('editCallOpenPrice').value = callOpen;
+  document.getElementById('editPutOpenPrice').value = putOpen;
+  document.getElementById('editCallOpenFee').value = callOpenFee || 0;
+  document.getElementById('editPutOpenFee').value = putOpenFee || 0;
+  if (status === 'closed' && closeDate) {
+    document.getElementById('editCloseFields').style.display = 'block';
+    document.getElementById('editCloseDate').value = closeDate;
+    document.getElementById('editCallClosePrice').value = callClose;
+    document.getElementById('editPutClosePrice').value = putClose;
+    document.getElementById('editCallCloseFee').value = callCloseFee || 0;
+    document.getElementById('editPutCloseFee').value = putCloseFee || 0;
+  } else {
+    document.getElementById('editCloseFields').style.display = 'none';
+  }
+  document.getElementById('editFormOverlay').style.display = 'block';
+  document.getElementById('editFormBox').style.display = 'block';
+}
+
+function hideEditForm() {
+  document.getElementById('editFormOverlay').style.display = 'none';
+  document.getElementById('editFormBox').style.display = 'none';
+}
+
+function hideDualPnlDrawer() {
+  document.getElementById('pnlOverlay').style.display = 'none';
+  document.getElementById('pnlBox').style.display = 'none';
+}
+
+function confirmDelete(e, msg, url) {
+  e.preventDefault();
+  document.getElementById('confirmMsg').textContent = msg;
+  document.getElementById('confirmBtn').onclick = function() {
+    var f = document.createElement('form');
+    f.method = 'POST';
+    f.action = url;
+    document.body.appendChild(f);
+    f.submit();
+  };
+  document.getElementById('confirmOverlay').style.display = 'block';
+  document.getElementById('confirmBox').style.display = 'block';
+}
+
+function hideConfirm() {
+  document.getElementById('confirmOverlay').style.display = 'none';
+  document.getElementById('confirmBox').style.display = 'none';
+}
+</script>
+
+{% endblock %}

ft-app/app/templates/options.html

@@ -69,7 +69,7 @@
         <input type="number" step="any" name="strike_price" required placeholder="1300" style="font-size:0.9rem;">
       </div>
       <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:80px;">
-        <label>权利金</label>
+        <label>开仓价</label>
         <input type="number" step="any" name="open_price" required placeholder="25" style="font-size:0.9rem;">
       </div>
       <div class="form-group" style="margin-bottom:0;flex:0 0 auto;min-width:130px;">
@@ -91,7 +91,7 @@
 {% if open_trades %}
 <div class="table-wrap">
 <table>
-  <tr><th>品种</th><th>合约</th><th>类型</th><th>买卖</th><th>行权价</th><th>权利金</th><th>开仓日期</th><th>手续费</th><th>操作</th></tr>
+  <tr><th>品种</th><th>合约</th><th>类型</th><th>买卖</th><th>行权价</th><th>开仓价</th><th>开仓日期</th><th>手续费</th><th>操作</th></tr>
   {% for t in open_trades %}
   <tr>
     <td>{{ t.product_code }}</td>
@@ -164,7 +164,7 @@
 <div class="section-title">已平仓 · {{ closed_trades|length }} 笔</div>
 <div class="table-wrap">
 <table>
-  <tr><th>品种</th><th>合约</th><th>类型</th><th>买卖</th><th>行权价</th><th>开仓</th><th>平仓</th><th>持仓</th><th>权利金</th><th>平仓价</th><th>开仓费</th><th>平仓费</th><th>盈亏</th><th>操作</th></tr>
+  <tr><th>品种</th><th>合约</th><th>类型</th><th>买卖</th><th>行权价</th><th>开仓</th><th>平仓</th><th>持仓</th><th>开仓价</th><th>平仓价</th><th>开仓费</th><th>平仓费</th><th>盈亏</th><th>操作</th></tr>
   {% for t in closed_trades %}
   <tr>
     <td>{{ t.product_code }}</td>
@@ -295,7 +295,7 @@ function hideCloseForm() {
       <input type="date" name="open_date" id="editOpenDate" required style="font-size:0.85rem;">
     </div>
     <div class="form-group">
-      <label>权利金</label>
+      <label>开仓价</label>
       <input type="number" step="any" name="open_price" id="editOpenPrice" required style="font-size:0.9rem;">
     </div>
     <div class="form-group">