修复止盈确认弹窗缺少参数导致的报错，已平仓页面按品种分组展示

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

ft-app/app/templates/positions.html

@@ -65,14 +65,14 @@
               onclick="showMaxLocksModal({{ round.id }}, {{ round.max_locks }})">修改锁仓数</button>
       <form method="post" action="/positions/{{ round.id }}/close" style="display:inline;">
         <input type="hidden" name="result" value="profit_taken">
-        <button class="btn" style="background:var(--success);color:#fff;font-size:0.78rem;padding:4px 14px;" onclick="confirmDelete(event, '确认 {{ round.contract_code }} 止盈清仓？', this.closest('form').action)">止盈</button>
+        <button class="btn" style="background:var(--success);color:#fff;font-size:0.78rem;padding:4px 14px;" onclick="confirmDelete(event, '确认 {{ round.contract_code }} 止盈清仓？', this.closest('form'))">止盈</button>
       </form>
       <form method="post" action="/positions/{{ round.id }}/close" style="display:inline;">
         <input type="hidden" name="result" value="meltdown">
-        <button class="btn" style="background:var(--danger);color:#fff;font-size:0.78rem;padding:4px 14px;" onclick="confirmDelete(event, '确认 {{ round.contract_code }} 熔断清仓？', this.closest('form').action)">熔断</button>
+        <button class="btn" style="background:var(--danger);color:#fff;font-size:0.78rem;padding:4px 14px;" onclick="confirmDelete(event, '确认 {{ round.contract_code }} 熔断清仓？', this.closest('form'))">熔断</button>
       </form>
       <form method="post" action="/positions/{{ round.id }}/delete" style="display:inline;">
-        <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 {{ round.contract_code }} 整轮数据？', this.closest('form').action)">删除</button>
+        <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 {{ round.contract_code }} 整轮数据？', this.closest('form'))">删除</button>
       </form>
     </span>
   </div>
@@ -254,13 +254,22 @@ function filterContracts() {
   </div>
 </div>
 <script>
-function confirmDelete(e, msg, url) {
+function confirmDelete(e, msg, formEl) {
   e.preventDefault();
   document.getElementById('confirmMsg').textContent = msg;
   document.getElementById('confirmBtn').onclick = function() {
     var f = document.createElement('form');
     f.method = 'POST';
-    f.action = url;
+    f.action = formEl.action;
+    // copy hidden inputs from the original form
+    var inputs = formEl.querySelectorAll('input[type="hidden"]');
+    for (var i = 0; i < inputs.length; i++) {
+      var clone = document.createElement('input');
+      clone.type = 'hidden';
+      clone.name = inputs[i].name;
+      clone.value = inputs[i].value;
+      f.appendChild(clone);
+    }
     document.body.appendChild(f);
     f.submit();
   };

ft-app/app/templates/trades.html

@@ -171,14 +171,35 @@
 <div class="tab-panel active">
 {# ═══════════════ 已平仓 ═══════════════ #}
 
+{% set closed_tab = request.query_params.get('tab', '全部') %}
+{% set grouped_closed = {} %}
+{% for t in closed_trades %}
+  {% set _ = grouped_closed.setdefault(t.product_code, []).append(t) %}
+{% endfor %}
+
 {% if closed_trades %}
 <div class="section-title">已平仓 · {{ closed_trades|length }} 笔</div>
-<div class="table-wrap">
+
+<div class="sub-tabs">
+  <a href="/trades/?view=closed&tab=全部" class="sub-tab-btn{% if closed_tab == '全部' %} active{% endif %}">全部</a>
+  {% for pc in product_codes %}
+  {% set count = grouped_closed.get(pc, [])|length %}
+  <a href="/trades/?view=closed&tab={{ pc }}" class="sub-tab-btn{% if closed_tab == pc %} active{% endif %}">{{ pc }}{% if count %} · {{ count }}{% endif %}</a>
+  {% endfor %}
+</div>
+
+{% for pc in product_codes %}
+{% if closed_tab == '全部' or closed_tab == pc %}
+{% set trades = grouped_closed.get(pc, []) %}
+{% if trades %}
+<div class="table-wrap" style="margin-bottom:24px;">
+{% if closed_tab == '全部' %}
+<div class="section-title" style="font-size:0.88rem;margin-bottom:0;padding:6px 12px;">{{ pc }} · {{ trades|length }} 笔</div>
+{% endif %}
 <table>
-  <tr><th>品种</th><th>合约</th><th>方向</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><th>合约</th><th>方向</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 trades %}
   <tr>
-    <td>{{ t.product_code }}</td>
     <td><strong>{{ t.contract_code.replace(t.product_code, '', 1) }}</strong></td>
     <td>
       {% if t.direction == 'short' %}
@@ -205,7 +226,7 @@
       {% 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;margin-left:8px;"
+      <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('trade', {{ t.id }}, '{{ t.product_code }}', '{{ t.contract_code }}', '{{ t.direction }}', {{ t.open_price }}, {{ t.open_fee or 0 }}, '{{ t.open_date }}', {{ t.close_price }}, {{ t.close_fee or 0 }}, '{{ t.close_date }}', '{{ t.status }}')">编辑</button>
       <form method="post" action="/trades/{{ 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>
@@ -215,6 +236,9 @@
   {% endfor %}
 </table>
 </div>
+{% endif %}
+{% endif %}
+{% endfor %}
 
 {% set ns = namespace(total_pnl=0, total_open_fee=0, total_close_fee=0) %}
 {% for t in closed_trades %}