搭建期货量化管理后台 MVP，支持行情查看、博弈分析、持仓录入、品种合约管理

ft-app/app/templates/index.html

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+{% extends "base.html" %}
+{% block title %}行情数据{% endblock %}
+{% block heading %}行情数据{% endblock %}
+{% block breadcrumb %}<a href="/contracts/">合约总览</a>{% endblock %}
+
+{% block content %}
+<div class="stat-grid">
+  <div class="stat-card">
+    <div class="label">监控合约</div>
+    <div class="value">{{ contracts|length }}</div>
+  </div>
+  <div class="stat-card">
+    <div class="label">数据条数</div>
+    <div class="value">{{ total_bars }}</div>
+  </div>
+  <div class="stat-card">
+    <div class="label">最新日期</div>
+    <div class="value">{{ latest_date }}</div>
+  </div>
+</div>
+
+<div class="section-title">合约列表</div>
+<div class="tag-row">
+  {% for c in contracts %}
+  <a class="tag" href="/contracts/{{ c }}">{{ c }}</a>
+  {% endfor %}
+</div>
+
+<div class="table-wrap">
+<table>
+  <tr><th>合约</th><th>日期</th><th>开盘</th><th>收盘</th><th>最高</th><th>最低</th><th>振幅</th><th>操作</th></tr>
+  {% for c in contracts %}
+  <tr>
+    <td><strong>{{ c }}</strong></td>
+    {% if c in contract_bars %}
+    <td>{{ contract_bars[c].date }}</td>
+    <td>{{ contract_bars[c].open|int }}</td>
+    <td>{{ contract_bars[c].close|int }}</td>
+    <td>{{ contract_bars[c].high|int }}</td>
+    <td>{{ contract_bars[c].low|int }}</td>
+    <td>
+      {% if contract_bars[c].amp_5d %}
+      <span class="badge badge-up">{{ contract_bars[c].amp_5d|int }}</span>
+      {% else %}
+      <span class="na">—</span>
+      {% endif %}
+    </td>
+    {% else %}
+    <td colspan="6" class="na">暂无数据</td>
+    {% endif %}
+    <td><a href="/contracts/{{ c }}" style="color:var(--accent);text-decoration:none;">详情 →</a></td>
+  </tr>
+  {% endfor %}
+</table>
+</div>
+{% endblock %}