fix: 优化首页筛选逻辑

app/static/futures_analysis.css

@@ -463,7 +463,23 @@ body {
 .stats-overview {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
-    gap: 12px;
+    gap: 14px;
+}
+
+.stat-card {
+    transition: all 0.2s ease;
+}
+
+.stat-card:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
+}
+
+.stat-card:active {
+    transform: translateY(0);
+}
+
+.stats-overview {
     margin-bottom: 20px;
 }
 

app/static/futures_analysis.html

@@ -139,28 +139,28 @@
 
                 <!-- 统计概览 -->
                 <div class="stats-overview">
-                    <div class="stat-card">
+                    <div class="stat-card" onclick="filterByTrend('all')" style="cursor: pointer;" title="显示全部">
                         <div class="stat-icon"><i class="fas fa-layer-group"></i></div>
                         <div class="stat-info">
                             <span class="stat-value" id="total-count">0</span>
                             <span class="stat-label">监控品种</span>
                         </div>
                     </div>
-                    <div class="stat-card up">
+                    <div class="stat-card up" onclick="filterByTrend('up')" style="cursor: pointer;" title="筛选上涨趋势">
                         <div class="stat-icon"><i class="fas fa-arrow-trend-up"></i></div>
                         <div class="stat-info">
                             <span class="stat-value" id="up-count">0</span>
                             <span class="stat-label">上涨趋势</span>
                         </div>
                     </div>
-                    <div class="stat-card down">
+                    <div class="stat-card down" onclick="filterByTrend('down')" style="cursor: pointer;" title="筛选下跌趋势">
                         <div class="stat-icon"><i class="fas fa-arrow-trend-down"></i></div>
                         <div class="stat-info">
                             <span class="stat-value" id="down-count">0</span>
                             <span class="stat-label">下跌趋势</span>
                         </div>
                     </div>
-                    <div class="stat-card neutral">
+                    <div class="stat-card neutral" onclick="filterByTrend('neutral')" style="cursor: pointer;" title="筛选震荡整理">
                         <div class="stat-icon"><i class="fas fa-arrows-left-right"></i></div>
                         <div class="stat-info">
                             <span class="stat-value" id="neutral-count">0</span>

app/static/futures_analysis.js

@@ -462,9 +462,19 @@ function calcPriceChangePercent(current, target) {
 
 function updateStats(data) {
     const total = data.length;
-    const upCount = data.filter(d => d.change > 0).length;
-    const downCount = data.filter(d => d.change < 0).length;
-    const neutralCount = total - upCount - downCount;
+    
+    // 根据AI分析结果统计趋势（字符串包含判断）
+    const upCount = data.filter(d => 
+        d.suggestion?.includes('做多') || d.suggestion?.includes('试多')
+    ).length;
+    
+    const downCount = data.filter(d => 
+        d.suggestion?.includes('做空') || d.suggestion?.includes('试空')
+    ).length;
+    
+    const neutralCount = data.filter(d => 
+        d.suggestion?.includes('观望')
+    ).length;
     
     document.getElementById('total-count').textContent = total;
     document.getElementById('up-count').textContent = upCount;
@@ -474,6 +484,27 @@ function updateStats(data) {
     document.getElementById('count-watched').textContent = watchedSymbols.length;
 }
 
+function filterByTrend(trend) {
+    console.log('按趋势筛选:', trend);
+    let filtered = allFuturesData;
+    
+    if (trend === 'up') {
+        filtered = allFuturesData.filter(d => 
+            d.suggestion?.includes('做多') || d.suggestion?.includes('试多')
+        );
+    } else if (trend === 'down') {
+        filtered = allFuturesData.filter(d => 
+            d.suggestion?.includes('做空') || d.suggestion?.includes('试空')
+        );
+    } else if (trend === 'neutral') {
+        filtered = allFuturesData.filter(d => 
+            d.suggestion?.includes('观望')
+        );
+    }
+    
+    renderFuturesGrid(filtered);
+}
+
 function filterFuturesList(keyword) {
     keyword = keyword.toLowerCase();
     const activeTab = document.querySelector('.filter-tab.active');