Update app/main.py

app/main.py

@@ -416,6 +416,37 @@ async def root():
             <p>每IP每日请求限制: {MAX_REQUESTS_PER_DAY_PER_IP}</p>
             <p>最大重试次数: {len(key_manager.api_keys)}</p>
         </div>
+
+        <div class="info-box">
+            <h2>📊 使用统计</h2>
+            <p>今日调用次数: <span id="todayCalls">加载中...</span></p>
+            <p>累计调用次数: <span id="totalCalls">加载中...</span></p>
+            <p>今日Token数: <span id="todayTokens">加载中...</span></p>
+            <p>累计Token数: <span id="totalTokens">加载中...</span></p>
+            <p>最后重置时间: <span id="lastReset">加载中...</span></p>
+        </div>
+
+        <script>
+            async function loadStats() {
+                try {
+                    const response = await fetch('/api/stats');
+                    const data = await response.json();
+                    
+                    document.getElementById('todayCalls').textContent = data.today_calls;
+                    document.getElementById('totalCalls').textContent = data.total_calls;
+                    document.getElementById('todayTokens').textContent = data.today_tokens;
+                    document.getElementById('totalTokens').textContent = data.total_tokens;
+                    document.getElementById('lastReset').textContent = new Date(data.last_reset).toLocaleString();
+                } catch (error) {
+                    console.error('加载统计信息失败:', error);
+                }
+            }
+            
+            // 初始加载
+            loadStats();
+            // 每10秒刷新一次
+            setInterval(loadStats, 10000);
+        </script>
     </body>
     </html>
     """