完善查询历史记录

static/js/app.js

@@ -2446,6 +2446,9 @@ async function showQueryHistoryDialog() {
                                         <button class="btn btn-sm btn-info me-1" onclick="viewHistoryDetail(${history.id})" title="查看详情">
                                             <i class="fas fa-eye"></i>
                                         </button>
+                                        <button class="btn btn-sm btn-success me-1" onclick="loadHistoryResults(${history.id})" title="查看结果">
+                                            <i class="fas fa-chart-bar"></i>
+                                        </button>
                                         <button class="btn btn-sm btn-danger" onclick="deleteHistoryRecord(${history.id}, '${history.name}')" title="删除">
                                             <i class="fas fa-trash"></i>
                                         </button>
@@ -2723,6 +2726,44 @@ async function viewHistoryDetail(historyId) {
     }
 }
 
+// 加载历史记录结果
+async function loadHistoryResults(historyId) {
+    try {
+        const response = await fetch(`/api/query-history/${historyId}/results`);
+        const result = await response.json();
+        
+        if (result.success) {
+            // 设置当前结果数据
+            currentResults = result.data;
+            
+            // 根据查询类型设置分表模式
+            if (result.data.history_info.query_type === 'sharding') {
+                isShardingMode = true;
+                document.getElementById('enableSharding').checked = true;
+                toggleShardingMode();
+            } else {
+                isShardingMode = false;
+                document.getElementById('enableSharding').checked = false;
+                toggleShardingMode();
+            }
+            
+            // 显示结果
+            displayResults(result.data);
+            
+            // 关闭历史记录modal
+            const modal = bootstrap.Modal.getInstance(document.getElementById('queryHistoryModal'));
+            modal.hide();
+            
+            const queryTypeDesc = result.data.history_info.query_type === 'sharding' ? '分表查询' : '单表查询';
+            showAlert('success', `${queryTypeDesc}历史记录结果 "${result.data.history_info.name}" 加载成功`);
+        } else {
+            showAlert('danger', result.error || '加载历史记录结果失败');
+        }
+    } catch (error) {
+        showAlert('danger', '加载历史记录结果失败: ' + error.message);
+    }
+}
+
 // 删除历史记录
 async function deleteHistoryRecord(historyId, historyName) {
     if (!confirm(`确定要删除历史记录 "${historyName}" 吗？此操作不可撤销。`)) {