feat(history): 添加历史数据管理功能和数据分析图表

- 在addons.php中添加example模块路由配置
- 新增application/config.php配置文件，包含应用设置、数据库配置等
- 实现dashboard.js仪表盘功能，包含冷热号码分析、比例分析图表
- 添加history.js历史数据管理功能，支持号码查询和统计分析
- 集成echarts图表库实现数据可视化展示
- 添加号码颜色映射和生肖映射功能
- 实现号码球样式格式化显示
- 添加遗漏号码、走势图、冷热分析等数据分析功能

application/admin/model/History.php

@@ -588,7 +588,78 @@ class History extends Model
             ];
         }
 
-        return $result;
+        // 基于最新一期（result[0]）的lookback窗口，计算当前所有49个号码的冷热状态
+        $current = $this->_computeCurrentHotCold($allHistorySorted, $historySorted[0], $lookback);
+
+        return [
+            'list' => $result,
+            'current' => $current
+        ];
+    }
+
+    /**
+     * 基于指定期的lookback窗口，计算所有49个号码的冷热状态
+     * @param array $allHistorySorted 全量历史数据
+     * @param mixed $targetRow 目标期数据
+     * @param int $lookback 向前期数
+     * @return array {hot: [{num, count}], cold: [{num, count}], warm: [{num, count}]}
+     */
+    private function _computeCurrentHotCold($allHistorySorted, $targetRow, $lookback)
+    {
+        $targetTime = $targetRow['openTime'];
+        $count = array_fill(1, 49, 0);
+        $periodCount = 0;
+
+        for ($j = 0; $j < count($allHistorySorted); $j++) {
+            $checkRow = $allHistorySorted[$j];
+            $checkTime = $checkRow['openTime'];
+
+            if ($checkTime >= $targetTime) {
+                continue;
+            }
+
+            if ($periodCount >= $lookback) {
+                break;
+            }
+
+            $num = (int)$checkRow['num7'];
+            if ($num >= 1 && $num <= 49) {
+                $count[$num]++;
+            }
+            $periodCount++;
+        }
+
+        $avgCount = $periodCount > 0 ? $periodCount / 49 : 0;
+        $hot = [];
+        $cold = [];
+        $warm = [];
+
+        for ($num = 1; $num <= 49; $num++) {
+            $status = 'warm';
+            if ($avgCount > 0) {
+                if ($count[$num] > $avgCount * 1.5) {
+                    $status = 'hot';
+                } elseif ($count[$num] < $avgCount * 0.5) {
+                    $status = 'cold';
+                }
+            }
+
+            $item = ['num' => $num, 'count' => $count[$num]];
+            if ($status === 'hot') {
+                $hot[] = $item;
+            } elseif ($status === 'cold') {
+                $cold[] = $item;
+            } else {
+                $warm[] = $item;
+            }
+        }
+
+        // 热号按次数降序，冷号按次数升序
+        usort($hot, function ($a, $b) { return $b['count'] - $a['count']; });
+        usort($cold, function ($a, $b) { return $a['count'] - $b['count']; });
+        usort($warm, function ($a, $b) { return $b['count'] - $a['count']; });
+
+        return ['hot' => $hot, 'cold' => $cold, 'warm' => $warm];
     }
 
     /**