fix(history): 重构特码冷热功能 — 改为弹窗列表展示每期相对于前N期的冷热状态
改为批量查询模式：每期特码相对于它前面N期的出现频率判定冷热 弹窗内以表格形式展示所有期号、特码球、冷热标签、次数、排名 支持调整向前期数(10-100)，打开弹窗自动查询
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@@ -469,103 +469,126 @@ class History extends Model
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}
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/**
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* 查询指定期号特码在向前y期范围内的冷热状态
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* @param string|int $expect 指定期号
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* 批量查询所有期号特码相对于前N期的冷热状态
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* @param int $lookback 向前推算期数
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* @return array|false 冷热状态数据，未找到返回false
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* @param int $limit 查询总期数（从最新往前取）
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* @return array [{expect, specialNum, count, avgCount, status, rank, totalPeriods}, ...]
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*/
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public function getSpecialHotColdByExpect($expect, $lookback = 30)
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public function getSpecialHotColdList($lookback = 30, $limit = 100)
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{
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// 查询指定期号的数据
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$target = $this->where('expect', $expect)->field('expect,num7,openTime')->find();
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if (!$target) {
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return false;
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}
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$specialNum = (int)$target['num7'];
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// 查询该期往前lookback期的数据（按openTime排序，取目标期之前的lookback条）
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// 查询最近 $limit 期数据，按时间倒序（最新在前）
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$history = $this
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->field('expect,num7,openTime')
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->where('openTime', '<', $target['openTime'])
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->order('openTime', 'desc')
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->limit($lookback)
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->limit($limit)
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->select();
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$totalPeriods = count($history);
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if ($totalPeriods === 0) {
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return [
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'expect' => (string)$expect,
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if (empty($history)) {
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return [];
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}
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// 查询更多历史数据用于统计
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$allHistory = $this
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->field('expect,num7,openTime')
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->order('openTime', 'desc')
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->limit($limit + 200)
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->select();
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// 按openTime排序（确保顺序）
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$historySorted = [];
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foreach ($history as $row) {
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$historySorted[] = $row;
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}
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$allHistorySorted = [];
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foreach ($allHistory as $row) {
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$allHistorySorted[] = $row;
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}
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$result = [];
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// 对每一期，计算它前面lookback期的冷热状态
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for ($i = 0; $i < count($historySorted); $i++) {
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$row = $historySorted[$i];
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$specialNum = (int)$row['num7'];
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// 找到该期在全量数据中的位置
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$targetTime = $row['openTime'];
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$count = array_fill(1, 49, 0);
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$periodCount = 0;
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// 往前统计lookback期（跳过该期本身）
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for ($j = 0; $j < count($allHistorySorted); $j++) {
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$checkRow = $allHistorySorted[$j];
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$checkTime = $checkRow['openTime'];
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// 只统计比该期更早的数据
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if ($checkTime >= $targetTime) {
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continue;
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}
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if ($periodCount >= $lookback) {
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break;
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}
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$num = (int)$checkRow['num7'];
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if ($num >= 1 && $num <= 49) {
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$count[$num]++;
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}
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$periodCount++;
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}
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if ($periodCount === 0) {
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$result[] = [
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'expect' => (string)$row['expect'],
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'specialNum' => $specialNum,
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'count' => 0,
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'avgCount' => 0,
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'status' => 'unknown',
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'rank' => 0
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];
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continue;
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}
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$targetCount = $count[$specialNum];
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$avgCount = $periodCount / 49;
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$status = 'normal';
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if ($avgCount > 0) {
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if ($targetCount > $avgCount * 1.5) {
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$status = 'hot';
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} elseif ($targetCount < $avgCount * 0.5) {
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$status = 'cold';
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}
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}
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// 计算排名
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$sorted = [];
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for ($num = 1; $num <= 49; $num++) {
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$sorted[] = ['num' => $num, 'count' => $count[$num]];
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}
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usort($sorted, function ($a, $b) {
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return $b['count'] - $a['count'];
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});
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$rank = 0;
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foreach ($sorted as $idx => $item) {
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if ($item['num'] === $specialNum) {
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$rank = $idx + 1;
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break;
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}
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}
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$result[] = [
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'expect' => (string)$row['expect'],
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'specialNum' => $specialNum,
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'lookback' => $lookback,
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'count' => 0,
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'avgCount' => 0,
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'status' => 'cold',
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'rank' => 0,
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'totalPeriods' => 0,
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'allStats' => []
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'count' => $targetCount,
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'avgCount' => round($avgCount, 2),
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'status' => $status,
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'rank' => $rank
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];
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}
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// 统计lookback范围内每个特码的出现次数
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$count = array_fill(1, 49, 0);
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foreach ($history as $row) {
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$num = (int)$row['num7'];
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if ($num >= 1 && $num <= 49) {
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$count[$num]++;
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}
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}
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// 计算目标特码的出现次数
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$targetCount = $count[$specialNum];
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// 计算平均出现次数（49个号码，totalPeriods期）
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$avgCount = $totalPeriods / 49;
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// 判定冷热
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$status = 'normal';
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if ($avgCount > 0) {
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if ($targetCount > $avgCount * 1.5) {
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$status = 'hot';
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} elseif ($targetCount < $avgCount * 0.5) {
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$status = 'cold';
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}
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}
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// 计算排名（按出现次数降序）
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$sorted = [];
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for ($num = 1; $num <= 49; $num++) {
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$sorted[] = ['num' => $num, 'count' => $count[$num]];
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}
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usort($sorted, function ($a, $b) {
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return $b['count'] - $a['count'];
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});
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$rank = 0;
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foreach ($sorted as $idx => $item) {
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if ($item['num'] === $specialNum) {
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$rank = $idx + 1;
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break;
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}
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}
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// 构建所有号码的统计（只返回top和bottom用于展示）
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$hotNums = array_slice($sorted, 0, 5);
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$coldNums = array_slice($sorted, -5);
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$coldNums = array_reverse($coldNums);
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return [
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'expect' => (string)$expect,
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'specialNum' => $specialNum,
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'lookback' => $lookback,
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'count' => $targetCount,
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'avgCount' => round($avgCount, 2),
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'status' => $status,
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'rank' => $rank,
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'totalPeriods' => $totalPeriods,
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'hotNums' => $hotNums,
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'coldNums' => $coldNums
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];
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return $result;
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}
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/**
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