优化1

app/logic/ZoneLogic.php

@@ -613,7 +613,7 @@ class ZoneLogic
     protected static function judgeUserRate():array
     {
         $residue_amount = 0;
-        //$usage_rate = 0;
+        $usage_rate = 0;
         try {
             $rate = SettingModel::settingLoad('amount_probability') ?: '0.5';
             self::$rate = $rate;
@@ -646,7 +646,9 @@ class ZoneLogic
 
                     return ['status' => 1];
                 }
-
+                if ($sum_amount) {
+                    $usage_rate = round($sum_amount / $estimate_awards_amount,14);
+                }
 //                # 使用金额充值金额占比
 //                $usage_amount_rate = round($usage_amount / $recharge_amount,4);
 //                # 中奖金额小于预估金额 且 使用占比 展示小于 中奖概率时 加码
@@ -669,7 +671,7 @@ class ZoneLogic
         return [
             'status' => 0,
             'residue_amount' => $residue_amount,
-            //'usage_rate' => $usage_rate
+            'usage_rate' => $usage_rate
         ];
     }
 
@@ -690,9 +692,13 @@ class ZoneLogic
                 $item['id'] = 0;
                 $item['awards'] = 0;
             } else {
+                $usage_rate = $judgeRate['usage_rate'];
                 $zoneGoodsData = self::$zoneGoodsData;
-                $rateTimes = round(1 / self::$rate,14);
-                $item['probability'] = (float) number_format($zoneGoodsData['price'] * self::$rate / $item['amount'] / $sumCount / $rateTimes, 14, '.', '');
+                if ($usage_rate) {
+                    $item['probability'] = (float) number_format($zoneGoodsData['price'] * self::$rate / $item['amount'] / $sumCount * $usage_rate, 14, '.', '');
+                } else {
+                    $item['probability'] = (float) number_format($zoneGoodsData['price'] * self::$rate / $item['amount'] / $sumCount, 14, '.', '');
+                }
             }
         }
         return $item;