首页金额统计修改

@@ -140,9 +140,9 @@ class User extends Api
         $total_money = 0;
         $total_money = 0;
         foreach ($plus as $v) {
         foreach ($plus as $v) {
             if($v['before'] > $v['after']) {
             if($v['before'] > $v['after']) {
-                $total_money -= $v['money'];
+                $total_money = bcmul($total_money,$v['money'],2);
             } else {
             } else {
-                $total_money += $v['money'];
+                $total_money = bcadd($total_money,$v['money'],2);
             }
             }
         }
         }
     	$data = [
     	$data = [