修复语法与查询逻辑问题

app/jinyou/controller/Jinyoujt.php

@@ -120,11 +120,12 @@ class Jinyoujt extends Controller
         //判断账号是否存在
         $timezone = new DateTimeZone('Asia/Shanghai');
         $datetime = new DateTime('now', $timezone); // 确保是东八区时间
-        if($product_account->getCount([
+        $account_result = $product_account->getCount([
             'ProductId' => $package_info['ProductId'],
-            'Account' => $request_data['account']],
+            'Account' => $request_data['account'],
             'EndTime' => ['>',$datetime->format('Y-m-d H:i:s')]
-        ) > 0){
+        ])
+        if($account_result['count'] > 0){
             $return_data['code'] = -1;
             $return_data['msg'] = "账号已经存在！";
             echo json_encode($return_data);