更新

2026-03-18 11:02:06 +08:00
parent 621164e4ef
commit 504b7c9921
37 changed files with 141 additions and 125 deletions
--- a/api/qrcode/index.php
+++ b/api/qrcode/index.php
@@ -3325,11 +3325,13 @@
       
   ?>
   <?php
-    $counter = intval(file_get_contents("counter.dat"));  
-     $_SESSION['#'] = true;  
-     $counter++;  
-     $fp = fopen("counter.dat","w");  
-     fwrite($fp, $counter);  
-     fclose($fp); 
+    $file = 'counter.dat';
+
+// 读取并自增
+$counter = (int)@file_get_contents($file);
+$counter++;
+
+// 使用 LOCK_EX 防止并发写入冲突
+file_put_contents($file, $counter, LOCK_EX); 
 ?>