更新

api/360bz/index.php

@@ -1,11 +1,13 @@
 
 <?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);
 
 require ('../../need.php');//引用封装好的函数文件
 $n = @$_REQUEST["n"];