同步代码风格，整体调整完成

src/system/archive/archives.class.php

@@ -800,7 +800,9 @@ class Archives
      */
     function GetPagebreak($totalPage, $nowPage, $aid)
     {
-        if ($totalPage == 1) return "";
+        if ($totalPage == 1) {
+            return "";
+        }
         $PageList = "<li class='page-item disabled'><span class='page-link'>{$totalPage}页</span></li>";
         $nPage = $nowPage - 1;
         $lPage = $nowPage + 1;