编辑
/include/main.class.php 文件第
1294行，将
if(!empty($vletter)) $whereLetter=" and m.v_letter ='".strtoupper($vletter)."' "; else $whereLetter="";
修改为
if(!empty($vletter))if(strlen($vletter)>1){$whereLetter=" and m.v_letter between '0' and '9'";}else{$whereLetter=" and m.v_letter ='".strtoupper($vletter)."' ";} else $whereLetter="";
原文：
https://www.2dan.cc/seacms/0-9.html
