新建文件夹\1.php
..........\add.php
..........\alluser.php
..........\check_add.php
..........\check_update.php
..........\common.php
..........\..nnection\conn.php
..........\del.php
..........\login.php
..........\register.php
..........\register_result.php
..........\search.php
..........\select.php
..........\update.php
..........\xianshi.php
..........\zhuxiao.php
..........\connection
新建文件夹