简单的登录注册php界面

简单的实现php登陆界面和注册，已经测试直接可以用，适合新手学习

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-05-28 16:09  shiyanshi\
     文件        1194  2018-05-28 16:09  shiyanshi\check.php
     目录           0  2018-05-28 16:02  shiyanshi\css\
     文件       12438  2014-12-04 22:12  shiyanshi\css\style.css
     目录           0  2018-05-28 16:02  shiyanshi\images\
     文件         606  2014-03-17 15:26  shiyanshi\images\check-icon.png
     文件         919  2014-03-17 15:46  shiyanshi\images\spirit.png
     文件       15360  2014-03-26 09:24  shiyanshi\images\Thumbs.db
     文件        2931  2018-05-28 16:09  shiyanshi\index.php
     目录           0  2017-08-11 11:27  shiyanshi\js\
     目录           0  2018-05-28 16:09  shiyanshi\public\
     目录           0  2018-05-28 16:02  shiyanshi\public\common\
     文件         165  2018-05-28 15:33  shiyanshi\public\common\config.php
     目录           0  2018-05-28 16:02  shiyanshi\user\
     文件         869  2018-05-28 14:46  shiyanshi\user\insert.php
     文件         122  2018-05-28 15:36  shiyanshi\welcome.php
     文件          98  2018-05-28 16:11  shiyanshi\说明.txt