PHP登录与注册源码

一个简单的PHP登录与注册程序，每段代码都含详细注释，方便学习交流。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-04-27 10:08  regist\
     目录           0  2014-04-27 10:08  regist\.git\
     文件          28  2014-04-27 10:08  regist\.git\COMMIT_EDITMSG
     文件         330  2014-04-27 10:08  regist\.git\config
     文件          73  2014-04-27 10:07  regist\.git\description
     文件          98  2014-04-27 10:28  regist\.git\FETCH_HEAD
     文件          23  2014-04-27 10:07  regist\.git\HEAD
     目录           0  2014-04-27 10:07  regist\.git\hooks\
     文件         452  2014-04-27 10:07  regist\.git\hooks\applypatch-msg.sample
     文件         896  2014-04-27 10:07  regist\.git\hooks\commit-msg.sample
     文件         189  2014-04-27 10:07  regist\.git\hooks\post-update.sample
     文件         398  2014-04-27 10:07  regist\.git\hooks\pre-applypatch.sample
     文件        1642  2014-04-27 10:07  regist\.git\hooks\pre-commit.sample
     文件        1352  2014-04-27 10:07  regist\.git\hooks\pre-push.sample
     文件        4951  2014-04-27 10:07  regist\.git\hooks\pre-rebase.sample
     文件        1239  2014-04-27 10:07  regist\.git\hooks\prepare-commit-msg.sample
     文件        3611  2014-04-27 10:07  regist\.git\hooks\update.sample
     文件         617  2014-04-27 10:08  regist\.git\index
     目录           0  2014-04-27 10:07  regist\.git\info\
     文件         240  2014-04-27 10:07  regist\.git\info\exclude
     目录           0  2014-04-27 10:08  regist\.git\logs\
     文件         171  2014-04-27 10:08  regist\.git\logs\HEAD
     目录           0  2014-04-27 10:08  regist\.git\logs\refs\
     目录           0  2014-04-27 10:08  regist\.git\logs\refs\heads\
     文件         171  2014-04-27 10:08  regist\.git\logs\refs\heads\master
     目录           0  2014-04-27 10:08  regist\.git\logs\refs\remotes\
     目录           0  2014-04-27 10:08  regist\.git\logs\refs\remotes\origin\
     文件         140  2014-04-27 10:08  regist\.git\logs\refs\remotes\origin\master
     目录           0  2014-04-27 10:08  regist\.git\objects\
     目录           0  2014-04-27 10:08  regist\.git\objects\0c\
     文件        1800  2014-04-27 10:08  regist\.git\objects\0c\092444eeceb008c08cb1d3093bccbe97e7c008
............此处省略33个文件信息