add some user function like login,upload image etc.
add some user function like login,upload image etc.
modify link table back manager pages.show image handsome~
modify upload table back manager pages.show image handsome~
and match the new path of the post content.
remove test code
add operation message
主从数据库这么切换~  可以将switch...方法可以放到component目录的文件里。
master salve db  config
master salve db  config
update login page look handsome