Merge pull request #19 from rw1993/master

refund is uncompleted
Merge pull request #20 from rw1993/master

tonight is long
Merge pull request #21 from rw1993/master

some new and complete redesign function
美化了一下页面啥的
重定义活动完成
Merge pull request #22 from Narcssus/master

重定义活动完成
finish redesgin