Merge pull request #24 from cheneyjuu/master

注册界面-生日控件
完善邮件发送，增加问候功能，优化代码

Signed-off-by: kingbird <jiapumin@163.com>
注册界面非空验证
Merge branch 'master' of github.com:jiapumin/qnssy
注册界面非空判断