友好型还算很强，界面跳转到下一个界面，自我感觉不错-Fairly strong, friendly interface to jump to the next screen, and feel good

一个登陆界面的制作，主要是验证码的制作，涉及Mysql对密码，账户的记忆-A login screen production, mainly the verification code production, involving Mysql for passwords, account memory