save project

diy2.py

@@ -8,6 +8,7 @@ while True:
         break
         break
     if username!=name: 
     if username!=name: 
         print('用户名错误,请重新输入')
         print('用户名错误,请重新输入')
+        continue
     if userpassword!=password: 
     if userpassword!=password: 
         print('密码错误,请重新输入')
         print('密码错误,请重新输入')
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file