save project

diy2.py

@@ -6,9 +6,12 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
+    
     if name != username:
     if name != username:
         print('用户名错误！请重新输入')
         print('用户名错误！请重新输入')
+        continue
+
     if password != userpassword:
     if password != userpassword:
         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