save project

diy1.py

@@ -9,8 +9,9 @@ while True :
     if username==name and userpassword==password:
     if username==name and userpassword==password:
         print("登录成功")
         print("登录成功")
         break 
         break 
-    if name!=username :
+    if name!=username :        
         print("用户名输入错误，请重新输入:")
         print("用户名输入错误，请重新输入:")
+        continue
     if password!=userpassword:
     if password!=userpassword:
         print("密码输入错误，请重新输入:")
         print("密码输入错误，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