save project

diy3.py

@@ -6,9 +6,5 @@ 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:
-        input("请重新输入用户名:")
-    if password != userpassword:
-        input("请重新输入密码:") 
-     
+    print("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！")
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