save project

diy2.py

@@ -6,5 +6,7 @@ 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 != usename:
     print("用户名和密码错误!请重新输入")
     print("用户名和密码错误!请重新输入")
-print("欢迎来到德莱联盟!")
+if name != userpassword
\ No newline at end of file
+    print("用户名和密码错误!请重新输入")+print("欢迎来到德莱联盟!")
\ No newline at end of file