save project

diy2.py

@@ -6,9 +6,10 @@ 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
-    print("用户名和密码错误!请重新输入")
+    
     if y!=y2:
     if y!=y2:
         print("你用户明错了")
         print("你用户明错了")
     if y!=f2:
     if y!=f2:
         print("你密码错了")
         print("你密码错了")
+    print("用户名和密码错误!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