save project

diy2.py

@@ -8,7 +8,6 @@ while True:
         break
     if name != username:
         print("用户名错误!请重新输入")
-        continue
-    if password != userpassword:
+        if password != userpassword and name == username:
             print("用密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file