save project

diy2.py

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