save project

diy2.py

@@ -5,7 +5,7 @@ while True:
     password = input("请输入密码:")
     if name == username and password == userpassword:
         print("登录成功!")
-         break
+        break
     if name!=username:
         print("用户名不存在,请重新输入:")
     if password!=userpassword: