save project

diy1.py

@@ -9,5 +9,8 @@ while Ture:
     if name==username and passwoud==userpassword:
         print("登陆成功!")
         break
-        print("账号有误")
+    if name ！=username:
+        print("用户命有误")
+    if passwoud !=userpassword:
+       print("密码有误") 
     print("欢迎来到贝尔编程")