save project

diy2.py

@@ -8,6 +8,10 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
     print("用户名和密码错误!请重新输入")
+    elif password !=username:
+        print("账号错误，请重新输入")
+    elif password !=userpassword:
+        print("密码错误，请重新输入")
     else:
         print("你的账号已被锁定，请带身份证来我司解锁")
     exit()