/// <summary>
/// 获得单据状态，是否已读
/// </summary>
/// <param name="code"></param>
/// <param name="userCode"></param>
/// <returns></returns>
public string GetMessageState(string code, string userCode)
{
int isread = msgDal.GetMessageState(code, userCode);
if (isread == 1)
{
return("已读");
}
else
{
return("未读");
}
}