/// <summary>
/// 查找联系电话是否已存在
/// </summary>
/// <param name="stuAccount">联系电话</param>
/// <returns>查找结果</returns>
public bool selectByPhone(string phone)
{
int count = dao.SelectByPhone(phone);
if (count > 0)
{
return(true);
}
else
{
return(false);
}
}