/// <summary>
/// 修改投票信息，1.修改投票信息，删除所有选项，重新添加选项
/// </summary>
/// <param name="vote"></param>
/// <returns></returns>
public int UpdateVote(VotingTheme vote)
{
int row = _voteMapper.UpdateVote(vote);
if (row == 0)
{
return(0);
}
row = _optionMapper.DeleteOptionsByVid(vote.Id);
if (row == 0)
{
return(0);
}
row = _optionMapper.SaveOptions(vote.Id, vote.Options);
return(row);
}
