/// <summary>
/// 删除问题
/// </summary>
public static bool Delete(string strQuestionGUID)
{
//删除该试题下对应的答案
TAB_Exam_Answer.DeleteAllByQuestionGUID(strQuestionGUID);
string strSql = "delete from [TAB_Exam_Question] where strQuestionGUID=@strQuestionGUID";
SqlParameter sqlParam = new SqlParameter("@strQuestionGUID", strQuestionGUID);
return(SqlHelper.ExecuteNonQuery(SqlHelper.ConnString, CommandType.Text, strSql, sqlParam) > 0);
}
/// <summary>
/// 根据试题ID返回答案列表
/// </summary>
public static List <TAB_Exam_Answer> GetAllByQuestionGUID(string strQuestionGUID)
{
string strSql = "select * from [TAB_Exam_Answer] where strQuestionGUID=@strQuestionGUID order by [nIndex] asc";
SqlParameter sqlParam = new SqlParameter("@strQuestionGUID", strQuestionGUID);
DataTable dt = SqlHelper.ExecuteDataset(SqlHelper.ConnString, CommandType.Text, strSql, sqlParam).Tables[0];
List <TAB_Exam_Answer> teaLst = new List <TAB_Exam_Answer>();
for (int i = 0; i < dt.Rows.Count; i++)
{
TAB_Exam_Answer tea = new TAB_Exam_Answer();
tea.nIndex = PageBase.static_ext_int(dt.Rows[i]["nIndex"]);
tea.nIsRight = PageBase.static_ext_int(dt.Rows[i]["nIsRight"]);
tea.strAnswerContent = PageBase.static_ext_string(dt.Rows[i]["strAnswerContent"]);
tea.strAnswerGUID = PageBase.static_ext_string(dt.Rows[i]["strAnswerGUID"]);
tea.strQuestionGUID = PageBase.static_ext_string(dt.Rows[i]["strQuestionGUID"]);
teaLst.Add(tea);
}
return(teaLst);
}