public string GetTestToClient(int TID, int count)
{
DataSet ds = GetAllTest("");
if (count > ds.Tables[0].Rows.Count)
{
return("[{\"ID\":0,\"Flag\":\"Error: 参数值超出试题表中的数量！\"}]");
}
List <int> lsNo = new List <int>();
List <TChoiceT> lsChoice = new List <TChoiceT>();
Random rd;
for (int i = 0; i < count; i++)
{
rd = new Random();
int iNo = rd.Next(ds.Tables[0].Rows.Count + 1);
if (lsNo.Contains(iNo) || iNo == 0)
{
i--;
continue;
}
else
{
TChoiceT tc = new TChoiceT();
try
{
tc.ID = Convert.ToInt32(ds.Tables[0].Rows[iNo][0].ToString());
tc.Content = ds.Tables[0].Rows[iNo][1].ToString();
tc.AnswerA = ds.Tables[0].Rows[iNo][2].ToString();
tc.AnswerB = ds.Tables[0].Rows[iNo][3].ToString();
tc.AnswerC = ds.Tables[0].Rows[iNo][4].ToString();
tc.AnswerD = ds.Tables[0].Rows[iNo][5].ToString();
}
catch (Exception ex)
{
tc.Content = "Error:" + ex.Message;
}
lsChoice.Add(tc);
lsNo.Add(iNo);
}
}
string strMsg = new UserTest_Operator().CreateTest(TID, 2, lsNo);
if (!"OK".Equals(strMsg))
{
return("[{\"ID\":0,\"Flag\":" + strMsg + "\"}]");
}
JavaScriptSerializer js = new JavaScriptSerializer();
return(js.Serialize(lsChoice));
}
public string GetTestToClient(int TID, int count)
{
DataSet ds = GetAllTest("");
if (count > ds.Tables[0].Rows.Count)
{
return("[{\"ID\":0,\"Flag\":\"Error: 参数值超出试题表中的数量！\"}]");
}
List <int> lsNo = new List <int>();
List <TJudgmentT> lsJudgment = new List <TJudgmentT>();
Random rd;
for (int i = 0; i < count; i++)
{
rd = new Random();
int iNo = rd.Next(ds.Tables[0].Rows.Count + 1);
if (lsNo.Contains(iNo))
{
i--;
continue;
}
else
{
TJudgmentT tj = new TJudgmentT();
try
{
tj.ID = Convert.ToInt32(ds.Tables[0].Rows[iNo][0].ToString());
tj.Content = ds.Tables[0].Rows[iNo][1].ToString();
}
catch (Exception ex)
{
tj.Content = "Error:" + ex.Message;
}
lsJudgment.Add(tj);
lsNo.Add(iNo);
}
}
string strMsg = new UserTest_Operator().CreateTest(TID, 4, lsNo);
if (!"OK".Equals(strMsg.Trim()))
{
return("[{\"ID\":0,\"Flag\":" + strMsg + "\"}]");
}
JavaScriptSerializer js = new JavaScriptSerializer();
return(js.Serialize(lsJudgment));
}
