/// <summary>
/// 根据给出的id,要求获取同一个用户的上一条记录
/// </summary>
/// <param name="Currentlogpracticeid">当前ID</param>
/// <param name="userid">用户ID</param>
/// <returns>返回当前用户的上一次记录</returns>
public LogPractice getLastModel(int Currentlogpracticeid, int userid)
{
LogPractice logpractice = new LogPractice();
if (dal.Exists(Currentlogpracticeid))
{
logpractice = dal.getLastModel(Currentlogpracticeid, userid);
}
else
{
logpractice = null;
}
return(logpractice);
}
/// <summary>
/// 根据给定的papercodeid随机抽取一条记录并实例化,并新增一个记录进入了logpractice
/// </summary>
/// <param name="papercodeid">你懂的</param>
/// <param name="logpractice">新增的测试记录</param>
/// <returns></returns>
public Dictionary <string, object> getQuestionByPapercodeidANDRand(int papercodeid, int userid, out LogPractice logpractice)
{
int questionid = dal.getQuestionByPapercodeidANDRand(papercodeid);
logpractice = new LogPractice();
if (Exists(questionid))
{
LogPracticeManager manager = new LogPracticeManager();
logpractice.QuestionId = questionid;
logpractice.LogPracticeTime = DateTime.Now;
logpractice.userId = userid;
logpractice.LogPracticeId = manager.Add(logpractice);
return(GetQuestionAndInstantiationById(questionid));
}
else
{
return(null);
}
}
