/// <summary>
/// 试题类型处理
/// 1.单（多）项选择题拆分选项。
/// 2.填空题添加标识
/// 3.判断题转换数据
/// </summary>
/// <param name="subjectitem">题目内容</param>
/// <param name="subjecttype">题目类型</param>
/// <returns></returns>
public static void SubjectTypeMarkAndCreateOption(Subject subjectitem)
{
int subjecttype =(int)subjectitem.题目类型;
//html = HtmlUtil.htmlreplace(html);
if (subjecttype == Subject.SubjecttypeEnum.单选题.GetHashCode() || subjecttype == Subject.SubjecttypeEnum.多选题.GetHashCode())
{
// var strs = subjectitem.
string tempsubjecthtmlcontent = HtmlUtil.selectSubjectOptionMarkUpload(subjectitem.subjecthtmlcontent);
subjectitem.subjecthtmlcontent = HtmlUtil.selectSubjectOptionMarkUpload(subjectitem.subjecthtmlcontent, "<check>$0</check>");
// subjectitem.subjecthtmlcontent = Regex.Replace(subjectitem.subjecthtmlcontent, " (( )|[\\s])*([ABCDEFG]{1})[\\s]*[^.]", "<nocheck>$0</nocheck>", RegexOptions.Multiline | RegexOptions.Singleline);
bool isanswer = false;
string[] htmls = Regex.Split(tempsubjecthtmlcontent, MatchArray.Select_Option, RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline);
for (int i = 0; i < htmls.Length; i++)
{
if (i > 0)
{
isanswer = false;
//判断答案是否正确
isanswer = SelectAnswerPair(subjectitem, i, isanswer);
string answercontent = ReplaceHTML(htmls[i]).Replace("</img>", "");
Answer answer = new Answer(answercontent, isanswer, i);
subjectitem.answers.Add(answer);
}
subjectitem.subjecthtmlcontent = subjectitem.subjecthtmlcontent.Replace(htmls[i], new Regex("[A-G]").Replace(new Regex("<.+?>", RegexOptions.Singleline).Replace(htmls[i], (x) => { return x.Groups[0].Value.ToLower(); }), "<nocheck>$0</nocheck>"));
}
return;
}
else if (subjecttype == Subject.SubjecttypeEnum.填空题.GetHashCode())
{
string tempsubjecthtmlcontent = HtmlUtil.spacePlaceMarkUpLoad(subjectitem.subjecthtmlcontent);
Regex regex = new Regex("[^\\<check\\>]<u>.+?</u>",RegexOptions.IgnoreCase|RegexOptions.Singleline);
subjectitem.subjecthtmlcontent = HtmlUtil.spacePlaceMarkUpLoad(subjectitem.subjecthtmlcontent, "<check>$0</check>");
subjectitem.subjecthtmlcontent = regex.Replace(subjectitem.subjecthtmlcontent, "<nocheck>$0</nocheck>");
Regex regspacenum = new Regex(MatchArray.Space_Num);
int i = 0;
// 取得匹配项列表
while (regspacenum.IsMatch(tempsubjecthtmlcontent))
{
tempsubjecthtmlcontent = regspacenum.Replace(tempsubjecthtmlcontent, string.Format(MatchArray.Space_Num_Replace, i + 1), 1);
i++;
}
int sort = 0;//答案顺序
string[] answerarr = subjectitem.answer.subjecthtmlanswer.Split('|');
foreach (string content in answerarr)
{
string html = ReplaceHTML(content).Replace("</img>","");
//如果答案的长度比填空空格多，则去掉为空的答案
if (string.IsNullOrEmpty(html))
{
if (answerarr.Length <= i)
{
sort++;
Answer answer = new Answer(html, true, sort);
subjectitem.answers.Add(answer);
}
}
else
{
sort++;
Answer answer = new Answer(html, true, sort);
subjectitem.answers.Add(answer);
}
}
while (sort < i)
{
sort++;
Answer answer = new Answer("", true, sort);
subjectitem.answers.Add(answer);
}
return;
}
else if (subjecttype == Subject.SubjecttypeEnum.判断题.GetHashCode())
{
string answerstr = "0";
if (subjectitem.answer.subjecttextanswer.IndexOf("正确") >= 0 || subjectitem.answer.subjecttextanswer.IndexOf("对") >= 0)
answerstr = "1";
Answer answer = new Answer(answerstr, true, 1);
subjectitem.answers.Add(answer);
return;
}
Answer answerother = new Answer(subjectitem.answer.subjecttextanswer, true, 1);
subjectitem.answers.Add(answerother);
}
/// <summary>
/// 试题类型处理
/// 1.单（多）项选择题拆分选项。
/// 2.填空题添加标识
/// 3.判断题转换数据
/// </summary>
/// <param name="subjectitem">题目内容</param>
/// <param name="subjecttype">题目类型</param>
/// <returns></returns>
private void SubjectTypeMarkAndCreateOption(ref SubjectItem subjectitem, int subjecttype)
{
//html = HtmlUtil.htmlreplace(html);
if (subjecttype == Subject.SubjecttypeEnum.单选题.GetHashCode() || subjecttype == Subject.SubjecttypeEnum.多选题.GetHashCode())
{
subjectitem.subjecthtmlcontent = HtmlUtil.selectSubjectOptionMarkUpload(subjectitem.subjecthtmlcontent);
string tempsubjecthtmlcontent = subjectitem.subjecthtmlcontent;//临时存放试题提干变量
bool isanswer = false;
string[] htmls = Regex.Split(tempsubjecthtmlcontent, MatchArray.Select_Option, RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline);
for (int i = 0; i < htmls.Length; i++)
{
if (i == 0)
{
subjectitem.subjecthtmlcontent = SubjectTool.ReplaceHTML(htmls[i]);
}
else
{
isanswer = false;
//判断答案是否正确
isanswer = SelectAnswerPair(subjectitem, i, isanswer);
string answercontent = SubjectTool.ReplaceHTML(htmls[i]);
Answer answer = new Answer(answercontent, isanswer, i);
subjectitem.answers.Add(answer);
}
}
return;
}
if (subjecttype == Subject.SubjecttypeEnum.填空题.GetHashCode())
{
subjectitem.subjecthtmlcontent = HtmlUtil.spacePlaceMarkUpLoad(subjectitem.subjecthtmlcontent);
Regex regspacenum = new Regex(MatchArray.Space_Num);
int i = 0;
// 取得匹配项列表
while (regspacenum.IsMatch(subjectitem.subjecthtmlcontent))
{
subjectitem.subjecthtmlcontent = regspacenum.Replace(subjectitem.subjecthtmlcontent, string.Format(MatchArray.Space_Num_Replace, i + 1), 1);
i++;
}
int sort = 0;//答案顺序
string[] answerarr = subjectitem.answerhtmlcontent.Split('|');
foreach (string content in answerarr)
{
sort++;
Answer answer = new Answer(SubjectTool.ReplaceHTML(content), true, sort);
subjectitem.answers.Add(answer);
}
while (sort < i)
{
sort++;
Answer answer = new Answer("", true, sort);
subjectitem.answers.Add(answer);
}
return;
}
if (subjecttype == Subject.SubjecttypeEnum.判断题.GetHashCode())
{
string answerstr = "0";
if (subjectitem.answertextcontent.IndexOf("正确") >= 0 || subjectitem.answertextcontent.IndexOf("对") >= 0)
answerstr = "1";
Answer answer = new Answer(answerstr, true, 1);
subjectitem.answers.Add(answer);
return;
}
Answer answerother = new Answer(subjectitem.answerhtmlcontent, true, 1);
subjectitem.answers.Add(answerother);
}