c# html 导出word

[CustomAuthorize]
public FileResult ExportQuestionCenterWord(SearchBaseQuestion search)
{
StringWriter strWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(strWriter);
StringBuilder sb = null;
string html = "";

try
{
search.PageSize = Int32.MaxValue;
search.Status = DeleteMarkEnum.Active;
search.isAnswer = IsAnswerEnum.Total;
search.isReview = IsReviewEnum.Total;
search.AddOrderBy("MODIFYDATE", SearchOrderType.Desc);

if (search.SOURCE == "0")
search.SOURCE = "";
if (search.MODULE == "0")
search.MODULE = "";
if (search.QUESTIONTYPE == "0")
search.QUESTIONTYPE = "";
if (search.QSTATUS == "0")
search.QSTATUS = "";
if (search.ADMINID == "0")
search.ADMINID = "";
if (!string.IsNullOrEmpty(search.IsSaleQuestion) && search.IsSaleQuestion == "1")
search.CUSTOMERMANAGERIDs = GetInPermissionCustomerMannagerIDs();

IList<BASE_QUESTION> baseQuestionList = questionManager.SearchQuestionList(search);

IList<BASE_CHOICECUSTOMERMANAGER> managerList = customerManagerService.GetChoiceCusManageList();
SearchChoiceCusManager search_msg = new SearchChoiceCusManager();
search_msg.SearchType = SearchTypeEnum.Total;
search_msg.Status = DeleteMarkEnum.Active;
search_msg.parentIdMany = "samedatakefu";
IList<BASE_CHOICECUSTOMERMANAGER> choiceManagerList = choiceCusManagerManager.Search(search_msg);

if (baseQuestionList.Count > 0)
{
foreach (var baseQuestion in baseQuestionList)
{
//获取受理人
string ADMINID_Str = "";
if (choiceManagerList != null && choiceManagerList.Count > 0)
{
BASE_CHOICECUSTOMERMANAGER em = choiceManagerList.Where(m => m.USERID == baseQuestion.ADMINID).FirstOrDefault();
if (em != null)
{
ADMINID_Str = em.NAME;
}
}
BASE_CHOICECUSTOMERMANAGER manager = managerList.FirstOrDefault(t => t.ID == baseQuestion.CUSTOMERMANAGERID);

string strSource = string.Empty;
switch (baseQuestion.SOURCE)
{
case 1:
strSource = "QQ";
break;
case 2:
strSource = "Email";
break;
case 3:
strSource = "Online";
break;
case 4:
strSource = "Sales";
break;
case 5:
strSource = "用户直通车";
break;
case 6:
strSource = "需求直通车";
break;
case 7:
strSource = "回访";
break;
case 8:
strSource = "QQ群";
break;
case 9:
strSource = "社区";
break;
case 10:
strSource = "微信群";
break;
default:
strSource = "全部";
break;
}

sb = new StringBuilder();
sb.Append("<table border='1' cellspacing='0' style=\"width;1200px;\">");
sb.Append("<tbody>");
//第一行
sb.Append("<tr align='center'>");
sb.Append("<td colspan='3' style='width:1200px;'>");
sb.Append(baseQuestion.TITLE == null ? StringConst.NAConst : baseQuestion.TITLE);
sb.Append("</td>");
sb.Append("</tr>");

//第二行
BASE_USER user = userManager.GetUserByUniqueId(baseQuestion.USERID);
if (user == null)
user = new BASE_USER();

sb.Append("<tr>");
sb.Append("<td style='width:400px;'>");
sb.Append("姓名：" + user.REALNAME);
sb.Append("</td>");

sb.Append("<td style='width:400px;'>");
sb.Append("账号：" + baseQuestion.USERNAME);
sb.Append("</td>");

sb.Append("<td style='width:400px;'>");
sb.Append("联系方式：" + baseQuestion.MOBILE);
sb.Append("</td>");
sb.Append("</tr>");

//第三行
sb.Append("<tr>");
sb.Append("<td style='width:400px;'>");
sb.Append("模块：" + (string.IsNullOrEmpty(baseQuestion.MODULE) ? "" : packageTreeCopy.GetOneById(baseQuestion.MODULE) == null ? "" : packageTreeCopy.GetOneById(baseQuestion.MODULE).FULLNAME));
sb.Append("</td>");

sb.Append("<td style='width:400px;'>");
sb.Append("问题类型：" + AttributesUtils.GetEnumDescription<QuestionCenterTypeEnum>(baseQuestion.QUESTIONTYPE));
sb.Append("</td>");

sb.Append("<td style='width:400px;'>");
sb.Append("状态：" + AttributesUtils.GetEnumDescription<QuestionCenterStatusEnum>(baseQuestion.STATUS));
sb.Append("</td>");
sb.Append("</tr>");

//第四行
sb.Append("<tr>");
sb.Append("<td style='width:400px;'>");
sb.Append("受理人：" + ADMINID_Str);
sb.Append("</td>");

sb.Append("<td style='width:400px;'>");
sb.Append("产品对接人：" + baseQuestion.PRODUCTMANAGERNAME);
sb.Append("</td>");

sb.Append("<td style='width:400px;'>");
sb.Append("下次跟踪时间：" + (baseQuestion.NEXTVIEWDATE.ToString() == "0001-01-01 00:00:00" ? "" : baseQuestion.NEXTVIEWDATE.ToString()));
sb.Append("</td>");
sb.Append("</tr>");

//第五行
sb.Append("<tr>");
sb.Append("<td style='width:400px;'>");
sb.Append("标签：" + baseQuestion.KEYWORD);
sb.Append("</td>");

sb.Append("<td colspan='2' style='width:800px;'>");
sb.Append("来源：" + strSource);
sb.Append("</td>");
sb.Append("</tr>");

//第六行
sb.Append("<tr'>");
sb.Append("<td colspan='3' style='width:1200px;'>");
sb.Append("内容：" + baseQuestion.CONTENT);
sb.Append("</td>");
sb.Append("</tr>");

//第七行
string questionID = baseQuestion.ID.ToString();
BASE_ANSWER answer = answerManager.GetAnswerByQuestionsID(questionID);
sb.Append("<tr'>");
sb.Append("<td colspan='3' style='width:1200px;'>");
sb.Append("回复：" + (answer == null ? "" : HtmlDecode(answer.CONTENT)));
sb.Append("</td>");
sb.Append("</tr>");

sb.Append("</tbody>");
sb.Append("</table>");

sb.Append("<br/>");
sb.Append("<br/>");

html += sb.ToString();
}

strWriter.Write(html);
}
else
{
strWriter.WriteLine("没有数据！");
}
}
catch (Exception ex)
{
LogHelper.Instance.Error("ExportQuestionCenterWord error:", ex);
strWriter.WriteLine("导出出现问题：" + ex.Message);
}

byte[] fileContents = Encoding.GetEncoding("gb2312").GetBytes("<html><head><meta http-equiv=Content-Type content=\"text/html; charset=gb2312\"><body>" + strWriter.ToString() + "</body></html>");
return File(fileContents, "application/vnd.ms-word", string.Format("{0}.doc", "问题中心" + DateTime.Now.Date.ToString("yyyyMMdd")));
}