ExaminationDAL/TbAnswerCardService.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data.SqlClient;
using ExaminationModels;
using System.Data;

namespace ExaminationDAL
{
    public class TbAnswerCardService
    {
        /// <summary>
        /// 根据试卷ID返回题型名称及题型个数的表
        /// </summary>
        /// <param name="Sjid">试卷ID</param>
        /// <returns></returns>
        public DataTable DtAnswer(int Sjid)
        {
            string sql = "select * from tbQuestionTypes where SjID=" + Sjid;
            return DBHelper.GetDataTable(sql);
        }

        /// <summary>
        /// 保存客观题答案
        /// </summary>
        /// <param name="Tobj"></param>
        /// <returns></returns>
        public int AddObjAnswer(TbObjectiveTopic Tobj)
        {
            StringBuilder sbsql = new StringBuilder();
            sbsql.Append("insert into tbObjTopic(SjID,YhID,DxtNo,DxtAnswer,DuoxtNo,DuoxtAnswer,PdtNo,PdtAnswer,Zt,Remark) ");
            sbsql.Append("values(@SjID,@YhID,@DxtNo,@DxtAnswer,@DuoxtNo,@DuoxtAnswer,@PdtNo,@PdtAnswer,@Zt,@Remark);select @@IDENTITY");
            SqlParameter[] paras = new SqlParameter[] { 
                    new SqlParameter("@SjID",Tobj.SjID),
                    new SqlParameter("@YhID",Tobj.YhID),
                    new SqlParameter("@DxtNo",Tobj.DxtNo),
                    new SqlParameter("@DxtAnswer",Tobj.DxtAnwser),
                    new SqlParameter("@DuoxtNo",Tobj.DuoxtNo),
                    new SqlParameter("@DuoxtAnswer",Tobj.DuoxtAnwser),
                    new SqlParameter("@PdtNo",Tobj.PdtNo),
                    new SqlParameter("@PdtAnswer",Tobj.PdtAnswer),
                    new SqlParameter("@Zt",Tobj.Zt),
                    new SqlParameter("@Remark",Tobj.Remark)
            };
            return DBHelper.GetScalar(sbsql.ToString(), paras);
        }
        /// <summary>
        /// 保存主观题答案
        /// </summary>
        /// <param name="Tobj"></param>
        /// <returns></returns>
        public int AddResultAnswer(TbObjectiveTopic Tobj)
        {
            StringBuilder sbsql = new StringBuilder();
            sbsql.Append("insert into tbResult(KgtID,ZgtNo,ZgtAnswer,Zt,Remark) ");
            sbsql.Append("values(@KgtID,@ZgtNo,@ZgtAnswer,@Zt,@Remark) ;select @@IDENTITY");
            SqlParameter[] paras = new SqlParameter[] { 
                new SqlParameter("@KgtID",Tobj.KgtID),