DAL/QuestionInfoService.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace DAL
{
	/// <summary>
	/// 数据访问类:QuestionInfoService
	/// </summary>
	public partial class QuestionInfoService
	{
		public QuestionInfoService()
		{}
		#region  BasicMethod
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public static Model.QuestionInfo GetImgTjModel(int num)
        {
            StringBuilder strSql = new StringBuilder();
            if (num == 1)
            {
                strSql.Append("select  top 1 * from QuestionInfo ");
                strSql.Append(" where status in(1,3) and otherTypeId = 1 and questionRemark <> '' order by id desc");
            }
            else if(num == 2)
            {
                strSql.Append("select  top 1 * from QuestionInfo ");
                strSql.Append(" where status in(1,3) and infoTypeId = 1 and questionRemark <> '' order by id desc");
            }
            else if (num == 3)
            {
                strSql.Append("select  top 1 * from QuestionInfo ");
                strSql.Append(" where status in(1,3) and remark = '1' and questionRemark <> '' order by id desc");
            }else if(num == 4)
            {
                strSql.Append("select  top 1 * from QuestionInfo ");
                strSql.Append(" where status in(1,3) and questionRemark <> '' order by id desc");
            }

            

            Model.QuestionInfo model = new Model.QuestionInfo();
            DataSet ds = DBHelperSQL.Query(strSql.ToString());
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 加图推荐
        /// </summary>
        /// <param name="id"></param>