Exemple #1
0
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(GL.Model.SearchModel model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update GL_Search set ");
            strSql.Append("keyword=@keyword,");
            strSql.Append("num=@num");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters =
            {
                new SqlParameter("@keyword", SqlDbType.NVarChar, 50),
                new SqlParameter("@num",     SqlDbType.Int,       4),
                new SqlParameter("@id",      SqlDbType.Int, 4)
            };
            parameters[0].Value = model.keyword;
            parameters[1].Value = model.num;
            parameters[2].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
Exemple #2
0
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(GL.Model.SearchModel model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into GL_Search(");
            strSql.Append("keyword,num,lastdate)");
            strSql.Append(" values (");
            strSql.Append("@keyword,@num,@lastdate)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@keyword",  SqlDbType.NVarChar, 50),
                new SqlParameter("@num",      SqlDbType.Int,       4),
                new SqlParameter("@lastdate", SqlDbType.DateTime)
            };
            parameters[0].Value = model.keyword;
            parameters[1].Value = model.num;
            parameters[2].Value = model.lastdate;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
Exemple #3
0
 /// <summary>
 /// 得到一个对象实体
 /// </summary>
 public GL.Model.SearchModel DataRowToModel(DataRow row)
 {
     GL.Model.SearchModel model = new GL.Model.SearchModel();
     if (row != null)
     {
         if (row["id"] != null && row["id"].ToString() != "")
         {
             model.id = int.Parse(row["id"].ToString());
         }
         if (row["keyword"] != null)
         {
             model.keyword = row["keyword"].ToString();
         }
         if (row["num"] != null && row["num"].ToString() != "")
         {
             model.num = int.Parse(row["num"].ToString());
         }
         if (row["lastdate"] != null && row["lastdate"].ToString() != "")
         {
             model.lastdate = DateTime.Parse(row["lastdate"].ToString());
         }
     }
     return(model);
 }
Exemple #4
0
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public GL.Model.SearchModel GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 id,keyword,num,lastdate from GL_Search ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters[0].Value = id;

            GL.Model.SearchModel model = new GL.Model.SearchModel();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                return(DataRowToModel(ds.Tables[0].Rows[0]));
            }
            else
            {
                return(null);
            }
        }