/// <summary> /// 增加一条数据 /// </summary> public static int Add(Model.Links model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Links("); strSql.Append("linkname,linktitle,linkurl,addtime,isTj)"); strSql.Append(" values ("); strSql.Append("@linkname,@linktitle,@linkurl,@addtime,@isTj)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@linkname", SqlDbType.NVarChar, 50), new SqlParameter("@linktitle", SqlDbType.VarChar, 100), new SqlParameter("@linkurl", SqlDbType.NVarChar, 500), new SqlParameter("@addtime", SqlDbType.DateTime), new SqlParameter("@isTj",SqlDbType.Int, 4) }; parameters[0].Value = model.linkname; parameters[1].Value = model.linktitle; parameters[2].Value = model.linkurl; parameters[3].Value = model.addtime; parameters[4].Value = model.istj; object obj = DBHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public static int Update(Model.Links model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Links set "); strSql.Append("linkname=@linkname,"); strSql.Append("linktitle=@linktitle,"); strSql.Append("linkurl=@linkurl,"); strSql.Append("isTj=@isTj"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@linkname", SqlDbType.NVarChar, 50), new SqlParameter("@linktitle", SqlDbType.VarChar, 100), new SqlParameter("@linkurl", SqlDbType.NVarChar, 500), new SqlParameter("@isTj", SqlDbType.Int, 4) }; parameters[0].Value = model.id; parameters[1].Value = model.linkname; parameters[2].Value = model.linktitle; parameters[3].Value = model.linkurl; parameters[4].Value = model.istj; return(DBHelperSQL.ExecuteSql(strSql.ToString(), parameters)); }
/// <summary> /// 得到一个对象实体 /// </summary> public static Model.Links GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 * from Links "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Model.Links model = new Model.Links(); DataSet ds = DBHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } if (ds.Tables[0].Rows[0]["isTj"].ToString() != "") { model.istj = int.Parse(ds.Tables[0].Rows[0]["isTj"].ToString()); } model.linkname = ds.Tables[0].Rows[0]["linkname"].ToString(); model.linktitle = ds.Tables[0].Rows[0]["linktitle"].ToString(); model.linkurl = ds.Tables[0].Rows[0]["linkurl"].ToString(); if (ds.Tables[0].Rows[0]["addtime"].ToString() != "") { model.addtime = DateTime.Parse(ds.Tables[0].Rows[0]["addtime"].ToString()); } return(model); } else { return(null); } }