/// <summary> /// 更新一条数据 /// </summary> public bool Update(SeoWebSite.Model.ScheduleClass model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update ScheduleClass set "); strSql.Append("name=@name,"); strSql.Append("data=@data"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@name", SqlDbType.NVarChar, 50), new SqlParameter("@data", SqlDbType.NVarChar, 1000) }; parameters[0].Value = model.id; parameters[1].Value = model.name; parameters[2].Value = model.data; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public SeoWebSite.Model.ScheduleClass GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,name,data from ScheduleClass "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; SeoWebSite.Model.ScheduleClass model = new SeoWebSite.Model.ScheduleClass(); 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()); } model.name = ds.Tables[0].Rows[0]["name"].ToString(); model.data = ds.Tables[0].Rows[0]["data"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(SeoWebSite.Model.ScheduleClass model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into ScheduleClass("); strSql.Append("id,name,data,cclassid)"); strSql.Append(" values ("); strSql.Append("@id,@name,@data,@cclassid)"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@name", SqlDbType.NVarChar, 50), new SqlParameter("@data", SqlDbType.NVarChar, 1000), new SqlParameter("@cclassid", SqlDbType.Int, 4) }; parameters[0].Value = model.id; parameters[1].Value = model.name; parameters[2].Value = model.data; parameters[3].Value = model.cclassid; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// �õ�һ������ʵ�� /// </summary> public SeoWebSite.Model.ScheduleClass GetModel(int id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select top 1 id,name,data from ScheduleClass "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int,4)}; parameters[0].Value = id; SeoWebSite.Model.ScheduleClass model=new SeoWebSite.Model.ScheduleClass(); 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()); } model.name=ds.Tables[0].Rows[0]["name"].ToString(); model.data=ds.Tables[0].Rows[0]["data"].ToString(); return model; } else { return null; } }