/// <summary> /// 增加一条数据 /// </summary> public bool Add(ForKids.DB.Model.MEETINGBASE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into MEETINGBASE("); strSql.Append("NAME,DESCRITION,MEETINGDATE,ATTENDANCE,SUMMARY)"); strSql.Append(" values ("); strSql.Append("@NAME,@DESCRITION,@MEETINGDATE,@ATTENDANCE,@SUMMARY)"); OleDbParameter[] parameters = { new OleDbParameter("@NAME", OleDbType.VarChar, 255), new OleDbParameter("@DESCRITION", OleDbType.VarChar, 255), new OleDbParameter("@MEETINGDATE", OleDbType.Date), new OleDbParameter("@ATTENDANCE", OleDbType.Double), new OleDbParameter("@SUMMARY", OleDbType.VarChar, 255) }; parameters[0].Value = model.NAME; parameters[1].Value = model.DESCRITION; parameters[2].Value = model.MEETINGDATE; parameters[3].Value = model.ATTENDANCE; parameters[4].Value = model.SUMMARY; int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ForKids.DB.Model.MEETINGBASE GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,NAME,DESCRITION,MEETINGDATE,ATTENDANCE,SUMMARY from MEETINGBASE "); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@ID", OleDbType.Integer, 4) }; parameters[0].Value = ID; ForKids.DB.Model.MEETINGBASE model = new ForKids.DB.Model.MEETINGBASE(); DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "") { model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if (ds.Tables[0].Rows[0]["NAME"] != null && ds.Tables[0].Rows[0]["NAME"].ToString() != "") { model.NAME = ds.Tables[0].Rows[0]["NAME"].ToString(); } if (ds.Tables[0].Rows[0]["DESCRITION"] != null && ds.Tables[0].Rows[0]["DESCRITION"].ToString() != "") { model.DESCRITION = ds.Tables[0].Rows[0]["DESCRITION"].ToString(); } if (ds.Tables[0].Rows[0]["MEETINGDATE"] != null && ds.Tables[0].Rows[0]["MEETINGDATE"].ToString() != "") { model.MEETINGDATE = DateTime.Parse(ds.Tables[0].Rows[0]["MEETINGDATE"].ToString()); } if (ds.Tables[0].Rows[0]["ATTENDANCE"] != null && ds.Tables[0].Rows[0]["ATTENDANCE"].ToString() != "") { model.ATTENDANCE = double.Parse(ds.Tables[0].Rows[0]["ATTENDANCE"].ToString()); } if (ds.Tables[0].Rows[0]["SUMMARY"] != null && ds.Tables[0].Rows[0]["SUMMARY"].ToString() != "") { model.SUMMARY = ds.Tables[0].Rows[0]["SUMMARY"].ToString(); } return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(ForKids.DB.Model.MEETINGBASE model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update MEETINGBASE set "); strSql.Append("NAME=@NAME,"); strSql.Append("DESCRITION=@DESCRITION,"); strSql.Append("MEETINGDATE=@MEETINGDATE,"); strSql.Append("ATTENDANCE=@ATTENDANCE,"); strSql.Append("SUMMARY=@SUMMARY"); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@NAME", OleDbType.VarChar, 255), new OleDbParameter("@DESCRITION", OleDbType.VarChar, 255), new OleDbParameter("@MEETINGDATE", OleDbType.Date), new OleDbParameter("@ATTENDANCE", OleDbType.Double), new OleDbParameter("@SUMMARY", OleDbType.VarChar, 255), new OleDbParameter("@ID", OleDbType.Integer, 4) }; parameters[0].Value = model.NAME; parameters[1].Value = model.DESCRITION; parameters[2].Value = model.MEETINGDATE; parameters[3].Value = model.ATTENDANCE; parameters[4].Value = model.SUMMARY; parameters[5].Value = model.ID; int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ForKids.DB.Model.MEETINGBASE GetModel(int ID) { StringBuilder strSql=new StringBuilder(); strSql.Append("select ID,NAME,DESCRITION,MEETINGDATE,ATTENDANCE,SUMMARY from MEETINGBASE "); strSql.Append(" where ID=@ID"); OleDbParameter[] parameters = { new OleDbParameter("@ID", OleDbType.Integer,4) }; parameters[0].Value = ID; ForKids.DB.Model.MEETINGBASE model=new ForKids.DB.Model.MEETINGBASE(); DataSet ds=DbHelperOleDb.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="") { model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if(ds.Tables[0].Rows[0]["NAME"]!=null && ds.Tables[0].Rows[0]["NAME"].ToString()!="") { model.NAME=ds.Tables[0].Rows[0]["NAME"].ToString(); } if(ds.Tables[0].Rows[0]["DESCRITION"]!=null && ds.Tables[0].Rows[0]["DESCRITION"].ToString()!="") { model.DESCRITION=ds.Tables[0].Rows[0]["DESCRITION"].ToString(); } if(ds.Tables[0].Rows[0]["MEETINGDATE"]!=null && ds.Tables[0].Rows[0]["MEETINGDATE"].ToString()!="") { model.MEETINGDATE=DateTime.Parse(ds.Tables[0].Rows[0]["MEETINGDATE"].ToString()); } if(ds.Tables[0].Rows[0]["ATTENDANCE"]!=null && ds.Tables[0].Rows[0]["ATTENDANCE"].ToString()!="") { //model.ATTENDANCE=ds.Tables[0].Rows[0]["ATTENDANCE"].ToString(); } if(ds.Tables[0].Rows[0]["SUMMARY"]!=null && ds.Tables[0].Rows[0]["SUMMARY"].ToString()!="") { model.SUMMARY=ds.Tables[0].Rows[0]["SUMMARY"].ToString(); } return model; } else { return null; } }