/// <summary>
/// 得到一个对象实体
/// </summary>
public tdps.Model.XTRZ GetModel(int XH)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select XH,LR,RQ from XTRZ ");
strSql.Append(" where XH=@XH ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@XH", DbType.Int32, 4)
};
parameters[0].Value = XH;
tdps.Model.XTRZ model = new tdps.Model.XTRZ();
DataSet ds = SQLiteHelper.ExecuteDataSet(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["XH"].ToString() != "")
{
model.XH = int.Parse(ds.Tables[0].Rows[0]["XH"].ToString());
}
model.LR = ds.Tables[0].Rows[0]["LR"].ToString();
model.RQ = ds.Tables[0].Rows[0]["RQ"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(tdps.Model.XTRZ model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into XTRZ(");
strSql.Append("LR,RQ)");
strSql.Append(" values (");
strSql.Append("@LR,@RQ)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@LR", DbType.String),
new SQLiteParameter("@RQ", DbType.String, 20)
};
parameters[0].Value = model.LR;
parameters[1].Value = model.RQ;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(tdps.Model.XTRZ model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update XTRZ set ");
strSql.Append("LR=@LR,");
strSql.Append("RQ=@RQ");
strSql.Append(" where XH=@XH ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@XH", DbType.Int32, 4),
new SQLiteParameter("@LR", DbType.String),
new SQLiteParameter("@RQ", DbType.String, 20)
};
parameters[0].Value = model.XH;
parameters[1].Value = model.LR;
parameters[2].Value = model.RQ;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
