/// <summary>
/// 得到一个对象实体
/// </summary>
public tdps.Model.DM_HYML GetModel(string hyml_dm)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select hyml_dm,hyml_mc,hyml_jc from DM_HYML ");
strSql.Append(" where hyml_dm=@hyml_dm ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@hyml_dm", DbType.String, 10)
};
parameters[0].Value = hyml_dm;
tdps.Model.DM_HYML model = new tdps.Model.DM_HYML();
DataSet ds = SQLiteHelper.ExecuteDataSet(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.hyml_dm = ds.Tables[0].Rows[0]["hyml_dm"].ToString();
model.hyml_mc = ds.Tables[0].Rows[0]["hyml_mc"].ToString();
model.hyml_jc = ds.Tables[0].Rows[0]["hyml_jc"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(tdps.Model.DM_HYML model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DM_HYML set ");
strSql.Append("hyml_mc=@hyml_mc,");
strSql.Append("hyml_jc=@hyml_jc");
strSql.Append(" where hyml_dm=@hyml_dm ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@hyml_dm", DbType.String, 2),
new SQLiteParameter("@hyml_mc", DbType.String, 30),
new SQLiteParameter("@hyml_jc", DbType.String, 30)
};
parameters[0].Value = model.hyml_dm;
parameters[1].Value = model.hyml_mc;
parameters[2].Value = model.hyml_jc;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(tdps.Model.DM_HYML model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DM_HYML(");
strSql.Append("hyml_dm,hyml_mc,hyml_jc)");
strSql.Append(" values (");
strSql.Append("@hyml_dm,@hyml_mc,@hyml_jc)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@hyml_dm", DbType.String, 2),
new SQLiteParameter("@hyml_mc", DbType.String, 30),
new SQLiteParameter("@hyml_jc", DbType.String, 30)
};
parameters[0].Value = model.hyml_dm;
parameters[1].Value = model.hyml_mc;
parameters[2].Value = model.hyml_jc;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
