/// <summary>
/// 更新一条数据
/// </summary>
public void Update(tdps.Model.DM_HYDL model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DM_HYDL set ");
strSql.Append("hydl_mc=@hydl_mc,");
strSql.Append("hydl_jc=@hydl_jc,");
strSql.Append("hyml_dm=@hyml_dm,");
strSql.Append("xybz=@xybz");
strSql.Append(" where hydl_dm=@hydl_dm ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@hydl_dm", DbType.String, 2),
new SQLiteParameter("@hydl_mc", DbType.String, 40),
new SQLiteParameter("@hydl_jc", DbType.String, 40),
new SQLiteParameter("@hyml_dm", DbType.String, 2),
new SQLiteParameter("@xybz", DbType.String, 1)
};
parameters[0].Value = model.hydl_dm;
parameters[1].Value = model.hydl_mc;
parameters[2].Value = model.hydl_jc;
parameters[3].Value = model.hyml_dm;
parameters[4].Value = model.xybz;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public tdps.Model.DM_HYDL GetModel(string hydl_dm)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select hydl_dm,hydl_mc,hydl_jc,hyml_dm,xybz from DM_HYDL ");
strSql.Append(" where hydl_dm=@hydl_dm ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@hydl_dm", DbType.String, 10)
};
parameters[0].Value = hydl_dm;
tdps.Model.DM_HYDL model = new tdps.Model.DM_HYDL();
DataSet ds = SQLiteHelper.ExecuteDataSet(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.hydl_dm = ds.Tables[0].Rows[0]["hydl_dm"].ToString();
model.hydl_mc = ds.Tables[0].Rows[0]["hydl_mc"].ToString();
model.hydl_jc = ds.Tables[0].Rows[0]["hydl_jc"].ToString();
model.hyml_dm = ds.Tables[0].Rows[0]["hyml_dm"].ToString();
model.xybz = ds.Tables[0].Rows[0]["xybz"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(tdps.Model.DM_HYDL model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DM_HYDL(");
strSql.Append("hydl_dm,hydl_mc,hydl_jc,hyml_dm,xybz)");
strSql.Append(" values (");
strSql.Append("@hydl_dm,@hydl_mc,@hydl_jc,@hyml_dm,@xybz)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@hydl_dm", DbType.String, 2),
new SQLiteParameter("@hydl_mc", DbType.String, 40),
new SQLiteParameter("@hydl_jc", DbType.String, 40),
new SQLiteParameter("@hyml_dm", DbType.String, 2),
new SQLiteParameter("@xybz", DbType.String, 1)
};
parameters[0].Value = model.hydl_dm;
parameters[1].Value = model.hydl_mc;
parameters[2].Value = model.hydl_jc;
parameters[3].Value = model.hyml_dm;
parameters[4].Value = model.xybz;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
