/// <summary>设置数据集值</summary>
/// <param name="ds">数据集</param>
/// <param name="colname">列名</param>
/// <param name="isval">是否写入值</param>
/// <param name="val">值</param>
/// <param name="defval">默认写入值</param>
public static void SetDataSaveValue(ref DataSave ds, string colname, bool isval, string val, string defval)
{
if (isval)
{
ds.Operp(val, colname);
}
else
{
ds.Operp(defval, colname);
}
}