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DataTable dt = DbHelperOra.Query_Table("select * from outdepot_tab");//写你自己的dt
DataView dv = new DataView(dt);
DataColumn dc = new DataColumn("sortdate", Type.GetType("System.DateTime"),null);//添加一列用于排序
dt.Columns.Add(dc);
for (int i = 0; i < dt.Rows.Count; i++)
{
dt.Rows[i]["sortdate"] = DateTime.Parse(dt.Rows[i]["outdepotdate"].ToString()).ToShortDateString();//把你查询出来的日期添加到新列里用于排序
}
dv.Sort = "sortdate";
dt = dv.ToTable();