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2019-06-25 10:57 0 984 推荐指数:
方法一: Datatable dt=new Datatable(); //添加列和数据(代码省略) DataRow[] drs = dt.Select("DeviceID='123'"); _dt = drs.CopyToDataTable(); dgvList.DataSource ...
ORM: 创建DataTable: 创建类 User ...
dt = new DataTable(); dt.Columns.Add("a"); dt.Columns.Add("b"); dt.Rows.Add(1); object[] iis = new object[2]; iis[0] = 1; iis ...
DataTable到string /// <summary> /// DataTable 到 string /// </summary> /// <param name="dt"> ...
DataTable dt = new DataTable(); DataSet ds = new DataSet(); ds.Tables.Add(dt); System.IO.StringWriter sw = new System.IO.StringWriter ...