C#.winform 用DataTable把列添进Datagridview

用DataTable把列添进DataGridview 放在Load 事件里面

DataTable dtVoucher = new DataTable();dtVoucher.Columns.Add("acCode", typeof(string));            dtVoucher.Columns.Add("acName", typeof(string));            dtVoucher.Columns.Add("particulars", typeof(string));            dtVoucher.Columns.Add("debit", typeof(string));            dtVoucher.Columns.Add("credit", typeof(string));            DataRow dr_one = dtVoucher.NewRow();            dr_one["acCode"] = "";            dr_one["acName"] = "";            dr_one["particulars"] = "";            dr_one["debit"] = "";            dr_one["credit"] = "";            dtVoucher.Rows.Add(dr_one);            DataRow dr_two = dtVoucher.NewRow();            dr_two["acCode"] = "";            dr_two["acName"] = "";            dr_two["particulars"] = "";            dr_two["debit"] = "";            dr_two["credit"] = "";            dtVoucher.Rows.Add(dr_two);            dataGridView1.DataSource = dtVoucher;

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