C# DataTable自定义字段绑定DataGridView的

    dt就是你获取的DataTable数据集合

dataGridView1.DataSource = dt;
this.dataGridView1.AutoGenerateColumns = false;
this.dataGridView1.Columns[0].DataPropertyName = dt.Columns["编码"].ToString();
this.dataGridView1.Columns[1].DataPropertyName = dt.Columns["名称"].ToString();