1.c#如何把一行数据插入到datatable里面去?
DataTable dt = new DataTable();
dt.Columns.Add("ID");
dt.Columns.Add("Name");
DataRow dr = dt.NewRow();
object[] objs = { 1, "Name" };
dr.ItemArray = objs;
DataTable dt = new DataTable();
dt.Columns.Add("ID");
dt.Columns.Add("Name");
DataRow dr = dt.NewRow();
object[] objs = { 1, "Name" };
dr.ItemArray = objs;
dt.Rows.Add(dr);
this.dataGridView1.DataSource = dt;
2.dt.Columns.Add(new DataColumn(columnName, typeof(string)));
dt.Rows.Add(new object[] { str1 });