第2个回答 推荐于2018-03-14
DataTable dt;
int rowIndex = 0;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
dt = new DataTable();
dt.Columns.Add(" ");
dt.Columns.Add("A");
dt.Columns.Add("B");
this.dataGridView1.DataSource = dt;
}
private void button1_Click(object sender, EventArgs e)
{
rowIndex++;
DataRow dr = dt.NewRow();
dr[0] = rowIndex;
dr[1] = this.textBox1.Text;
dr[2] = this.textBox2.Text;
dt.Rows.Add(dr);
}本回答被提问者和网友采纳