this.dataGridView1.Rows.Clear();
int index = 0;
for (int i = 0; i < 5; i++)
{
index = dataGridView1.Rows.Add();
dataGridView1[id.Index, index].Value = i + 1;
dataGridView1[name.Index, index].Value ="小米"+ i;
dataGridView1[age.Index, index].Value = 18 + i;
DataGridViewCellStyle style1 = new DataGridViewCellStyle();
Font f1 = new Font("宋体", 13, FontStyle.Regular);
style1.Font = f1;
dataGridView1[name.Index, index].Style = style1;
}