1 dataGridView1.Rows[0].DefaultCellStyle.BackColor = Color.White;
2 Color tempColor = Color.AntiqueWhite;
3 bool b = true;//标示
4 for (int j = 1; j < dataGridView1.Rows.Count; j++)
5 {
6 if (dataGridView1.Rows[j].Cells[1].Value.ToString() == dataGridView1.Rows[j - 1].Cells[1].Value.ToString())
7 {
8 dataGridView1.Rows[j].DefaultCellStyle.BackColor = dataGridView1.Rows[j - 1].DefaultCellStyle.BackColor;
9 }
10 else
11 {
12 if (b)
13 {
14 dataGridView1.Rows[j].DefaultCellStyle.BackColor = tempColor;
15 tempColor = Color.White;
16 b = false;
17 }
18 else
19 {
20 dataGridView1.Rows[j].DefaultCellStyle.BackColor = tempColor;
21 tempColor = Color.AntiqueWhite;
22 b = true;
23 }
24 }
25 }
