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//双缓冲防止闪烁
SetStyle(ControlStyles.DoubleBuffer | ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);
UpdateStyles();
DataTable dt = new DataTable();
for (int i = 1; i < 26; i++)
{
dt.Columns.Add("Column" + i.ToString(), typeof(string));
}
DataRow newRow;
int k = 0;
for (int a = 0; a < 40; a++)
{
newRow = dt.NewRow();
for (int i = 1; i <= dt.Columns.Count; i++)
{
newRow["Column" + i.ToString()] = k.ToString("000");
k++;
}
dt.Rows.Add(newRow);
}
dataGridView1.DataSource = dt;