日期:2014-05-18 浏览次数:20820 次
dataGridView1.Columns[9].DefaultCellStyle.Format = "#.00%";
private void button1_Click(object sender, EventArgs e)
{
DataTable table = new DataTable();
table.TableName = "aa";
table.Columns.Add("test", typeof(float));
DataRow row = table.NewRow();
row[0] = 0.82;
table.Rows.Add(row);
dataGridView1.DefaultCellStyle.Format = "#.00%";
dataGridView1.DataSource = table;
}
------解决方案--------------------
只有FLOAT型才可以