private void Form1_Load(object sender, EventArgs e)
{
DataTable table = new DataTable("Student");
DataColumn studentID = new DataColumn("studentID", typeof(string));
table.Columns.Add(studentID);
DataColumn studentName = new DataColumn("studentName", typeof(string));
table.Columns.Add(studentName);
DataColumn studentAmount = new DataColumn("studentAmount", typeof(decimal));
table.Columns.Add(studentAmount);
DataRow dr1 = table.NewRow();
dr1["studentID"] = "2010092601";
dr1["studentName"] = "张三";
dr1["studentAmount"] = new decimal(3500.00);
table.Rows.Add(dr1);
DataRow dr2 = table.NewRow();
dr2["studentID"] = "2010092602";
dr2["studentName"] = "李四";
dr2["studentAmount"] = new decimal(4000.00);
table.Rows.Add(dr2);
dataGridView1.DataSource = table;
dataGridView1.Columns[2].Width = 150;
dataGridView1.Columns[2].DefaultCellStyle.Format = "c";
dataGridView1.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
dataGridView1.Columns[2].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleRight;
dataGridView1.Columns[2].HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleRight;
dataGridView1.Columns[2].HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleLeft;
dataGridView1.Columns[2].HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleCenter;
}