public partial class Form1 : Form{public Form1(){InitializeComponent();}private void Form1_Load(object sender, EventArgs e){List<Link> list = new List<Link>();list.Add(new Link { Uid = 1, Ulink = "http://www.baidu.com/" });list.Add(new Link { Uid = 2, Ulink = "http://www.cnblogs.com/babycool" });list.Add(new Link { Uid = 3, Ulink = "" });  //http://www.youku.com/list.Add(new Link { Uid = 4, Ulink = "http://www.xiaomi.com/" });DataGridViewCheckBoxColumn colum1 = new DataGridViewCheckBoxColumn();DataGridViewButtonColumn colum2 = new DataGridViewButtonColumn();DataGridViewTextBoxColumn colum3 = new DataGridViewTextBoxColumn();DataGridViewTextBoxColumn colum4 = new DataGridViewTextBoxColumn();//自定义列  CheckBox//name值或HeaderText值为标头显示的文字colum1.Name = "check";//自定义列  Buttoncolum2.Name = "butt";colum2.Text = "按钮";//colum2.Tag = "Ulink";//colum2.DataPropertyName = "Ulink";//button列不绑定数据//设置显示单元格的按钮文本colum2.UseColumnTextForButtonValue = true;//调整列宽//colum2.Width = 60;//自定义列  TextBoxcolum3.Name = "link";colum3.DataPropertyName = "Ulink";//设置列不显示colum3.Visible = false;dataGridView1.Columns.Add(colum1);dataGridView1.Columns.Add(colum2);dataGridView1.Columns.Add(colum3);dataGridView1.Columns.Add(colum4);colum4.Name = "id";colum4.DataPropertyName = "Uid";//设置单元格 只读colum4.ReadOnly = true;//不自动生成列dataGridView1.AutoGenerateColumns = false;//单击单元格选中整行dataGridView1.SelectionMode = DataGridViewSelectionMode.FullRowSelect;//自动跳转列宽dataGridView1.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;//自动调整列宽 填充显示//DisplayedCell /*通过设定AutoSizeColumnsMode或AutoSizeRowsMode属性，列或行可以根据单元格的内容变更，自动调整，但是经常使用这种方法，运行速度就会低下。尤其当行或列数量比较多时，更为明显。这时，可以替换AllCells而设定DisplayedCells，只对当前显示单元格的内容自动调整，这样就可以提高执行速度。*///自动调整行高dataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders;//调整列宽 在整个控件设置为自动跳转列宽之后在单独设置该列的宽度colum2.Width = 60;dataGridView1.DataSource = list;}private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e){//获取点击事件发生的列名Name为butt的控件if (dataGridView1.Columns[e.ColumnIndex].Name == "butt"){//考虑url中如果没有值的情况 为“”object url = dataGridView1.Rows[e.RowIndex].Cells[2].Value;if (url != null && url.ToString() != ""){//string url = dataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString();// MessageBox.Show(dataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString());//在ie浏览器中打开//  System.Diagnostics.Process.Start("iexplore.exe",url);//指定在ie浏览器中打开//在默认浏览器中打开
                    System.Diagnostics.Process.Start(url.ToString());}else{//网址中如果为空的情况MessageBox.Show("为空");}}}private void button1_Click(object sender, EventArgs e){List<int> idlist = new List<int>();for (int i = 0; i < dataGridView1.Rows.Count; i++){if (dataGridView1["check", i].Value != null){if ((bool)dataGridView1["check", i].Value == true){//获取所有checkbox选中项的Uid值idlist.Add(Convert.ToInt32(dataGridView1.Rows[i].Cells[3].Value.ToString()));}}}//遍历for (int i = 0; i < idlist.Count; i++){MessageBox.Show(idlist[i].ToString());}}}public class Link{public int Uid { get; set; }public string Ulink { get; set; }}