刚学 c# 查了百度 有点看不懂 求大手帮我写一下
这里是绑定 //绑定
public void bind()
{
string sqlstr = "select * from tijianjieguo";
sqlcon = new SqlConnection(strCon);
SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
DataSet myds = new DataSet();
sqlcon.Open();
myda.Fill(myds, "tijianjieguo");
GridView1.DataSource = myds;
GridView1.DataKeyNames = new string[] { "ID" };//主键
GridView1.DataBind();
sqlcon.Close();
}
![图片说明](https://img-ask.csdn.net/upload/201512/01/1448939128_333176.png) 想要在列下面 添加复选框 怎么写? 字段是不确定的。。