LZ我给个完整的例子给你,我自己做的,可以更新,可以结贴给分啦
public partial class HmdFrom : Form
{
DbConn conn = null;
int strid; //记录黑名单信息行id
SqlDataAdapter Adapter; //初始化Adapter对象
DataSet ds = new DataSet(); //绑定协议单位信息DataSet
String mm = "";
public HmdFrom()
{
InitializeComponent();
}