是把数据集传到dataGridView1中吗?
那就:
public class dataset
{
private DataSet getdata(string sql)
{
string Myconnection = "server=.;database=hh;uid=sa;pwd=;";
SqlConnection Myconn = new SqlConnection(Myconnection);
Myconn.Open();
SqlCommand STcmd = new SqlCommand(sql, Myconn);
SqlDataAdapter da = new SqlDataAdapter(sql,Myconn);
DataSet dt = new DataSet();
da.Fill(dt);
return dt;
}dataset da=new datadet();
this.dataGridView1.DataSource = da.getdata(sql);
那就:
public class dataset
{
private DataSet getdata(string sql)
{
string Myconnection = "server=.;database=hh;uid=sa;pwd=;";
SqlConnection Myconn = new SqlConnection(Myconnection);
Myconn.Open();
SqlCommand STcmd = new SqlCommand(sql, Myconn);
SqlDataAdapter da = new SqlDataAdapter(sql,Myconn);
DataSet dt = new DataSet();
da.Fill(dt);
return dt;
}dataset da=new datadet();
this.dataGridView1.DataSource = da.getdata(sql);
解决方案 »
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