private void DGBind()//绑定数据源
{
SqlConnection myConnection=new SqlConnection(common_cs.database.connectionstr);
myConnection.Open();
string strjs="select * from SJB";
SqlDataAdapter myDataAdapter=new SqlDataAdapter(strjs,myConnection);
DataSet myds=new DataSet();
myDataAdapter.Fill(myds,"SJB");
datagridBak.DataSource=myds.Tables["SJB"].DefaultView;
datagridBak.DataBind();
myConnection.Close();
}