//显示图片
SqlDataReader dr=SqlHelper.ExecuteReader(con,CommandType.Text,"select * from img");
while(dr.Read())
{
Response.ContentType=dr["imgtype"].ToString();
Response.BinaryWrite((byte[])dr["img"]);
}
//显示图片
SqlDataReader dr=SqlHelper.ExecuteReader(con,CommandType.Text,"select * from img");
while(dr.Read())
{
Response.ContentType=dr["imgtype"].ToString();
Response.BinaryWrite((byte[])dr["img"]);
}