62,046
社区成员
发帖
与我相关
我的任务
分享
string strCatID = context.Request.QueryString["strCatID"];
byte[] imagebytes = null;
string str = string.Format("select img from Customer where id={0}", strCatID);
SqlDataReader dr = DBHelper.GetReader(str);
while (dr.Read())
{
string liu = dr.GetValue(0).ToString();
imagebytes = System.Text.Encoding.Default.GetBytes(liu);
imagebytes =Convert.(dr.GetValue(0));
}
MemoryStream ms = new MemoryStream(imagebytes);
// Bitmap bmpt = Bitmap.FromStream(ms);
Image img = Image.FromStream(ms);
img.Save(context.Response.OutputStream, ImageFormat.Jpeg);
context.Response.ContentType = "image/jpeg";
dr.Close();
所有代码了 图片在数据库存储类型是nvarchar 求解答 ms参数无效