摘要： IRequiresSessionState加这一个解析不然显示不出来针对sessionusing (System.Drawing.Bitmap bitmp = new System.Drawing.Bitmap(150, 80)) { using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bitmp)) { Random rand = new Random(); int code = rand.Next(1000,9999); string strcode = code.ToString(); HttpCont 阅读全文