GDI+生成准考证（新改版）

 

            Random random  =   new  Random();
             // 创建画布
            Bitmap bt  =   new  Bitmap( 353 ,  404 , PixelFormat.Format24bppRgb);
            Graphics g  =  Graphics.FromImage(bt);
             // 定义文字样式
            Font fn1  =   new  Font( " Tahoma " ,  10 , FontStyle.Bold);
            Font fn  =   new  Font( " Tahoma " ,  9 , FontStyle.Bold);
             // 填充背景色
            g.Clear(Color.LightBlue);
             // 填文字
            g.DrawString( " 中国电子学会电子设计工程师认证考试 " , fn1, Brushes.Black,  new  PointF( 46 ,  20 ));
            g.DrawString( " 准 考 证 " , fn1, Brushes.Black,  new  PointF( 140 ,  50 ));
            g.DrawString( " 准考证号 " , fn, Brushes.Black,  new  PointF( 14 ,  85 ));
            g.DrawString( " EDP200903060001 " , fn, Brushes.Black,  new  PointF( 90 ,  85 ));
            g.DrawString( " 考生姓名 " , fn, Brushes.Black,  new  PointF( 14 ,  115 ));
            g.DrawString( " 杜润龙 " , fn, Brushes.Black,  new  PointF( 90 ,  115 ));
            g.DrawString( " 考生性别 " , fn, Brushes.Black,  new  PointF( 14 ,  145 ));
            g.DrawString( " 男 " , fn, Brushes.Black,  new  PointF( 90 ,  145 ));
            g.DrawString( " 身份证号 " , fn, Brushes.Black,  new  PointF( 14 ,  175 ));
            g.DrawString( " 411024198806021230 " , fn, Brushes.Black,  new  PointF( 90 ,  175 ));
            g.DrawString( " 考试级别 " , fn, Brushes.Black,  new  PointF( 14 ,  205 ));
            g.DrawString( " 电子设计助理工程师 " , fn, Brushes.Black,  new  PointF( 90 ,  205 ));
            g.DrawString( " 考试科目 " , fn, Brushes.Black,  new  PointF( 14 ,  235 ));
            g.DrawString( " 综合知识 " , fn, Brushes.Black,  new  PointF( 90 ,  235 ));
            g.DrawString( " 实际操作 " , fn, Brushes.Black,  new  PointF( 220 ,  235 ));
            g.DrawString( " 考试时间 " , fn, Brushes.Black,  new  PointF( 14 ,  265 ));
            g.DrawString( " 09-05-25 PM 8:00 " , fn, Brushes.Black,  new  PointF( 90 ,  265 ));
            g.DrawString( " 09-05-25 PM 8:00 " , fn, Brushes.Black,  new  PointF( 220 ,  265 ));
            g.DrawString( " 学校名称 " , fn, Brushes.Black,  new  PointF( 14 ,  295 ));
            g.DrawString( " 北京工业大学 " , fn, Brushes.Black,  new  PointF( 90 ,  295 ));
            g.DrawString( " 北京师范大学 " , fn, Brushes.Black,  new  PointF( 220 ,  295 ));
            g.DrawString( " 考场编号 " , fn, Brushes.Black,  new  PointF( 14 ,  323 ));
            g.DrawString( " 第一考场 " , fn, Brushes.Black,  new  PointF( 90 ,  323 ));
            g.DrawString( " 第九考场 " , fn, Brushes.Black,  new  PointF( 220 ,  323 ));
            g.DrawString( " 详细地址 " , fn, Brushes.Black,  new  PointF( 14 ,  353 ));
             string  dizhi  =   " 北京市北京工业大学地址北京工业 " ;
             int  j  =   335 ;     // 初始坐标
             int  j2  =   335 ;     // 初始坐标
             for  ( int  z  =   0 ; z  <   17 ; z  +=   8 )   // 循环次数 
            {
                 int  k  =  z  +   10 ;   //  第一次为0时 
                 if  (k  >  dizhi.Length)   // k是否大于总字数
                {
                    k  =  dizhi.Length  -  k;   //  若大于比如k=45  dizhi.length=40  k=40-45    k=-5
                     int  i  =  k  +   10 ;       // i = -5+20  这样就不至于截取超出范围
                    g.DrawString(dizhi.Substring(z, i), fn, Brushes.Black,  new  PointF( 90 , j  +=   18 ));
                     break ;
                }
                g.DrawString(dizhi.Substring(z,  8 ), fn, Brushes.Black,  new  PointF( 90 , j  +=   18 ));
            }
             string  dizhi2  =   " 北京市北京师范大学地址北京师范 " ;
             for  ( int  z2  =   0 ; z2  <   17 ; z2  +=   8 )   // 循环次数 
            {
                 int  k2  =  z2  +   10 ;   //  第一次为0时 
                 if  (k2  >  dizhi2.Length)   // k是否大于总字数
                {
                    k2  =  dizhi2.Length  -  k2;   //  若大于比如k=45  dizhi.length=40  k=40-45    k=-5
                     int  i2  =  k2  +   10 ;       // i = -5+20  这样就不至于截取超出范围
                    g.DrawString(dizhi2.Substring(z2, i2), fn, Brushes.Black,  new  PointF( 220 , j2  +=   18 ));
                     break ;
                }
                g.DrawString(dizhi2.Substring(z2,  8 ), fn, Brushes.Black,  new  PointF( 220 , j2  +=   18 ));
            }
             // 产生杂点
             for  ( int  i  =   0 ; i  <   500 ; i ++ )
            {
                 int  x1  =  random.Next(bt.Width  -   20 );
                 int  y1  =  random.Next(bt.Height  -   20 );
                bt.SetPixel(x1, y1, Color.FromArgb(random.Next()));
            }
             // 产生随机曲线
             for  ( int  i  =   0 ; i  <   50 ; i ++ )
            {
                 int  x1  =  random.Next(bt.Width  -   20 );
                 int  y1  =  random.Next(bt.Height  -   20 );
                 int  x2  =  random.Next( 1 ,  30 );
                 int  y2  =  random.Next( 1 ,  20 );
                 int  x3  =  random.Next( 15 ,  45 );
                 int  y3  =  random.Next( 70 ,  270 );
                g.DrawArc( new  Pen(Color.FromArgb(random.Next())), x1, y1, x2, y2, x3, y3);
            }
             // 画横线
            g.DrawLine( new  Pen(Color.Black),  10 ,  75 ,  341 ,  75 );       // 1
            g.DrawLine( new  Pen(Color.Black),  10 ,  105 ,  243 ,  105 );     // 2
            g.DrawLine( new  Pen(Color.Black),  10 ,  135 ,  243 ,  135 );     // 3
            g.DrawLine( new  Pen(Color.Black),  10 ,  165 ,  243 ,  165 );     // 4
            g.DrawLine( new  Pen(Color.Black),  10 ,  195 ,  341 ,  195 );     // 5
            g.DrawLine( new  Pen(Color.Black),  10 ,  197 ,  341 ,  197 );     // 5
            g.DrawLine( new  Pen(Color.Black),  10 ,  225 ,  341 ,  225 );     // 6
            g.DrawLine( new  Pen(Color.Black),  10 ,  255 ,  341 ,  255 );     // 7
            g.DrawLine( new  Pen(Color.Black),  10 ,  285 ,  341 ,  285 );     // 8
            g.DrawLine( new  Pen(Color.Black),  10 ,  315 ,  341 ,  315 );     // 9
            g.DrawLine( new  Pen(Color.Black),  10 ,  345 ,  341 ,  345 );     // 10
             // 画竖线
            g.DrawLine( new  Pen(Color.Black),  80 ,  75 ,  80 ,  392 );       // 11
            g.DrawLine( new  Pen(Color.Black),  82 ,  75 ,  82 ,  392 );       // 12
            g.DrawLine( new  Pen(Color.Black),  210 ,  225 ,  210 ,  392 );    // 13
            g.DrawLine( new  Pen(Color.Black),  243 ,  75 ,  243 ,  195 );     // 14
             // 画方框
            g.DrawRectangle( new  Pen(Color.Black),  10 ,  10 ,  331 ,  382 );
            g.DrawRectangle( new  Pen(Color.Black),  7 ,  7 ,  338 ,  388 );
             // 填充图像
            System.Drawing.Image newimage  =  System.Drawing.Image.FromFile(Server.MapPath( @" ~\image\308329547.gif " ));
             // 图像定位
            g.DrawImage(newimage,  248 ,  80 ,  89 ,  111 );
             // 释放图像缓存
            g.Dispose();
             // 定义产生图片格式
            Response.ContentType  =   " image/Jpeg " ;
            bt.Save(Response.OutputStream, ImageFormat.Jpeg);
             // 创建文件夹
             string  WenJanpath  =  Server.MapPath( @" ~\zkz_image " );
             if  ( ! Directory.Exists(WenJanpath))
            {
                Directory.CreateDirectory(WenJanpath);
            }
             // 图片自动保存路径
            bt.Save(Server.MapPath( @" ~\zkz_image\杜润龙的准考证 "   +  DateTime.Now.ToString( " yyyy-MM-dd " )  +   " .jpg " ), ImageFormat.Jpeg);
             // 释放位图缓存
            bt.Dispose();
             string  lujing  =  Server.MapPath( @" ~\zkz_image\杜润龙的准考证 "   +  DateTime.Now.ToString( " yyyy-MM-dd " )  +   " .jpg " );
            Image1.ImageUrl  =  lujing;