扫码小程序

source/ACPackingStore/Program.cs

@@ -103,17 +103,19 @@ namespace OnlineStore.ACPackingStore
                 try
                 try
                 {
                 {
                     var pss = Process.GetProcessesByName("ScanCodeServer");
                     var pss = Process.GetProcessesByName("ScanCodeServer");
-                    if (pss.Length > 0)
-                        return;
-
-                    var f = "ScanCodeServer\\ScanCodeServer.exe";
-                    if (File.Exists(f))
+                    if (pss.Length > 0) { }
+                    else
                     {
                     {
-                        Process p = new Process();
-                        p.StartInfo = new ProcessStartInfo(f);
-                        p.Start();
+                        var f = "ScanCodeServer\\ScanCodeServer.exe";
+                        if (File.Exists(f))
+                        {
+                            Process p = new Process();
+                            p.StartInfo = new ProcessStartInfo(f);
+                            p.Start();
+                        }
                     }
                     }
 
 
+
                 }catch (Exception ex) { }
                 }catch (Exception ex) { }
 
 
                 Application.Run(new FrmStore());
                 Application.Run(new FrmStore());

source/DeviceLibrary/device/halcon/CodeManager.cs

@@ -68,7 +68,7 @@ namespace OnlineStore.DeviceLibrary
                     LogUtil.error("加载HIK相机出错：" + ex.ToString());
                     LogUtil.error("加载HIK相机出错：" + ex.ToString());
                 }
                 }
             }
             }
-            string[] names = Camera._cam.Name;
+            string[] names = Camera._cam?.Name;
 
 
 
 
             if (names != null)
             if (names != null)
@@ -130,8 +130,8 @@ namespace OnlineStore.DeviceLibrary
                     bool findRightCode = false;
                     bool findRightCode = false;
                     try
                     try
                     {
                     {
-                        ho_Image = Camera._cam.CaptureOnImage(cameraName);
-                        if (ho_Image == null)
+                        ho_Image = Camera._cam.CaptureOnImage(cameraName,out Bitmap bmp);
+                        if (bmp == null)
                         {
                         {
                             LogUtil.error(deviceName + "  【" + cameraName + "】取图片失败[" + Camera._cam.ErrInfo + "]，关闭相机");
                             LogUtil.error(deviceName + "  【" + cameraName + "】取图片失败[" + Camera._cam.ErrInfo + "]，关闭相机");
                             CloseCamera(cameraName);
                             CloseCamera(cameraName);
@@ -146,7 +146,7 @@ namespace OnlineStore.DeviceLibrary
                             codeCount = codeCount,
                             codeCount = codeCount,
                             timeout = codeTimeout
                             timeout = codeTimeout
                         };
                         };
-                        cc = RemoteDecodeHelper.DecodeRequest(ho_Image, remoteDecodeParam);
+                        cc = RemoteDecodeHelper.DecodeRequest(bmp, remoteDecodeParam);
                         if (cc != null)
                         if (cc != null)
                         {
                         {
                             foreach (CodeInfo c in cc)
                             foreach (CodeInfo c in cc)
@@ -190,7 +190,7 @@ namespace OnlineStore.DeviceLibrary
                         //}
                         //}
                         if (!findRightCode)
                         if (!findRightCode)
                         {
                         {
-                            SaveImageToFile(deviceName, cameraName, ho_Image);
+                            SaveImageToFile(deviceName, cameraName, bmp);
                         }
                         }
                         if (deviceName != "" || r != "")
                         if (deviceName != "" || r != "")
                         {
                         {