Qc 之前

Infrastructure/Helper/PrintHelper.cs

@@ -48,5 +48,41 @@ public class PrintHelper
        
     }
 
+    /// <summary>
+    /// 打印二维码
+    /// </summary>
+    /// <param name="message"></param>
+    /// <param name="width"></param>
+    /// <param name="height"></param>
+    /// <returns></returns>
+    public static byte[] CreateQcCode(string message, int width, int height)
+    {
+        if (string.IsNullOrWhiteSpace(message))
+        {
+            return null;
+        }
+        var w = new ZXing.OneD.Code128Writer();
+        BitMatrix b = w.encode(message, BarcodeFormat.QR_CODE, width, height);
+        var zzb = new ZXing.ZKWeb.BarcodeWriter();
+        zzb.Options = new EncodingOptions()
+        {
+            Margin = 0,
+            PureBarcode = false
+        };
+
+        Bitmap b2 = zzb.Write(b);
+
+
+        using (var ms = new System.IO.MemoryStream())
+        {
+            b2.Save(ms, ImageFormat.Png);
+            var bytes = ms.ToArray();
+
+            return bytes;
+        }
+
+
+    }
+
 
 }