自由提卡条形码字段调整

src/modules/card/views/CardPreview.vue

@@ -203,7 +203,7 @@ export default {
 
               if (element.type === "BARCODE") {
                 const field = element.fields[0] && element.fields[0].code;
-                element.content = `data:image/png;base64,${fieldInfos[field]}`;
+                element.content = `data:image/png;base64,${fieldInfos[field]}Barcode`;
                 return;
               }