fix:题卡图片不清楚问题

src/modules/card/views/CardManage.vue

@@ -189,7 +189,7 @@
                     size="mini"
                     type="danger"
                     plain
-                    @click="toDownload([scope.row.id])"
+                    @click="toDownloadCardPdf([scope.row.id])"
                   >
                     下载题卡
                   </el-button>

src/modules/card/views/CardPreview.vue

@@ -92,6 +92,7 @@ export default {
       const canvasDom = await html2canvas(pageDom, {
         allowTaint: true,
         imageTimeout: 3000,
+        scale: 2,
       });
 
       return canvasDom.toDataURL();
@@ -104,7 +105,7 @@ export default {
         const imgDataUrl = await this.transformPageToImage(pageDom);
         images[i] = imgDataUrl;
       }
-      console.log(images);
+      // console.log(images);
       return images;
     },
   },