小票全部采用本地usb打印

src/components/lodop/invoicePrint.js

@@ -0,0 +1,30 @@
+import getLodop from "./LodopFuncs.js";
+/**
+ * 打印订单发票
+ */
+export default (data) => {
+  let LODOP = getLodop();
+  LODOP.PRINT_INIT("打印小票");
+  // 设置打印纸大小D
+  LODOP.SET_PRINT_PAGESIZE(3, "58mm", 20, "");
+  //   二维码控制大小;
+  LODOP.ADD_PRINT_BARCODE("", "40px", "150px", "150px", "QRCode", data.url);
+  //设置默认打印机(这里用的是打印机名称)
+  LODOP.SET_PRINTER_INDEX(data.deviceName);
+  // 文字内容
+  let html = `
+    <div style="padding-left: 20px;">
+        <div style="height: 100px;"></div>
+        <div style="width: 100%;font-size: 16px;display:flex;justify-content:center;">
+            请使用微信扫码下载发票，二维码有效期30天，超过自动失效
+        </div>
+        <div style="height: 50px;"></div>
+    </div>
+  `;
+
+  setTimeout(() => {
+    LODOP.ADD_PRINT_HTM("9mm", "0mm", "RightMargin:0mm", 20, html);
+    LODOP.SET_LICENSES("", "DCFF409304DFCEB3E2C644BF96CD0720", "", "");
+    LODOP.PRINT();
+  }, 800);
+};