修复顺丰面单多次打印报错

src/tools/print.tool.js

@@ -35,7 +35,7 @@ import {withResolvers} from '@/tools/object';
  * @returns {Promise<sf_express_instance>}
  */
 let sf_express = async function (options = {}) {
-  const module = await import('@/libs/print/SCPPrint-2.7.js');
+  const module = await import('@/libs/print/SCPPrint-2.7.1.js');
 
   const {promise: load, resolve, reject} = withResolvers();
 
@@ -52,6 +52,7 @@ let sf_express = async function (options = {}) {
   try {
     const instance = await load;
     sf_express = () => Promise.resolve(instance);
+    return instance;
   } catch (e) {}
   return instance;
 };
@@ -76,7 +77,12 @@ export async function sf_express_print(data, options = {}) {
   const device = devices.find(device => device.name.startsWith(process.env.VUE_APP_SF_EXPRESS_APPNAME));
 
   if (device) instance['setPrinter'](device.index);
-  await instance.print(data);
+  return new Promise((resolve, reject) => {
+    instance.print(data, ({code, msg}) => {
+      if (code === 1) resolve()
+      else reject({code, message: msg});
+    });
+  });
 }
 
 let c_lodop = async function (options = {}) {