调试申请开票的时候开票信息不存在的情况

pages/invoiceDetail/index.js

@@ -1,5 +1,6 @@
-import { getInvoiceInfoDetail } from "../../service/invoice";
-
+import { getInvoiceInfoDetail, downloadInvoice } from "../../service/invoice";
+import request from '../../utils/request'
+const { OK } = request;
 // pages/invoiceInfo/index.js
 Page({
 
@@ -32,13 +33,14 @@ Page({
   },
   download() {
     // console.log('---------')
+    const that = this;
     wx.showActionSheet({
       itemList: ['发票XML文件下载', '发票PDF文件下载'],
       async success(res) {
         console.log('res', res.tapIndex)
-        const { code, message, data } = await downloadInvoice(this.data.id, res.tapIndex);
+        const { code, message, data } = await downloadInvoice(that.data.id, res.tapIndex);
         if (code !== OK) {
-          
+
         }
       }
     })