控制台打印当前支持的平台

src/_core.js

@@ -1,5 +1,6 @@
 import './polyfill';
 import {
+  supportList,
   onScanListener, offScanListener, setStatusListener, getStatus,
   startScan, stopScan, scanVideo, scanImage, clear
 } from './services/provider/scan';
@@ -24,6 +25,7 @@ function config(config) {
   _readyPromise = Promise.resolve().then(() => {
     printDebug('-------------------------------------');
     printDebug('sdk_version:', getVersion());
+    printDebug('support_list:', supportList.map(item => item.name + ':' + item.support).join(', '));
     printDebug('-------------------------------------');
     initWxJssdk();
     return Promise.resolve().then(() => {