2022-06-28 h5支持扫码输入单号的功能

• demo 演示：https://demo.hhh917.top/
• 参考：https://blog.csdn.net/iijik55/article/details/123158377

参考文章

1. https://juejin.cn/post/6990610232879611940
2. https://juejin.cn/post/6844904041328164871
3. https://blog.csdn.net/xgangzai/article/details/124976799
4. https://github.com/zxing-js/library

【重点参考】

1. https://blog.csdn.net/weixin_48802343/article/details/124119456

【Git】:https://www.pianshen.com/article/47551234554/