https://cryzzchen.github.io/pwa-demo/
下载后，用https://chrome.google.com/webstore/detail/web-server-for-chrome/ofhbbkphhbklhfoeikjpcbhemlocgigb打开即可
a simple demo
https://cryzzchen.github.io/pwa-demo/
下载后，用https://chrome.google.com/webstore/detail/web-server-for-chrome/ofhbbkphhbklhfoeikjpcbhemlocgigb打开即可
a simple demo
https://cryzzchen.github.io/pwa-demo/