add refresh widget function

wangzhibo

2021-09-30 5554abba41acebfcefd0c6eccd51d0f229b2f43d

1
"undefined"==typeof self&&(self={}),self.onmessage=function(s){var e=s.data.array,s=self.webkitPostMessage||self.postMessage;try{s({array:e},[e.buffer])}catch(e){s({})}};