重新打开监控网格，清除之前数据

zhaoxing

2022-03-15 a84360f5d8ac65ac860ebfb3f32cd6378540baf8

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({})}};