Uncaught (in promise) DOMException: play() failed because the user didn't interact with the document first.chrome66新特性，video頁(yè)面加載完成無(wú)法自動(dòng)播放視頻，這種情況怎么解決避免呢，渴求大神們幫助。。。（很想弄懂這個(gè)）