基本上,当我试图加载一个页面时,准确的错误消息如下:Fatal error: Uncaught Error: Call to a member function prepare() on null in /var/www/vhosts/FileA.php:46 Stack trace: #0 /var/www/vhosts/FileB.php(120): Database4->numofrows('select a.cardco...') #1 {main} thrown in /var/www/vhosts/F
1 electron同时开启视频和sub屏幕分享后,web端显示过来的stream含有audio video auxiliary;因为都是一个uid,stream.play()也不能单独显示呀。观看 Mac / Windows 屏幕分享
当房间里有一个 Mac / Windows 用户启动了屏幕分享,会通过辅