tab在火狐裏早就實現了,關於ActiveX,頁麵中有控件時會跳出來個提醒信息條,確認後可以選擇手動安裝
If Internet Explorer restricts active content that you are sure you want to allow, click the Information bar, and then click Allow blocked content.
If Internet Explorer restricts active content that you are sure you want to allow, click the Information bar, and then click Allow blocked content.