没有window.open（）的关闭窗口;
问题描述：
是否有任何方法可以关闭一个新的标签窗口，该标签窗口并未使用 window.open（）; ？
Is there any way to close a new tab window that was not opened using window.open();?
答
没有。如果你没有打开窗户，你不应该关闭它。
No. If you didn't open the window you are not supposed to close it.