active page register的用法和样例：
- Refreshes the contents of the active page in the left browser pane.
- Called by the framework when the page is made the active page.
- In System/370 virtual storage systems, a program interruption that occurs when a page that is marked"not in real storage" is referred to by an active page.
在IBM System/370虚拟存储系统中,当一个活动页面引用一个标记为“不在实存储器中”的页面时,系统所产生的一种程序中断。同missingpage interruption, page translationexception。
- The title bar is the bar at the very top of the Opera application window, which displays the title of your currently active page as well as Opera [version number].
- To implement the system, the Perl, a kind of active page design language, which is popular at home and abroad, is used. The method that Perl combines with Sendmail to construct Webmail system is introduced.