VB编写一小程序，让窗体的标题栏闪烁，大家都见过qQ的聊天窗口吧，当来消息的时候，如果你一时离开没有顾上看的话，显示在任务栏的聊天窗口标题栏会不断闪动，提醒你去查看消息，本代码实现了与QQ聊天窗口类似的功能，不停的闪烁窗口。

-VB to write a small program, so that the form' s title bar flashes, we have all seen the chat window qQ it, when to the message, if you sometimes do not care to leave the point of view, then, appears on the taskbar window title bar chat constantly flashing to remind you to view the message, the code QQ chat window with similar features, keep flashing window.