BHO插件，根据网址过滤弹出窗口，功能比较弱，适合学习BHO编写(在F:/Url.txt写入要过滤的网址就可以了)-BHO plug-in, pop-up window, according to the URL filter function is relatively weak, for learning BHO write to filter the URL (in F :/ Url.txt write.)