[9, the ultimate application - the cookie control of the pop-up window] Recall that the above pop-up window is cool, but there is a little short (immersion in joy, must not find it?) For example, you will put the above script in one Need frequent pages (such as homepage), then each refresh this page, the window will pop up, is it very annoying? :-( Is there a solution? Of course! We use cookie to control it. First, add the following code to the home page HTML
area: