回想一下，上面的弹出窗口虽然酷，但是有一点小毛病（你沉浸在喜悦之中，一定没有发现吧？）比如你将上面的脚本放在一个需要频繁经过的页面里（例如首页），那么每次刷新这个页面，窗口都会弹出一次，是不是非常烦人？有解决的办法吗？Yes!Follow me。我们使用Cookie来控制一下就可以了。-Think back, the above the pop-up window is cool, but there is a little trouble (you are immersed in the joy, it must not be found?) For example, you will put the above scr ipt on a need to frequently through the page (such as the home page), then each time to refresh the page, the window will pop up once, is not very annoying? Is there a solution? Yes! Me Follow. We use Cookie to control it.