js method to implement a close button that is always displayed on the toolbar at the bottom of the web page_javascript skills

The example in this article describes the js method to implement a close button that is always displayed on the toolbar at the bottom of the web page. Share it with everyone for your reference. The details are as follows:

This is a very practical code. It adds a toolbar to the web page that is always displayed at the bottom of the browser window. You can put announcements, contacts and other information on it. The toolbar of this code also has a close button. , can be closed at any time

Copy code The code is as follows:

特别声明：

庆双节期间，商城有专人值班，请上帝们放心购物
天悦所售手机为大陆行货、全国联保商品
部分少量港行、欧行机器我们都已特别注明
请上帝们就不要再咨询同类问题啦，客服电话要爆喽

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I hope this article will be helpful to everyone’s JavaScript programming design.