This article mainly introduces how to click a button in javascript to bring up a window that can close the layer and grayed out the webpage background. It involves javascript mouse events and page element style operations, for more information, see the example in this article. You can click the javascript implementation button to bring up a method that can close the layer window and change the webpage background to Gray. Share it with you for your reference. The specific analysis is as follows:
Click the button here to bring up a closed Layer window, and the background of the webpage becomes grayed out. The QQ login effect is often seen on QQ websites, which is similar to this one, the code segment is based on JavaScript and is used according to your situation. Sometimes it is implemented using CSS.
A layer pops up and the page becomes grayed out.
