Sharing examples of js implementation of pop-up windows, pages turning gray and inoperable_javascript skills

If you still don't know how, you can take a look at the simple example below.

Copy code The code is as follows:

<script><br>function show() //Show hidden layers and pop-up layers<br>{<br> var hideobj=document.getElementById("hidebg");<br> hidebg.style.display="block"; //Show hidden layer<br> hidebg.style.height=document.body.clientHeight "px"; // Set the height of the hidden layer to the height of the current page <br> document.getElementById("hidebox").style.display="block"; //Show the pop-up layer<br>}<br>function hide() //Remove the hidden layer and popup layer <br>{<br> document.getElementById("hidebg").style.display="none";<br> document.getElementById("hidebox").style.display="none";<br> }<br></script>

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