Home > Article > Web Front-end > JQuery implements automatic execution when the mouse stays in a certain area for 3 seconds_jquery
This article mainly introduces JQuery to automatically execute when the mouse stays in a certain area for 3 seconds, which can be applied to many scenarios
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script> </head> <style type="text/css"> .main{width:500px;height:400px;border:dashed 1px #ccc;margin:0 auto;line-height:400px;text-align:center;} </style> <body> <script type="text/javascript"> $(function(){ $(".main").mouseover(function(){ setTimeout(function(){ alert('当你的鼠标移动到框体时,我会延迟3秒才显示哦!'); },3000) }); }) </script> <div class="main">把鼠标移入此框体中,等待3秒。</div> </body> </html>