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jQuery實現頁面下拉100像素出現懸浮視窗的方法，jquery視窗
本文執行個體講述了jQuery實現頁面下拉100像素出現懸浮視窗的方法。分享給大家供大家參考，具體如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>JS 頁面下拉100像素出現懸浮視窗</title><script src="js/jquery-1.10.1.min.js" type="text/javascript"></script></head><body><div style="height:5000px;"></div><style type="text/css">.fdPhone{position:fixed; _position:absolute; width:320px; height:50px; position:fixed; left:50%; margin-left:-160px; top:0px; display:none;}</style><div class="fdPhone"><a href="tel:123456789" target="_blank"><img src="images/phone.gif" width="320" height="50"></a></div><script type="text/javascript">$(function(){ $(window).scroll(function() { if($(window).scrollTop() >= 100){ //向下滾動像素大於這個值時，即出現浮窗~ $('.fdPhone').fadeIn(300); //浮窗淡入的時間，越小出現的越快~ }else{ $('.fdPhone').fadeOut(300); //浮窗淡出的時間，越小消失的越快~ } }); $('.actGotop').click(function(){$('html,body').animate({scrollTop: '0px'}, 800);}); //浮窗動畫停留時間，越小消失的越快~});</script></body></html>
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