|
", "0px 0px");
return
}
switch (t){
case "0px 0px":
e.css("background-position", "-298px 0px");
break;
case "-298px 0px":
e.css("background-position", "-447px 0px");
break;
case "-447px 0px":
e.css("background-position", "-596px 0px");
break;
case "-596px 0px":
e.css("background-position", "-745px 0px");
break;
case "-745px 0px":
e.css("background-position", "-298px 0px");
}
}
if (!i) return;
n = setInterval(t, 50),
$("html,body").animate({scrollTop: 0},"slow");
});
});
</script>
</head>
<body>
<center>
<h2>jQuery火箭图标返回顶部代码</h2>
<h3>滚动滑动条后，查看右下角查看效果。很炫哦！！</h3>
</center>
<!-- 火箭 -->
<div style="display: none;" id="rocket-to-top">
<div style="opacity:0;display: block;" class="level-2"></div>
<div class="level-3"></div>
</div>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器：IE8、360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗.</p>
<p>来源：<a href="http://sc.chinaz.com/" target="_blank">站长素材</a></p>
</div>
</body>
</html>
完毕！
创作不易，留个赞再走呗！
参考出处：http://sc.chinaz.com/jiaoben/140429325430.htm
|