基于jquery的动画效果代码

时间：2022-11-25 10:39:36|栏目：jquery|点击：次

jquery动画
有意思的地方见效果图：

思想：
将图片设置分割div的背景图片，控制div的属性，可以现实有趣的滤镜效果，本例中展示了一种，感兴趣的朋友可以尝试其他滤镜的实现。
本例其余动画部分，主要是利用jquery中提供animate和delay实现。
animate：这个函数的关键在于指定动画形式及结果样式属性对象。这个对象中每个属性都表示一个可以变化的样式属性。
delay：设置一个延时来推迟执行队列中之后的项目。
实例效果：

<!DOCTYPE html> <html> <head> <title>jquery 动画</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <script type="text/javascript" src="http://demo.jb51.net/jslib/jquery/jquery.js"></script> <style type="text/css"> *{margin: 0px;padding: 0px;} #test{width:300px; height: 300px; position: relative; margin: 20px auto 0px;} </style> </head> <body> <div id="test"> <img alt="" width="300" height="300" src="/upload/201207/20120725224206212.jpg" /> </div> <script type="text/javascript"> $(function(){ var test = $("#test"); var html = ''; for(var i=0;i<5;i++){ html+='<div style="width:60px;height:300px;position:absolute;top:0px;left:'+60*i+'px;background:url(/upload/201207/20120725224206212.jpg) '+-60*i+'px 0px no-repeat;"></div>'; } test.prepend(html); test.find("div").eq(0).animate({ "top":"320px"},2000); test.find("div").eq(1).animate({ "top":"320px"},2500); test.find("div").eq(2).animate({ "top":"320px"},3000); test.find("div").eq(3).animate({ "top":"320px"},3500); test.find("div").eq(4).animate({ "top":"320px"},4000); test.find("div").eq(0).delay(5000); test.find("div").eq(4).delay(3000); test.find("div").eq(1).delay(5000); test.find("div").eq(3).delay(4000); test.find("div").eq(2).delay(5000); test.find("div").eq(0).animate({ "left":"-320px","top":"0px","width":"300px","height":"300px"},5000); test.find("div").eq(4).animate({ "left":"320px","top":"0px","width":"300px","height":"300px","background-position":"0px 0px"},5000); test.find("div").eq(1).animate({ "left":"-320px","top":"320px","width":"300px","height":"300px","background-position":"0px 0px"},4500); test.find("div").eq(3).animate({ "left":"320px","top":"320px","width":"300px","height":"300px","background-position":"0px 0px"},4500); test.find("div").eq(2).animate({ "left":"0px","top":"320px","width":"300px","height":"300px","background-position":"0px 0px"},4000); test.find("div").eq(0).delay(2000); test.find("div").eq(4).delay(2000); test.find("div").eq(1).delay(2000); test.find("div").eq(3).delay(2000); test.find("div").eq(2).delay(2000); test.find("div").eq(0).animate({ "left":"0px","top":"0px","width":"300px","height":"300px","background-position":"0px 0px"},5000); test.find("div").eq(4).animate({ "left":"0px","top":"0px","width":"300px","height":"300px","background-position":"0px 0px"},5000); test.find("div").eq(1).animate({ "left":"0px","top":"0px","width":"300px","height":"300px","background-position":"0px 0px"},4500); test.find("div").eq(3).animate({ "left":"0px","top":"0px","width":"300px","height":"300px","background-position":"0px 0px"},4500); test.find("div").eq(2).animate({ "left":"0px","top":"0px","width":"300px","height":"300px","background-position":"0px 0px"},4000); test.find("div").eq(0).delay(2000); test.find("div").eq(4).delay(2000); test.find("div").eq(1).delay(2000); test.find("div").eq(3).delay(2000); test.find("div").eq(2).delay(2000); test.find("div").eq(0).animate({ "left":"0px","top":"300px","width":"60px","height":"300px","background-position":"0px 0px"},5000,function(){test.find("img").css({"position":"absolute","left":"0px","top":"0px","z-index":"999"}); test.find("div").css({"background":"url(/upload/201207/20120725224206323.jpg) no-repeat"});}); test.find("div").eq(4).animate({ "left":"240px","top":"300px","width":"60px","height":"300px","background-position":"-240px 0px"},5000); test.find("div").eq(1).animate({ "left":"60px","top":"200px","width":"60px","height":"300px","background-position":"-60px 0px"},4500); test.find("div").eq(3).animate({ "left":"180px","top":"200px","width":"60px","height":"300px","background-position":"-180px 0px"},4500); test.find("div").eq(2).animate({ "left":"120px","top":"300px","width":"60px","height":"300px","background-position":"-120px 0px"},4000); }); </script> </body> </html>

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