<!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> <title></title> <script src="Scripts/jquery-1.4.1-vsdoc.js" type="text/javascript"></script> <style type="text/css"> #d1 { width:100px; height:100px; position:absolute; background-color:Red; left:10px; top:50px; <!--filter:alpha(opacity=0);--> } </style> <script type="text/javascript"> $(function () { $("#btn").click(function () { //animate里面的参数是按照先静后动来执行的,所以有一个参数是函数参数,先执行前面的后执行动画里面的 $("#d1").animate({ "left": 300, "top": 300, "opacity": 100 }, 1000).animate({ "width": 300, "height": 300, "opacity": 10 }, 1000, function () { $(this).css("background-color", "blue"); }); }) //左移 $("#btn1").click(function () { $("#d1").animate({ "left": "-=80" },1000); }) //右移 $("#btn2").click(function () { $("#d1").animate({ "left": "+=80" }, 1000); }) }) </script> </head> <body> <input id="btn" type="button" value="动画" /> <input id="btn1" type="button" value="向左"/> <input id="btn2" type="button" value="向右"/> <div id="d1"> </div> <audio src="铃声 - 听海.mp3" autoplay="autoplay"></audio><br /> <video src="说好的及格呢.mp4" width="100px" height="100px" controls="controls" autoplay="autoplay"></video> </body> </html>