<!DOCTYPE html>
文字波浪效果
<br> function wave(obj,n) {<br> var theText="亲爱的爱上你从那天起甜蜜的很轻易";<br> var output="";<br> for(var i=0;i<theText.length;i++)<br> {<br> var size=60*Math.abs(Math.sin((i+n)*3.14/theText.length));<br> output+="<span style='font-size:"+size+"px;color:green'>"+theText.substring(i,i+1)+"</span>";<br> }<br> obj.innerHTML=output;<br> if (n>theText.length)<br> {<br> n=0;<br> }<br> else<br> {<br> n++;<br> }<br> setTimeout("wave("+ obj +","+ n +")",200);<br> }<br> window.onload=function () {<br> var oSpan=document.getElementsByTagName('span')[0];<br> wave(oSpan,0);<br> }<br>