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<!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供! --> <!-- 要实现此效果需要 1 个步骤: -->
<!-- 第 1 步: --> <!-- 把下面的代码加到<BODY></BODY>区域中: -->
<script language="JavaScript">
var COLOR = 999999
var woot = 0
function stoploop()
{
document.bgColor = '#336699';
clearTimeout(loopID);
}
function loopBackground()
{
if (COLOR > 0)
{
document.bgColor = '#' + COLOR
COLOR -= 111111
loopID = setTimeout("loopBackground()",1)
}
else
{
document.bgColor = '#336699'
woot += 10
COLOR = 999999
COLOR -= woot
loopID = setTimeout("loopBackground()",1)
}
}
</script>
<input type="button" value="Start" onClick="loopBackground()">
<br>
<input type="button" value="Stop" onClick="stoploop()">
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