JavaScript学习笔记2之特殊公告栏效果
来源：岁月联盟
时间：2012-05-28
<head>
<title></title>
<script language="Javascript">
<!--
num=4;
quoteArray = new Array(num);
quoteArray[0]="您喜欢学习javascript吗？";
quoteArray[1]="您喜欢学习vbscript吗？"
quoteArray[2]="您喜欢学习asp吗？"
quoteArray[3]="您喜欢学习asp.net吗？"
quoteArray[4]="您喜欢学习jsp吗？"
quoteS=-1;
function next()
{
if (quoteS >= num) quoteS=-1;
quoteS++;
document.quoteForm.quoteHere.value = quoteArray[quoteS];
}
function prev()
{
if (quoteS <= 0) quoteS=num+1;
quoteS--;
document.quoteForm.quoteHere.value = quoteArray[quoteS];
}
function rand()
{
quoteS = Math.ceil(Math.random() * num);
document.quoteForm.quoteHere.value = quoteArray[quoteS];
}
//-->
</script>
</head>
<body>
<form name="quoteForm">
<textarea name="quoteHere" Rows=3 Cols=50>点击查看信息</textarea><br>
<input type=button value="下一条" onClick="next();">
<input type=button value="上一条" onClick="prev();">
<input type=button value="随机" onclick="rand();">
</form>
</body>
</html>
摘自 落日小屋
下一篇：Ajax详解
