<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>tabs</title>
<link
href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/flick/jquery-ui.css"
rel="stylesheet" type="text/css"></link><script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script><script
src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.min.js"
type="text/javascript">
</script><SCRIPT>
$(function() {
$("#tabs").tabs();
});
function on_trenda(key) {
var lnk
if (key==1){
lnk = document.getElementById("autoclick1");
}else if (key==2) {
lnk = document.getElementById("autoclick2");
}
lnk.click();
}
</SCRIPT>
</head><body>
<DIV class=demo>
<a href="#" onClick="on_trenda(1)">链接一</a><br />
<a href="#" onClick="on_trenda(2)"> 链接二</a><br />
<DIV id=tabs>
<UL>
<LI><A id="autoclick1" href="#tabs-1">Nunc tincidunt</A> </LI>
<LI><A id="autoclick2" href="#tabs-2">Proin dolor</A> </LI>
</UL>
<DIV id=tabs-1>
<P>Proin elit arcu, rutrum commodo.</P></DIV>
<DIV id=tabs-2>
<P>Morbi tincidunt, dui sit amet facilisis feugiat.</P></DIV>
</DIV>
</DIV>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>tabs</title>
<link
href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/flick/jquery-ui.css"
rel="stylesheet" type="text/css"></link><script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script><script
src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.min.js"
type="text/javascript">
</script><SCRIPT>
$(function() {
$("#tabs").tabs();
});
function on_trenda(key) {
var lnk
if (key==1){
lnk = document.getElementById("autoclick1");
}else if (key==2) {
lnk = document.getElementById("autoclick2");
}
lnk.click();
}
</SCRIPT>
</head><body>
<DIV class=demo>
<a href="#" onClick="on_trenda(1)">链接一</a><br />
<a href="#" onClick="on_trenda(2)"> 链接二</a><br />
<DIV id=tabs>
<UL>
<LI><A id="autoclick1" href="#tabs-1">Nunc tincidunt</A> </LI>
<LI><A id="autoclick2" href="#tabs-2">Proin dolor</A> </LI>
</UL>
<DIV id=tabs-1>
<P>Proin elit arcu, rutrum commodo.</P></DIV>
<DIV id=tabs-2>
<P>Morbi tincidunt, dui sit amet facilisis feugiat.</P></DIV>
</DIV>
</DIV>
</body>
</html>
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>tabs</title>
<link
href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/flick/jquery-ui.css"
rel="stylesheet" type="text/css"></link><script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script><script
src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/jquery-ui.min.js"
type="text/javascript">
</script><script type="text/javascript">
$(function() {
$("#tabs").tabs();
$(".demo>a").click(function(){
alert($(this).index());
if($(this).index()==0){
$( "#tabs" ).tabs( "option", "selected", 0 );
}else{
$( "#tabs" ).tabs( "option", "selected", 1 );
}
});
});
</script>
</head><body>
<div class='demo'>
<a href="#">链接一</a><br />
<a href="#"> 链接二</a><br />
<div id='tabs'>
<ul>
<li><A id="autoclick1" href="#tabs-1">Nunc tincidunt</A> </li>
<li><A id="autoclick2" href="#tabs-2">Proin dolor</A> </li>
</ul>
<div id=tabs-1>
<p>Proin elit arcu, rutrum commodo.</p></div>
<div id=tabs-2>
<p>Morbi tincidunt, dui sit amet facilisis feugiat.</p></div>
</div>
</div>
</body>
</html>已经帮你改好了
总结一下你的代码: 1、用了jQuery就别在出现document.getElementById("XXX"),不然就失去了jQuery的意义了 2、你可能还没看过关于DOM的文档,不然也不会出现lnk.click()这样的语句 3、html尽量符合w3c标准,标签尽量小写,如果要大写就全部大写