<div class="ul">?? ??? ?<ul>?? ??? ??? ?<li><a href="#">1佳能</a></li>?? ??? ??? ?<li><a href="#">2索尼</a></li>?? ??? ??? ?<li><a href="#">3三星</a></li>?? ??? ??? ?<li><a href="#">4尼康</a></li>?? ??? ??? ?<li><a href="#">5松下</a></li>?? ??? ??? ?<li><a href="#">6卡西歐</a></li>?? ??? ??? ?<li><a href="#">7富士</a></li>?? ??? ??? ?<li><a href="#">8柯達</a></li>?? ??? ??? ?<li><a href="#">9賓得</a></li>?? ??? ??? ?<li><a href="#">10理光</a></li>?? ??? ??? ?<li><a href="#">11奧林巴斯</a></li>?? ??? ??? ?<li><a href="#">12明基</a></li>?? ??? ??? ?<li><a href="#">13愛國者</a></li>?? ??? ??? ?<li><a href="#">14其他品牌相機</a></li>?? ??? ?</ul>?? ??? ?<div class="more">?? ??? ??? ?<a href="#"><span>顯示全部品牌</span></a>?? ??? ?</div></div>$(function(){??? ??? ?var $hides = $("ul li:gt(5):not(:last)");??? ??? ?$hides.hide();??? ??? ?var $btn = $("div.more a");??? ??? ?$("$btn").click(function(){??? ??? ??? ?if($hides.is(":hidden")){??? ??? ??? ??? ?$hides.show();??? ??? ??? ??? ?$(this).find("span").text("精簡顯示品牌");??? ??? ??? ??? ?$("ul li")??? ??? ??? ??? ??? ?.filter(":contains('佳能'),:contains('尼康'),:contains('奧林巴斯')")??? ??? ??? ??? ??? ?.addClass("promoted");??? ??? ??? ?}??? ??? ??? ?else{??? ??? ??? ??? ??? ??? ??? ??? ?$hides.hide();??? ??? ??? ??? ?$(this).find("span").text("顯示全部品牌");??? ??? ??? ??? ?$("ul li").removeClass("promoted");??? ??? ??? ??? ???? ??? ??? ?}??? ??? ??? ?return false;??? ??? ?});??? ?});