我有這些元素,我需要選擇ul內的li,其中opacity = 1。 我該怎麼做?如何使用jQuery選擇屬性不透明度爲1的元素
<ul class="class" id="ul">
<li style="width: 100%; list-style: none outside none; position: absolute; top: 0px; left: 0px; z-index: 98; opacity: 0;"><a title="title1" href=""><img alt="alt" class="class_name" src="/images/7dfc294d5c3bcebecb2ec0e44fd27d1c.jpg"></a></li>
<li style="width: 100%; list-style: none outside none; position: absolute; top: 0px; left: 0px; z-index: 98; opacity: 0;"><a title="title2" href=""><img alt="alt" class="class_name " src="/images/a9c9eb42934df4576b352d88f607f292.jpg"></a></li>
<li style="width: 100%; list-style: none outside none; position: absolute; top: 0px; left: 0px; z-index: 98; opacity: 0;"><a title="title3" href=""><img alt="alt" class="class_name " src="/images/b64264692c0d648068c9d1380e9099c1.jpg"></a></li>
<li style="width: 100%; list-style: none outside none; position: absolute; top: 0px; left: 0px; z-index: 99; opacity: 1;"><a title="title4" href=""><img alt="alt" class="class_name " src="/images/43e3e5e2edc4234ecddbc89636e4e224.jpg"></a></li>
<li style="width: 100%; list-style: none outside none; position: absolute; top: 0px; left: 0px; z-index: 98; opacity: 0;"><a title="title5" href=""><img alt="e-alt" class="class_name " src="/images/31a156ce7f7ab5485366d24f6cbfbede.jpg"></a></li>
</ul>
這是否工作用IE的'filter' CSS規則呢?設置不透明度確實有效,但是也能起作用嗎? – Martijn
錯誤:$(「#ul li」)爲空 – themis
@themhz你檢查我的演示的控制檯,它的工作.. – thecodeparadox