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如何定位.last()元素的特定子元素。定位.last()的子元素
这是我目前有:
HTML
<div class="rules-step"><select class="and_option"></select></div>
<div class="rules-step"><select class="and_option"></select></div>
<div class="rules-step"><select class="and_option"></select></div>
<div class="rules-step"><select class="and_option" style="opacity:0.5"></select></div>
<a class="deletelistitem"></a>
JS
$(".deletelistitem").on('click', function() {
$(".rules-step").last().siblings('.and_option').css("opacity", "1");
});
在此先感谢。