var targetSecondNode = $(".secondList")[0];//要监控的dom对象 var obSecondServer = new MutationObserver(function (mutations) {
//dom变化回调的函数
$(".secondList .item-list div:first").addClass("active"); $(".secondList .item-list div:first").click(); }); obSecondServer.observe(targetSecondNode, { attributes: true, childList: true, subtree: true });
html5监控某个dom变化
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转载自www.cnblogs.com/codeDevotee/p/12658735.html
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