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  • [ jquery 过滤器 find(expr|obj|ele) ] 此方法用于在选择器的基础之上搜索所有与指定表达式匹配的元素,这个函数是找出正在处理的元素的后代元素的好方法

    此方法用于在选择器的基础之上搜索所有与指定表达式匹配的元素,这个函数是找出正在处理的元素的后代元素的好方法

    此方法可以算作是与children()方法相对应的一种方法...

    实例:

    <html lang='zh-cn'>
    <head>
    <title>Insert you title</title>
    <meta http-equiv='description' content='this is my page'>
    <meta http-equiv='keywords' content='keyword1,keyword2,keyword3'>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <script type='text/javascript' src='./js/jquery-1.12.1.min.js'></script>
    <style type="text/css">
        *{margin:0;padding:0;}
        html{font:400 15px/1.2em 'Courier New';color:#666;750px;margin:25px auto;}
        div > p{white-space: pre-wrap;margin:15px 0;}
        div >*{text-indent:8px;}
        .hover{color:#FF96EC;}
    </style>
    <script type='text/javascript'>
        $(function(){
           $('#demo').find($('p')).addClass('hover');
        });
    </script>
    </head>
    <body>
        <div id='demo'>
            <p>This is a p tag text presentation.</p>
            <p>This is a p tag text presentation.</p>
            <p>This is a p tag text presentation.</p>
            <div class='selectorDemoFirst' style='border:1px solid #925CE9;'>
                <p>This is a p tag text presentation.</p>
                <p>This is a p tag text presentation.</p>
            </div>
            <p>This is a p tag text presentation.</p>
            <div class='selectorDemoSecond' style='border:1px solid #999;margin-bottom: 45px;'>
                <span>This is a span tag text presentation</span>
                <p>This is a p tag text presentation.</p>
            </div>
            <div class='selectorDemoSecond' style='border:1px solid #925CE9;'>
                <span>This is a span tag text presentation</span>
                <p>This is a p tag text presentation.</p>
                <span style='padding:8px;'>This is a span tag text presentation</span>
            </div>
            <p>This is a p tag text presentation.</p>
        </div>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/mysearchblog/p/5616940.html
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