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脚本实现数据去重

如图所示

代码

<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head>    <script src="http://www.mamicode.com/jquery.js"></script>    <script type="text/javascript">    $(function(){        var divArea = $(".drop");                $.each(divArea , function () {                    var Dtxid = $(this).text();                    var count = 0;                    $.each(divArea , function () {                            var Xtxid = $(this).text();                            if (Dtxid == Xtxid) {                            count = count + 1;                            if (count >= 2) {                                   $(this).remove();                            }                    }                })            })    });    </script></head><body>    <div>原先数据</div>    <div>        <span>张三</span>        <span>李四</span>        <span>王五</span>        <span>张三</span>        <span>王五</span>    </div>    <br/>    <div>数据去重</div>    <div>        <span class="drop">张三</span>        <span class="drop">李四</span>        <span class="drop">王五</span>        <span class="drop">张三</span>        <span class="drop">王五</span>    </div></body></html>

 

脚本实现数据去重