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并获取当前选中项的值

2024-03-31 Web开发

今天我们要来分享一款很实用的jQuery插件,它是一个基于jQuery多级联动的省市地区Select下拉框,并且值得一提的是,这款联动下拉框是颠末自界说美化过的,外不雅观比浏览器自带的要标致许多。此外,这个Select下拉框也可以绑定下拉事件,,并获取当前选中项的值。

html代码:

<div>
        <div>
            <input type="text" value="==选择省份==" readonly>
            <ul>
                <li data-value="1">湖北省</li>
                <li data-value="2">广东省</li>
                <li data-value="3">湖南省</li>
                <li data-value="4">四川省</li>
            </ul>
        </div>
        <div>
        </div>
        <div>
            <input type="text" value="==选择都市==" readonly>
            <ul>
                <li data-value="1">武汉市</li>
                <li data-value="2">深圳市</li>
                <li data-value="3">长沙市</li>
                <li data-value="4">成都邑</li>
            </ul>
        </div>
        <div>
        </div>
        <div>
            <input type="text" value="==选择区县==" readonly>
            <ul>
                <li data-value="1">蔡甸区</li>
                <li data-value="2">南山区</li>
                <li data-value="3">雨花区</li>
                <li data-value="4">武侯区</li>
            </ul>
        </div>
    </div>
    <script type="text/javascript" src="http://www.mamicode.com/js/jquery.js"></script>
    <script>
        $(‘[name="nice-select"]‘).click(function (e) {
            $(‘[name="nice-select"]‘).find(‘ul‘).hide();
            $(this).find(‘ul‘).show();
            e.stopPropagation();
        });
        $(‘[name="nice-select"] li‘).hover(function (e) {
            $(this).toggleClass(‘on‘);
            e.stopPropagation();
        });
        $(‘[name="nice-select"] li‘).click(function (e) {
            var val = $(this).text();
            var dataVal = $(this).attr("data-value");
            $(this).parents(‘[name="nice-select"]‘).find(‘input‘).val(val);
            $(‘[name="nice-select"] ul‘).hide();
            e.stopPropagation();
            alert("中文值是:" + val);
            alert("数字值是:" + dataVal);
            //alert($(this).parents(‘[name="nice-select"]‘).find(‘input‘).val());
        });
        $(document).click(function () {
            $(‘[name="nice-select"] ul‘).hide();
        });
    </script>

css代码:

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