今天我們要來(lái)分享一款很實(shí)用的jquery插件，它是一個(gè)基于jquery多級(jí)聯(lián)動(dòng)的省市地區(qū)select下拉框，并且值得一提的是，這款聯(lián)動(dòng)下拉框是經(jīng)過(guò)自定義美化過(guò)的，外觀比瀏覽器自帶的要漂亮許多。另外，這個(gè)select下拉框也可以綁定下拉事件，并獲取當(dāng)前選中項(xiàng)的值。
    html代碼：
    代碼如下:
    <div class=wrap>
    <div class=nice-select name=nice-select>
    <input type=text value===選擇省份== readonly>
    <ul>
    <li data-value=1>湖北省</li>
    <li data-value=2>廣東省</li>
    <li data-value=3>湖南省</li>
    <li data-value=4>四川省</li>
    </ul>
    </div>
    <div class=h20>
    </div>
    <div class=nice-select name=nice-select>
    <input type=text value===選擇城市== readonly>
    <ul>
    <li data-value=1>武漢市</li>
    <li data-value=2>深圳市</li>
    <li data-value=3>長(zhǎng)沙市</li>
    <li data-value=4>成都市</li>
    </ul>
    </div>
    <div class=h20>
    </div>
    <div class=nice-select name=nice-select>
    <input type=text value===選擇區(qū)縣== readonly>
    <ul>
    <li data-value=1>蔡甸區(qū)</li>
    <li data-value=2>南山區(qū)</li>
    <li data-value=3>雨花區(qū)</li>
    <li data-value=4>武侯區(qū)</li>
    </ul>
    </div>
    </div>
    <script type=text/javascript src=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);
    $('[name=nice-select] ul').hide();
    e.stoppropagation();
    alert(中文值是： + val);
    alert(數(shù)字值是： + dataval);
    //alert($(this).parents('[name=nice-select]').find('input').val());
    });
    $(document).click(function () {
    $('[name=nice-select] ul').hide();
    });
    </script>
    css代碼：
    代碼如下:
    body
    {
    color: #555;
    font-size: 14px;
    font-family: 微軟雅黑 , microsoft yahei;
    background-color: #eee;
    }
    a
    {
    color: #555;
    }
    a:hover
    {
    color: #f00;
    }
    input
    {
    font-size: 14px;
    font-family: 微軟雅黑 , microsoft yahei;
    }
    .wrap
    {
    width: 500px;
    margin: 100px auto;
    }
    .h20
    {
    height: 20px;
    overflow: hidden;
    clear: both;
    }
    .nice-select
    {
    width: 245px;
    padding: 0 10px;
    height: 38px;
    border: 1px solid #999;
    position: relative;
    box-shadow: 0 0 5px #999;
    background: #fff url(images/a2.jpg) no-repeat right center;
    cursor: pointer;
    }
    .nice-select input
    {
    display: block;
    width: 100%;
    height: 38px;
    line-height: 38px \9;
    border: 0;
    outline: 0;
    background: none;
    cursor: pointer;
    }
    .nice-select ul
    {
    width: 100%;
    display: none;
    position: absolute;
    left: -1px;
    top: 38px;
    overflow: hidden;
    background-color: #fff;
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #999;
    border-top: 0;
    box-shadow: 0 3px 5px #999;
    z-index: 9999;
    }
    .nice-select ul li
    {
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    padding: 0 10px;
    cursor: pointer;
    }
    .nice-select ul li.on
    {
    background-color: #e0e0e0;
    }
    代碼很簡(jiǎn)潔，我這里就不多做解釋了，小伙伴們自己預(yù)覽下就知道效果是多麼的簡(jiǎn)潔大方了，非常實(shí)用。