City selector, with city selector source code download

<script type="text/javascript" src="jquery.min.js"></script>
 <script type="text/javascript" src="data.js"></script>
 <script type="text/javascript" src="selector.js"></script>

<script type=&#39;text/javascript&#39;>
    //自定义配置
    var config = {
        province: &#39;#province&#39;,
        city: &#39;#city&#39;,
        area: &#39;#area&#39;
    };
    //初始化
    $(function () {
        selector(config);
    });
 </script>

省：<select id="province"></select>
 市：<select id="city"></select>
 区：<select id="area"></select>