<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='text/javascript'>
//自定义配置
var config = {
province: '#province',
city: '#city',
area: '#area'
};
//初始化
$(function () {
selector(config);
});
</script>
省:<select id="province"></select>
市:<select id="city"></select>
区:<select id="area"></select>