index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta author="Simon<vsiryxm@qq.com>">
    <title>2016最新省市地区数据级联效果</title>
    <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
</head>
<body>
<select name="province" id="province">
    <option value="">=请选择=</option>
</select>
<select name="city" id="city">
    <option value="">=请选择=</option>
</select>
<select name="area" id="area">
    <option value="">=请选择=</option>
</select>

<script src="./js/city.js"></script>
<script>
    $(function() {
        CityClass.init({
            init_prov : '320000', //江苏省
            init_city : '320500', //苏州市
            init_area : '320508', //姑苏区
            obj_province : '#province',
            obj_city     : '#city',
            obj_area     : '#area'
        });
    });
</script>
</body>
</html>