<link href="../../css/mui.picker.css" rel="stylesheet" />
<link href="../../css/mui.poppicker.css" rel="stylesheet" />

<script type="text/javascript" src="../../js/jquery/mui.picker.js"></script>
<script type="text/javascript" src="../../js/jquery/mui.poppicker.js"></script>
<script type="text/javascript" src="../../js/jquery/city.data-3.js"></script>  //文件里定义了 var cityData3 = 一个区域的json对象;

mui.init();
mui(function () {
    cityPicker = new mui.PopPicker({
        layer: 3
    });
    cityPicker.setData(cityData3);
});
//选择区域
function chooseArea(){

　　cityPicker.show(function(items) {
   　　 // items为选中的三级区域信息

　　});

}

//关闭选择器
function closeChoose(){

　　cityPicker.hide();

}

文件下载地址：https://github.com/WangChangyao/areapicker.git