//直接生成
$("#distpicker3").distpicker({
  province: ‘浙江省‘,
  city: ‘杭州市‘,
  district: ‘西湖区‘
});

     $("#ddd").click(function() {
               $(‘#distpicker1‘).distpicker(‘destroy‘);//当需要重新生成的时候，需要先销毁
               $(‘#distpicker1‘).distpicker({
                province: ‘上海市‘,
                city: ‘上海市市辖区‘,
                district: ‘浦东新区‘
            });

        });