美化版的jQuery全国城市级联菜单代码实例包，Select下拉框已经过美化，比传统的灰色风格Select下拉列表更美观，城市菜单信息存放在XML文件内，若城市信息有所变动，或者想修改成其它的级联菜单，你直接修改这个文件就可以了，在兼容性方面还有些缺陷，在IE8下貌似不能正确运行，火狐及Chrome浏览器均不受影响。-Ized the National Urban cascading menu jQuery code example package, Select the drop-down box has been landscaping, than the traditional gray style Select the drop-down list more beautiful city menu information stored in the XML file, if city information subject to change or want to change into other cascading menu, you can modify this file directly, and in terms of compatibility with some defects in seemingly can not run properly under IE8, Firefox and Chrome browsers are not affected.