最好用的区号查询系统，js写成，都服务器要求低，只要能运行html就可以使用本系统了！ 可输入省份、城市、区号、邮编进行搜索。-The best use of the area code query system, js written, the server requirements are low, as long as the operating html can use the system! You can enter the province, city, area code, zi