javascript实现二级的省份城市联动

【文件属性】：
文件名称：javascript实现二级的省份城市联动
文件大小：2KB
文件格式：HTML
更新时间：2021-10-07 15:22:48
javascript javascript实现二级的省份城市联动。 var aprovince = [ ["--请选择省份--"], ["北京"], ["上海"], ["广东"], ["湖南"] ]; var acity = [ ["--请选择城市--"], ["东城区","西城区","南城区","北城区"], ["杨浦区","浦东区","宝山区","闸北区"], ["东莞","深圳","广州","惠州"], ["长沙","株洲","湘潭","岳阳"] ];