jQuery实现简单三级联动效果

本文实例为大家分享了jQuery实现简单三级联动的具体代码,供大家参考,具体内容如下 首先写一个JSON数据 [ { "province": "吉林省", "cities": [ { "city": "长春市", "counties": ["朝阳区", "经济开发区", "高新区"] }, { "city": "吉林市", "counties": ["东城区", "经济开发区", "老城区"] }, { "city": "白山市", "counties": ["二道区", "河东区", "高新区"]