效果如下：
<div> <select id="cityParent"> <option>请选择省</option> </select> <select id="city"> <option>请选择市</option> </select> </div>
//测试数据var _json = [ { "areas" : [ { "name" : "东城区" }, { "name" : "西城区" }, { "name" : "崇文区" }, { "name" : "宣武区" }, { "name" : "昌平区" }, { "name" : "朝阳区" }, { "name" : "海淀区" }, { "name" : "丰台区" }, { "name" : "石景山区" }, { "name" : "门头沟区" }, { "name" : "房山区" }, { "name" : "通州区" }, { "name" : "顺义区" }, { "name" : "大兴区" }, { "name" : "平谷区" }, { "name" : "怀柔区" }, { "name" : "密云县" }, { "name" : "延庆县" } ], "name" : "北京市" },{ "areas" : [ { "name" : "合肥市" }, { "name" : "滁州市" }, { "name" : "蚌埠市" }, { "name" : "芜湖市" }, { "name" : "淮南市" }, { "name" : "淮北市" }, { "name" : "马鞍山市" }, { "name" : "安庆市" }, { "name" : "宿州市" }, { "name" : "阜阳市" }, { "name" : "亳州市" }, { "name" : "黄山市" }, { "name" : "铜陵市" }, { "name" : "宣城市" }, { "name" : "六安市" }, { "name" : "池州市" } ], "name" : "安徽省" }, { "areas" : [ { "name" : "福州市" }, { "name" : "厦门市" }, { "name" : "宁德市" }, { "name" : "莆田市" }, { "name" : "泉州市" }, { "name" : ">" }, { "name" : "漳州市" }, { "name" : "龙岩市" }, { "name" : "三明市" }, { "name" : "南平市" } ], "name" : "福建省" }, { "areas" : [ { "name" : "兰州市" }, { "name" : "临夏州" }, { "name" : "定西市" }, { "name" : "平凉市" }, { "name" : "庆阳市" }, { "name" : "武威市" }, { "name" : "金昌市" }, { "name" : "张掖市" }, { "name" : "酒泉市" }, { "name" : "嘉峪关市" }, { "name" : "天水市" }, { "name" : "陇南市" }, { "name" : "甘南州" }, { "name" : "白银市" } ], "name" : "甘肃省" }]; function loadCityPar() { var cityPar = '<option value="0">请选择省</option>'; var lenPar = _json.length; //省市数量 for(var i=0; i<lenPar; i++){ var n = i + 1; cityPar += '<option value="'+n+'">'+_json[i].name+'</option>'; } $('#cityParent').html(cityPar); } loadCityPar(); $(page).on('change','#cityParent',function () { var index = $('#cityParent option').not(function(){ return !this.selected }).index(); var i = index - 1; if(i >= 0){ var city = '<option value="0">请选择市</option>'; var len = _json[i].areas.length; for(var j=0; j<len; j++){ var m = j + 1; city += '<option value="'+m+'">'+_json[i].areas[j].name+'</option>'; } $('#city').html(city); } });.wgyHospital .select01,.wgyHospital .select02{ padding-left:.3rem; padding-right:.3rem; height:1.6rem; line-height:1.6rem; border:1px solid #ccc; text-align:center;}.wgyHospital .select01{ border-radius:.75rem 0 0 .75rem;}.wgyHospital .select02{ border-radius:0 .75rem .75rem 0; border-left:none;}以上就是小编为大家带来的省市选择的简单实现(基于zepto.js)的全部内容了，希望大家多多支持武林网~