下面小编就为大家带来一篇省市选择的简单实现(基于zepto.js)。小编觉得挺不错的，现在就分享给大家，也给大家做个参考。
效果如下：
<div class="clList overflow-h mt75">
<select class="pull-left cl-35 select01" id="cityParent">
<option>请选择省</option>
</select>
<select class="pull-left cl-35 select02" 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