var chooseCity={"provinces": [
{
"citys": [
{
"citysName": "石家庄市"
},
{
"citysName": "邯郸市"
},
{
"citysName": "唐山市"
},
{
"citysName": "保定市"
},
{
"citysName": "秦皇岛市"
},
{
"citysName": "邢台市"
},
{
"citysName": "张家口市"
},
{
"citysName": "承德市"
},
{
"citysName": "沧州市"
},
{
"citysName": "廊坊市"
},
{
"citysName": "衡水市"
},
{
"citysName": "辛集市"
},
{
"citysName": "晋州市"
},
{
"citysName": "新乐市"
},
{
"citysName": "遵化市"
},
{
"citysName": "迁安市"
},
{
"citysName": "霸州市"
},
{
"citysName": "三河市"
},
{
"citysName": "定州市"
},
{
"citysName": "涿州市"
},
{
"citysName": "安国市"
},
{
"citysName": "高碑店市"
},
{
"citysName": "泊头市"
},
{
"citysName": "任丘市"
},
{
"citysName": "黄骅市"
},
{
"citysName": "河间市"
},
{
"citysName": "冀州市"
},
{
"citysName": "深州市"
},
{
"citysName": "南宫市"
},
{
"citysName": "沙河市"
},
{
"citysName": "武安市"
}
],
"provinceName": "河北省"
},
{
"citys": [
{
"citysName": "太原市"
},
{
"citysName": "大同市"
},
{
"citysName": "朔州市"
},
{
"citysName": "阳泉市"
},
{
"citysName": "长治市"
},
{
"citysName": "晋城市"
},
{
"citysName": "忻州市"
},
{
"citysName": "吕梁市"
},
{
"citysName": "晋中市"
},
{
"citysName": "临汾市"
},
{
"citysName": "运城市"
},
{
"citysName": "古交市"
},
{
"citysName": "潞城市"
},
{
"citysName": "高平市"
},
{
"citysName": "原平市"
},
{
"citysName": "孝义市"
},
{
"citysName": "汾阳市"
},
{
"citysName": "介休市"
},
{
"citysName": "侯马市"
},
{
"citysName": "霍州市"
},
{
"citysName": "永济市"
},
{
"citysName": "河津市"
}
],
"provinceName": "山西省"
},
{
"citys": [
{
"citysName": "呼和浩特市"
},
{
"citysName": "包头市"
},
{
"citysName": "乌海市"
},
{
"citysName": "赤峰市"
},
{
"citysName": "呼伦贝尔市"
},
{
"citysName": "通辽市"
},
{
"citysName": "乌兰察布市"
},
{
"citysName": "鄂尔多斯市"
},
{
"citysName": "巴彦淖尔市"
},
{
"citysName": "满洲里市"
},
{
"citysName": "扎兰屯市"
},
{
"citysName": "牙克石市"
},
{
"citysName": "根河市"
},
{
"citysName": "额尔古纳市"
},
{
"citysName": "乌兰浩特市"
},
{
"citysName": "阿尔山市"
},
{
"citysName": "霍林郭勒市"
},
{
"citysName": "锡林浩特市"
},
{
"citysName": "二连浩特市"
},
{
"citysName": "丰镇市"
}
],
"provinceName": "内蒙古自治区"
},
{
"citys": [
{
"citysName": "沈阳市"
},
{
"citysName": "大连市"
},
{
"citysName": "朝阳市"
},
{
"citysName": "阜新市"
},
{
"citysName": "铁岭市"
},
{
"citysName": "抚顺市"
},
{
"citysName": "本溪市"
},
{
"citysName": "辽阳市"
},
{
"citysName": "鞍山市"
},
{
"citysName": "丹东市"
},
{
"citysName": "营口市"
},
{
"citysName": "盘锦市"
},
{
"citysName": "锦州市"
},
{
"citysName": "葫芦岛市"
},
{
"citysName": "新民市"
},
{
"citysName": "瓦房店市"
},
{
"citysName": "庄河市"
},
{
"citysName": "北票市"
},
{
"citysName": "凌源市"
},
{
"citysName": "调兵山市"
},
{
"citysName": "开原市"
},
{
"citysName": "灯塔市"
},
{
"citysName": "海城市"
},
{
"citysName": "凤城市"
},
{
"citysName": "东港市"
},
{
"citysName": "大石桥市"
},
{
"citysName": "盖州市"
},
{
"citysName": "凌海市"
},
{
"citysName": "北镇市"
},
{
"citysName": "兴城市"
}
],
"provinceName": "辽宁省"
},
{
"citys": [
{
"citysName": "长春市"
},
{
"citysName": "吉林市"
},
{
"citysName": "白城市"
},
{
"citysName": "松原市"
},
{
"citysName": "四平市"
},
{
"citysName": "辽源市"
},
{
"citysName": "通化市"
},
{
"citysName": "白山市"
},
{
"citysName": "德惠市"
},
{
"citysName": "榆树市"
},
{
"citysName": "磐石市"
},
{
"citysName": "蛟河市"
},
{
"citysName": "桦甸市"
},
{
"citysName": "舒兰市"
},
{
"citysName": "洮南市"
},
{
"citysName": "大安市"
},
{
"citysName": "双辽市"
},
{
"citysName": "公主岭市"
},
{
"citysName": "梅河口市"
},
{
"citysName": "集安市"
},
{
"citysName": "临江市"
},
{
"citysName": "延吉市"
},
{
"citysName": "图们市"
},
{
"citysName": "敦化市"
},
{
"citysName": "珲春市"
},
{
"citysName": "龙井市"
},
{
"citysName": "和龙市"
},
{
"citysName": "扶余市"
}
],
"provinceName": "吉林省"
},
{
"citys": [
{
"citysName": "哈尔滨市"
},
{
"citysName": "齐齐哈尔市"
},
{
"citysName": "黑河市"
},
{
"citysName": "大庆市"
},
{
"citysName": "伊春市"
},
{
"citysName": "鹤岗市"
},
{
"citysName": "佳木斯市"
},
{
"citysName": "双鸭山市"
},
{
"citysName": "七台河市"
},
{
"citysName": "鸡西市"
},
{
"citysName": "牡丹江市"
},
{
"citysName": "绥化市"
},
{
"citysName": "尚志市"
},
{
"citysName": "五常市"
},
{
"citysName": "讷河市"
},
{
"citysName": "北安市"
},
{
"citysName": "五大连池市"
},
{
"citysName": "铁力市"
},
{
"citysName": "同江市"
},
{
"citysName": "富锦市"
},
{
"citysName": "虎林市"
},
{
"citysName": "密山市"
},
{
"citysName": "绥芬河市"
},
{
"citysName": "海林市"
},
{
"citysName": "宁安市"
},
{
"citysName": "安达市"
},
{
"citysName": "肇东市"
},
{
"citysName": "海伦市"
},
{
"citysName": "穆棱市"
},
{
"citysName": "东宁市"
},
{
"citysName": "抚远市"
}
]
};//太长选择了一段
for( i in chooseCity){
for( j in chooseCity[i]){
$('.sort_box').append('<div class="sort_list"><div class="num_name">'+chooseCity[i][j].provinceName+'</div></div>')
for(c in chooseCity[i][j].citys){
$('.num_name').append('<p value="">'+chooseCity[i][j].citys[c].citysName+'</p>'
)
}
}
}
如何把二级市循环到每个省下面呢?