let NVcity = {}

NVcity.allCity = [ //待完整城市

'北京|beijing|bj',

'上海|shanghai|sh',

'重庆|chongqing|cq',

'深圳|shenzhen|sz',

'广州|guangzhou|gz',

'杭州|hangzhou|hz',

'南京|nanjing|nj',

'苏州|shuzhou|sz',

'天津|tianjin|tj',

'成都|chengdu|cd',

'南昌|nanchang|nc',

'三亚|sanya|sy',

'青岛|qingdao|qd',

'厦门|xiamen|xm',

'西安|xian|xa',

'长沙|changsha|cs',

'合肥|hefei|hf',

'西藏|xizang|xz',

'内蒙古|neimenggu|nmg',

'安庆|anqing|aq',

'阿泰勒|ataile|atl',

'安康|ankang|ak',

'阿克苏|akesu|aks',

'包头|baotou|bt',

'北海|beihai|bh',

'百色|baise|bs',

'保山|baoshan|bs',

'长治|changzhi|cz',

'长春|changchun|cc',

'常州|changzhou|cz',

'昌都|changdu|cd',

'朝阳|chaoyang|cy',

'常德|changde|cd',

'长白山|changbaishan|cbs',

'赤峰|chifeng|cf',

'大同|datong|dt',

'大连|dalian|dl',

'达县|daxian|dx',

'东营|dongying|dy',

'大庆|daqing|dq',

'丹东|dandong|dd',

'大理|dali|dl',

'敦煌|dunhuang|dh',

'鄂尔多斯|eerduosi|eeds',

'恩施|enshi|es',

'福州|fuzhou|fz',

'阜阳|fuyang|fy',

'贵阳|guiyang|gy',

'桂林|guilin|gl',

'广元|guangyuan|gy',

'格尔木|geermu|gem',

'呼和浩特|huhehaote|hhht',

'哈密|hami|hm',

'黑河|heihe|hh',

'海拉尔|hailaer|hle',

'哈尔滨|haerbin|heb',

'海口|haikou|hk',

'黄山|huangshan|hs',

'邯郸|handan|hd',

'汉中|hanzhong|hz',

'和田|hetian|ht',

'晋江|jinjiang|jj',

'锦州|jinzhou|jz',

'景德镇|jingdezhen|jdz',

'嘉峪关|jiayuguan|jyg',

'井冈山|jinggangshan|jgs',

'济宁|jining|jn',

'九江|jiujiang|jj',

'佳木斯|jiamusi|jms',

'济南|jinan|jn',

'喀什|kashi|ks',

'昆明|kunming|km',

'康定|kangding|kd',

'克拉玛依|kelamayi|klmy',

'库尔勒|kuerle|kel',

'库车|kuche|kc',

'兰州|lanzhou|lz',

'洛阳|luoyang|ly',

'丽江|lijiang|lj',

'林芝|linzhi|lz',

'柳州|liuzhou|lz',

'泸州|luzhou|lz',

'连云港|lianyungang|lyg',

'黎平|liping|lp',

'连成|liancheng|lc',

'拉萨|lasa|ls',

'临沧|lincang|lc',

'临沂|linyi|ly',

'芒市|mangshi|ms',

'牡丹江|mudanjiang|mdj',

'满洲里|manzhouli|mzl',

'绵阳|mianyang|my',

'梅县|meixian|mx',

'漠河|mohe|mh',

'南充|nanchong|nc',

'南宁|nanning|nn',

'南阳|nanyang|ny',

'南通|nantong|nt',

'那拉提|nalati|nlt',

'宁波|ningbo|nb',

'攀枝花|panzhihua|pzh',

'衢州|quzhou|qz',

'秦皇岛|qinhuangdao|qhd',

'庆阳|qingyang|qy',

'齐齐哈尔|qiqihaer|qqhe',

'石家庄|shijiazhuang|sjz',

'沈阳|shenyang|sy',

'思茅|simao|sm',

'铜仁|tongren|tr',

'塔城|tacheng|tc',

'腾冲|tengchong|tc',

'台州|taizhou|tz',

'通辽|tongliao|tl',

'太原|taiyuan|ty',

'威海|weihai|wh',

'梧州|wuzhou|wz',

'文山|wenshan|ws',

'无锡|wuxi|wx',

'潍坊|weifang|wf',

'武夷山|wuyishan|wys',

'乌兰浩特|wulanhaote|wlht',

'温州|wenzhou|wz',

'乌鲁木齐|wulumuqi|wlmq',

'万州|wanzhou|wz',

'乌海|wuhai|wh',

'兴义|xingyi|xy',

'西昌|xichang|xc',

'襄樊|xiangfan|xf',

'西宁|xining|xn',

'锡林浩特|xilinhaote|xlht',

'西双版纳|xishuangbanna|xsbn',

'徐州|xuzhou|xz',

'义乌|yiwu|yw',

'永州|yongzhou|yz',

'榆林|yulin|yl',

'延安|yanan|ya',

'运城|yuncheng|yc',

'烟台|yantai|yt',

'银川|yinchuan|yc',

'宜昌|yichang|yc',

'宜宾|yibin|yb',

'盐城|yancheng|yc',

'延吉|yanji|yj',

'玉树|yushu|ys',

'伊宁|yining|yn',

'珠海|zhuhai|zh',

'昭通|zhaotong|zt',

'张家界|zhangjiajie|zjj',

'舟山|zhoushan|zs',

'郑州|zhengzhou|zz',

'中卫|zhongwei|zw',

'芷江|zhijiang|zj',

'湛江|zhanjiang|zj'

]

NVcity.regEx = /^([\u4E00-\u9FA5\uf900-\ufa2d]+)\|(\w+)\|(\w)\w*$/i //正则

// NVcity.regExChiese = /([\u4E00-\u9FA5\uf900-\ufa2d]+)/

let value = '北' //输入框value

function aa() {

if (value !== '') {

var reg = new RegExp('^' + value + '|\\|' + value, 'gi')

// 此处需设置中文输入法也可用onpropertychange

var searchResult = []

var str

for (var i = 0, n = NVcity.allCity.length; i < n; i++) {

if (reg.test(NVcity.allCity[i])) {

var match = NVcity.regEx.exec(NVcity.allCity[i])

if (searchResult.length !== 0) {

str = match[1]

} else {

str = match[1]

}

searchResult.push(str)

}

}

console.log(searchResult)

}

}

aa()