各国手机号前缀 解决及遍历

<div class="phone_table" id="phone_table" style="font-size: 0.14rem" >
  <div  v-for="(val,key) in list">
    <div>
      {{key}}
         <div v-for="z in val">
           {{z[0]}} <span  @click="dian(z[1])" :val='z[1]' >11span>{{z[1]}}
         div>
    div>
  div>
div>

dian:function (z) {
  console.log(z);
},

 $country = [
     'hot'=>[
         ["中国大陆","86"],
         ["香港","852"],
         ["澳门","853"],
         ["台湾","886"],
         ["美国","1"],
         ["日本","81"],
     ],
     "a"=>[
         ["阿尔巴尼亚","355"],
         ["阿尔及利亚","213"],
         ["阿富汗","93"],
         ["阿根廷","54"],
         ["阿鲁巴岛","297"],
         ["阿曼","968"],
         ["阿塞拜疆","994"],
         ["阿森松(英)","247"],
         ["埃及","20"],
         ["埃塞俄比亚","251"],
         ["爱尔兰","353"],
         ["爱沙尼亚","372"],
         ["安道尔","376"],
         ["安哥拉","244"],
         ["安圭拉岛(英)","1264"],
         ["安提瓜和巴布达","1268"],
         ["奥地利","43"],
         ["澳大利亚","61"],
         ["澳门","853"],
     ],
     'b'=>[
         ["巴巴多斯","1246"],
         ["巴布亚新几内亚","675"],
         ["巴哈马国","1242"],
         ["巴基斯坦","92"],
         ["巴拉圭","595"],
         ["巴林","973"],
         ["巴拿马","507"],
         ["巴西","55"],
         ["白俄罗斯","375"],
         ["百慕大群岛(英)","1441"],
         ["保加利亚","359"],
         ["贝宁","229"],
         ["比利时","32"],
         ["冰岛","354"],
         ["波多黎各(美)","1"],
         ["波兰","48"],
         ["波斯尼亚和黑塞哥维那","387"],
         ["玻利维亚","591"],
         ["伯利兹","501"],
         ["博茨瓦纳","267"],
         ["不丹","975"],
         ["布基纳法索","226"],
         ["布隆迪","257"],
     ],
     'c'=>[
         ["朝鲜","850"],
         ["赤道几内亚","240"],
     ],
     'd'=>[
         ["丹麦","45"],
         ["德国","49"],
         ["东萨摩亚(美)","1684"],
         ["多哥","228"],
         ["多米尼加共和国","1809"],
         ["多米尼克国","1767"],
     ],
     'e'=>[
         ["俄罗斯","7"],
         ["厄瓜多尔","593"],
         ["厄立特里亚","291"],
     ],
     'f'=>[
         ["法国","33"],
         ["法罗群岛(丹)","298"],
         ["法属波里尼西亚","689"],
         ["梵蒂冈","14397"],
         ["菲律宾","63"],
         ["斐济","679"],
         ["芬兰","358"],
         ["佛得角","238"],
         ["福克兰群岛","500"],
     ],
     'g'=>[
         ["冈比亚","220"],
         ["刚果","242"],
         ["哥伦比亚","57"],
         ["哥斯达黎加","506"],
         ["格林纳达","1473"],
         ["格陵兰岛","299"],
         ["格鲁吉亚","995"],
         ["古巴","53"],
         ["瓜德罗普岛(法)","590"],
         ["关岛(美)","1671"],
         ["圭亚那","592"],
     ],
     'h'=>[
         ["哈萨克斯坦","7"],
         ["海地","509"],
         ["韩国","82"],
         ["荷兰","31"],
         ["荷属安的列斯群岛","599"],
         ["洪都拉斯","504"],
         ["基里巴斯","686"],
     ],
     'j'=>[
         ["吉布提","253"],
         ["吉尔吉斯斯坦","996"],
         ["几内亚","224"],
         ["几内亚比绍","245"],
         ["加拿大","1"],
         ["加纳","233"],
         ["加蓬","241"],
         ["柬埔塞","855"],
         ["捷克","420"],
         ["津巴布韦","263"],
     ],
     'k'=>[
         ["喀麦隆","237"],
         ["卡塔尔","974"],
         ["开曼群岛(英)","1345"],
         ["科科斯岛","61"],
         ["科克群岛(新)","682"],
         ["科摩罗","269"],
         ["科特迪瓦","225"],
         ["科威特","965"],
         ["克罗地亚","385"],
         ["肯尼亚","254"],
     ],
     'l'=>[
         ["拉脱维亚","371"],
         ["莱索托","266"],
         ["老挝","856"],
         ["黎巴嫩","961"],
         ["立陶宛","370"],
         ["利比里亚","231"],
         ["利比亚","218"],
         ["列支敦士登","423"],
         ["留尼汪岛","262"],
         ["卢森堡","352"],
         ["卢旺达","250"],
         ["罗马尼亚","40"],
     ],
     'm'=>[
         ["马达加斯加","261"],
         ["马尔代夫","960"],
         ["马耳他","356"],
         ["马拉维","265"],
         ["马来西亚","60"],
         ["马里","223"],
         ["马里亚纳群岛","1670"],
         ["马其顿","389"],
         ["马绍尔群岛","692"],
         ["马提尼克(法)","596"],
         ["马约特岛","262"],
         ["毛里求斯","230"],
         ["毛里塔尼亚","222"],
         ["美国","1"],
         ["蒙古","976"],
         ["蒙特塞拉特岛(英)","1664"],
         ["孟加拉国","880"],
         ["秘鲁","51"],
         ["密克罗尼西亚(美)","691"],
         ["缅甸","95"],
         ["摩尔多瓦","373"],
         ["摩洛哥","212"],
         ["摩纳哥","377"],
         ["莫桑比克","258"],
         ["墨西哥","52"],
     ],
     'n'=>[
         ["纳米比亚","264"],
         ["南非","27"],
         ["南斯拉夫","381"],
         ["瑙鲁","674"],
         ["尼泊尔","977"],
         ["尼加拉瓜","505"],
         ["尼日尔","227"],
         ["尼日利亚","234"],
         ["纽埃岛(新)","683"],
         ["挪威","47"],
         ["诺福克岛(澳)","672"],
     ],
     'p'=>[
         ["帕劳(美)","680"],
         ["葡萄牙","351"],
     ],
     'r'=>[
         ["日本","81"],
         ["瑞典","46"],
         ["瑞士","41"],
     ],
     's'=>[
         ["萨尔瓦多","503"],
         ["塞拉利昂","232"],
         ["塞内加尔","221"],
         ["塞浦路斯","357"],
         ["塞舌尔","248"],
         ["桑给巴尔","259"],
         ["沙特阿拉伯","966"],
         ["圣诞岛","61"],
         ["圣多美和普林西比","239"],
         ["圣赫勒拿","290"],
         ["圣克里斯托弗和尼维斯","1869"],
         ["圣卢西亚","1758"],
         ["圣马力诺","378"],
         ["圣皮埃尔岛及密克隆岛","508"],
         ["圣文森特岛(英)","1784"],
         ["斯里兰卡","94"],
         ["斯洛伐克","421"],
         ["斯洛文尼亚","386"],
         ["斯威士兰","268"],
         ["苏丹","249"],
         ["苏里南","597"],
         ["所罗门群岛","677"],
         ["索马里","252"],
     ],
     't'=>[
         ["塔吉克斯坦","992"],
         ["台湾","886"],
         ["泰国","66"],
         ["坦桑尼亚","255"],
         ["汤加","676"],
         ["特克斯和凯科斯群岛(英)","1649"],
         ["特立尼达和多巴哥","1868"],
         ["突尼斯","216"],
         ["图瓦卢","688"],
         ["土耳其","90"],
         ["土库曼斯坦","993"],
     ],
     'w'=>[
         ["瓦努阿图","678"],
         ["危地马拉","502"],
         ["维尔京群岛(英)","1340"],
         ["委内瑞拉","58"],
         ["乌干达","256"],
         ["乌克兰","380"],
         ["乌拉圭","598"],
         ["乌兹别克斯坦","998"],
     ],
     'x'=>[
         ["西班牙","34"],
         ["西萨摩亚","685"],
         ["希腊","30"],
         ["香港","852"],
         ["新加坡","65"],
         ["新喀里多尼亚群岛(法)","687"],
         ["新西兰","64"],
         ["匈牙利","36"],
         ["叙利亚","963"],
     ],
     'y'=>[
         ["牙买加","1876"],
         ["亚美尼亚","374"],
         ["也门","967"],
         ["伊拉克","964"],
         ["伊郎","98"],
         ["以色列","972"],
         ["意大利","39"],
         ["印度","91"],
         ["印度尼西亚","62"],
         ["英国","44"],
         ["约旦","962"],
         ["越南","84"],
     ],
     'z'=>[
         ["赞比亚","260"],
         ["乍得","235"],
         ["直布罗陀(英)","350"],
         ["智利","56"],
         ["中非","236"],
         ["中国大陆","86"],
     ],
 ]