const countries = [
  { name: "阿富汗", code: "+93" },
  { name: "阿尔巴尼亚", code: "+355" },
  { name: "阿尔及利亚", code: "+213" },
  { name: "安道尔", code: "+376" },
  { name: "安哥拉", code: "+244" },
  { name: "阿根廷", code: "+54" },
  { name: "澳大利亚", code: "+61" },
  { name: "奥地利", code: "+43" },
  { name: "巴哈马", code: "+1-242" },
  { name: "巴林", code: "+973" },
  { name: "孟加拉国", code: "+880" },
  { name: "巴巴多斯", code: "+1-246" },
  { name: "白俄罗斯", code: "+375" },
  { name: "比利时", code: "+32" },
  { name: "伯利兹", code: "+501" },
  { name: "贝宁", code: "+229" },
  { name: "不丹", code: "+975" },
  { name: "玻利维亚", code: "+591" },
  { name: "波黑", code: "+387" },
  { name: "博茨瓦纳", code: "+267" },
  { name: "巴西", code: "+55" },
  { name: "文莱", code: "+673" },
  { name: "保加利亚", code: "+359" },
  { name: "柬埔寨", code: "+855" },
  { name: "喀麦隆", code: "+237" },
  { name: "加拿大", code: "+1" },
  { name: "智利", code: "+56" },
  { name: "中国", code: "+86" },
  { name: "哥伦比亚", code: "+57" },
  { name: "哥斯达黎加", code: "+506" },
  { name: "克罗地亚", code: "+385" },
  { name: "古巴", code: "+53" },
  { name: "塞浦路斯", code: "+357" },
  { name: "捷克", code: "+420" },
  { name: "丹麦", code: "+45" },
  { name: "埃及", code: "+20" },
  { name: "爱沙尼亚", code: "+372" },
  { name: "埃塞俄比亚", code: "+251" },
  { name: "芬兰", code: "+358" },
  { name: "法国", code: "+33" },
  { name: "德国", code: "+49" },
  { name: "希腊", code: "+30" },
  { name: "匈牙利", code: "+36" },
  { name: "冰岛", code: "+354" },
  { name: "印度", code: "+91" },
  { name: "印度尼西亚", code: "+62" },
  { name: "伊朗", code: "+98" },
  { name: "伊拉克", code: "+964" },
  { name: "爱尔兰", code: "+353" },
  { name: "以色列", code: "+972" },
  { name: "意大利", code: "+39" },
  { name: "日本", code: "+81" },
  { name: "约旦", code: "+962" },
  { name: "哈萨克斯坦", code: "+7" },
  { name: "肯尼亚", code: "+254" },
  { name: "科威特", code: "+965" },
  { name: "老挝", code: "+856" },
  { name: "拉脱维亚", code: "+371" },
  { name: "黎巴嫩", code: "+961" },
  { name: "利比亚", code: "+218" },
  { name: "立陶宛", code: "+370" },
  { name: "卢森堡", code: "+352" },
  { name: "马来西亚", code: "+60" },
  { name: "马尔代夫", code: "+960" },
  { name: "马耳他", code: "+356" },
  { name: "墨西哥", code: "+52" },
  { name: "摩纳哥", code: "+377" },
  { name: "蒙古", code: "+976" },
  { name: "摩洛哥", code: "+212" },
  { name: "缅甸", code: "+95" },
  { name: "尼泊尔", code: "+977" },
  { name: "荷兰", code: "+31" },
  { name: "新西兰", code: "+64" },
  { name: "尼日利亚", code: "+234" },
  { name: "朝鲜", code: "+850" },
  { name: "挪威", code: "+47" },
  { name: "巴基斯坦", code: "+92" },
  { name: "巴拿马", code: "+507" },
  { name: "秘鲁", code: "+51" },
  { name: "菲律宾", code: "+63" },
  { name: "波兰", code: "+48" },
  { name: "葡萄牙", code: "+351" },
  { name: "卡塔尔", code: "+974" },
  { name: "罗马尼亚", code: "+40" },
  { name: "俄罗斯", code: "+7" },
  { name: "沙特阿拉伯", code: "+966" },
  { name: "新加坡", code: "+65" },
  { name: "南非", code: "+27" },
  { name: "韩国", code: "+82" },
  { name: "西班牙", code: "+34" },
  { name: "瑞典", code: "+46" },
  { name: "瑞士", code: "+41" },
  { name: "泰国", code: "+66" },
  { name: "土耳其", code: "+90" },
  { name: "阿联酋", code: "+971" },
  { name: "英国", code: "+44" },
  { name: "美国", code: "+1" },
  { name: "越南", code: "+84" }
];