const validateIdent = {
  aIdentityCode_City: { // 城市代码列表  
    11: "北京",
    12: "天津",
    13: "河北",
    14: "山西",
    15: "内蒙古",
    21: "辽宁",
    22: "吉林",
    23: "黑龙江 ",
    31: "上海",
    32: "江苏",
    33: "浙江",
    34: "安徽",
    35: "福建",
    36: "江西",
    37: "山东",
    41: "河南",
    42: "湖北 ",
    43: "湖南",
    44: "广东",
    45: "广西",
    46: "海南",
    50: "重庆",
    51: "四川",
    52: "贵州",
    53: "云南",
    54: "西藏 ",
    61: "陕西",
    62: "甘肃",
    63: "青海",
    64: "宁夏",
    65: "新疆",
    71: "台湾",
    81: "香港",
    82: "澳门",
    91: "国外 "
  },
  IdentityCode_isCardNo(card) { //检查号码是否符合规范，包括长度，类型  
    var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/; //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X  
    if (reg.test(card) === false) {
      return false;
    }
    return true;
  },
  IdentityCode_checkProvince(card) { //取身份证前两位，校验省份    
    var province = card.substr(0, 2);
    if (validateIdent.aIdentityCode_City[province] == undefined) {
      return false;
    }
    return true;
  },
  IdentityCode_checkBirthday(card) { //检查生日是否正确，15位以'19'年份来进行补齐。  
    var len = card.length;
    //身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字    
    if (len == '15') {
      var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
      var arr_data = card.match(re_fifteen); // 正则取号码内所含出年月日数据  
      var year = arr_data[2];
      var month = arr_data[3];
      var day = arr_data[4];
      var birthday = new Date('19' + year + '/' + month + '/' + day);
      return validateIdent.IdentityCode_verifyBirthday('19' + year, month, day, birthday);
    }
    //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X    
    if (len == '18') {
      var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
      var arr_data = card.match(re_eighteen); // 正则取号码内所含出年月日数据  
      var year = arr_data[2];
      var month = arr_data[3];
      var day = arr_data[4];
      var birthday = new Date(year + '/' + month + '/' + day);
      return validateIdent.IdentityCode_verifyBirthday(year, month, day, birthday);
    }
    return false;
  },
  IdentityCode_verifyBirthday(year, month, day, birthday) { //校验日期 ，15位以'19'年份来进行补齐。
    var now = new Date();
    var now_year = now.getFullYear();
    //年月日是否合理    
    if (birthday.getFullYear() == year &&
      (birthday.getMonth() + 1) == month &&
      birthday.getDate() == day) {
      //判断年份的范围（3岁到150岁之间)    
      var time = now_year - year;
      if (time >= 3 && time <= 150) {
        return true;
      }
      return false;
    }
    return false;
  },
  IdentityCode_checkParity(card) { //校验位的检测  
    card = validateIdent.IdentityCode_changeFivteenToEighteen(card); // 15位转18位    
    var len = card.length;
    if (len == '18') {
      var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
      var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
      var cardTemp = 0,
        i, valnum;
      for (i = 0; i < 17; i++) {
        cardTemp += card.substr(i, 1) * arrInt[i];
      }
      valnum = arrCh[cardTemp % 11];
      if (valnum == card.substr(17, 1)) {
        return true;
      }
      return false;
    }
    return false;
  },
  IdentityCode_changeFivteenToEighteen(card) { //15位转18位身份证号   
    if (card.length == '15') {
      var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
      var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
      var cardTemp = 0,
        i;
      card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6);
      for (i = 0; i < 17; i++) {
        cardTemp += card.substr(i, 1) * arrInt[i];
      }
      card += arrCh[cardTemp % 11];
      return card;
    }
    return card;
  },
  IdentityCodeValid(card) { //   身份证号码检验主入口 
    let pass = true;
    let sex = ''
    //是否为空    
    if (pass && card === '')
      pass = false;
    //校验长度，类型    
    if (pass && validateIdent.IdentityCode_isCardNo(card) === false)
      pass = false;
    //检查省份    
    if (pass && validateIdent.IdentityCode_checkProvince(card) === false)
      pass = false;
    //校验生日    
    if (pass && validateIdent.IdentityCode_checkBirthday(card) === false)
      pass = false;
    //检验位的检测    
    if (pass && validateIdent.IdentityCode_checkParity(card) === false)
      pass = false;
    if (pass) {
      var iCard = validateIdent.IdentityCode_changeFivteenToEighteen(card);
      if (parseInt(iCard.charAt(16)) % 2 == 0) {
        sex = "0"; // 女生  
      } else {
        sex = "1"; // 男生  
      }
      return true
    } else {
      return false
    }
  }
}




export default validateIdent.IdentityCodeValid //导出
