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src/assets/js/utils/idNoCheck.js

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+const idNoCheck = {
+  //是否以9开头
+  startWithNine: function(card) {
+    if (card.substr(0, 1) === '9') {
+      return true
+    }
+    return false
+  },
+
+  isCardNo: function(card) {
+    //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
+    var reg = /(^\d{17}(\d|X)$)/
+    var reg2 = /(^\d{15}$)/
+    if (!reg.test(card) && !reg2.test(card)) {
+      return false
+    }
+    return true
+  },
+
+  //取身份证前两位,校验省份
+  checkProvince: function(card) {
+    var province = card.substr(0, 2)
+    if (vcity[province] == undefined) {
+      return false
+    }
+    return true
+  },
+
+  //检查生日是否正确
+  checkBirthday: function(card) {
+    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})$/
+      var arr_data = card.match(re_fifteen)
+      var year = arr_data[2]
+      var month = arr_data[3]
+      var day = arr_data[4]
+      var birthday = new Date('19' + year + '/' + month + '/' + day)
+      return this.verifyBirthday('19' + year, month, day, birthday)
+    }
+    //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
+    if (len == '18') {
+      let re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/
+      let arr_data = card.match(re_eighteen)
+      let year = arr_data[2]
+      let month = arr_data[3]
+      let day = arr_data[4]
+      let birthday = new Date(year + '/' + month + '/' + day)
+      return this.verifyBirthday(year, month, day, birthday)
+    }
+    return false
+  },
+
+  //校验日期
+  verifyBirthday: function(year, month, day, birthday) {
+    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（0岁到100岁之间)
+      //var time = now_year - year;
+      if (year < 1900) {
+        return false
+      }
+      if (now.getTime() - birthday.getTime() < 0) {
+        return false
+      }
+      // if (time >= 0 && time <= 100) {
+      //     return true;
+      // }
+      return true
+    }
+    return false
+  },
+
+  //校验位的检测
+  checkParity: function(card) {
+    //15位转18位
+    //card = changeFivteenToEighteen(card);
+    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
+  },
+
+  /**
+   * 身份证校验
+   *
+   */
+  isIdno: function(idNo) {
+    //是否为空
+    if (idNo === '') {
+      return false
+    }
+    //校验长度，类型
+    if (this.isCardNo(idNo) === false) {
+      return false
+    }
+    if (this.startWithNine(idNo) === true) {
+      return false
+    }
+    //检查省份   --
+    // if (this.checkProvince(idNo) === false) {
+    //     return false;
+    // }
+    //校验生日
+    if (this.checkBirthday(idNo) === false) {
+      return false
+    }
+    //检验位的检测
+    if (this.checkParity(idNo) === false) {
+      return false
+    }
+    return true
+  }
+}
+
+const vcity = {
+  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'
+}
+
+export default idNoCheck