114 lines
3.8 KiB
Markdown
Executable File
114 lines
3.8 KiB
Markdown
Executable File
# 身份证校验js & shell
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```javascript
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var checkProv = function (val) {
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var pattern = /^[1-9][0-9]/;
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var provs = {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"};
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if(pattern.test(val)) {
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if(provs[val]) {
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return true;
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}
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}
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return false;
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}
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var checkDate = function (val) {
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var pattern = /^(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)$/;
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if(pattern.test(val)) {
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var year = val.substring(0, 4);
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var month = val.substring(4, 6);
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var date = val.substring(6, 8);
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var date2 = new Date(year+"-"+month+"-"+date);
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if(date2 && date2.getMonth() == (parseInt(month) - 1)) {
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return true;
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}
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}
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return false;
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}
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var checkCode = function (val) {
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var p = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
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var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
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var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
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var code = val.substring(17);
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if(p.test(val)) {
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var sum = 0;
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for(var i=0;i<17;i++) {
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sum += val[i]*factor[i];
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}
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if(parity[sum % 11] == code.toUpperCase()) {
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return true;
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}
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}
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return false;
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}
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var checkID = function (val) {
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if(checkCode(val)) {
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var date = val.substring(6,14);
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if(checkDate(date)) {
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if(checkProv(val.substring(0,2))) {
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return true;
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}
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}
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}
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return false;
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}
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//输出 true
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console.log(checkID("11010519491231002X"));
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//输出 false，校验码不符
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console.log(checkID("110105194912310021"));
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//输出 false，日期码不符
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console.log(checkID("110105194902310026"));
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//输出 false，地区码不符
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console.log(checkID("160105194912310029"));
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```
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## shell的身份证判断
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```bash
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#!/bin/bash
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# 获取用户输入的身份证号码
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while :
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do
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read -p "请输入身份证号码(Ctrl+C Exit): " idcard
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#身份证号码正则表达式
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idcard_regex="^[1-9][0-9]{5}(18|19|20)[0-9]{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)[0-9]{3}[0-9Xx]$"
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#判断正则表达
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if [[ $idcard =~ $idcard_regex ]]; then
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echo "身份证号码合法，开始判断日期是否合法......"
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birthday=${idcard:6:4}-${idcard:10:2}-${idcard:12:2}
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timestamp=$(date -d "$birthday" +%s 2>/dev/null)
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if [ $? -ne 0 ]; then
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echo "输入的日期不合法，请重新输入。"
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else
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echo "输入的日期合法，开始判断校验位......"
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# 提取出身份证号码中的前 17 位
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idcard17=${idcard:0:17}
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# 计算校验位
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sum=0
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for i in {1..17}; do
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num=${idcard17:i-1:1}
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weight=$((2**(18-i)%11))
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if [[ $num == "X" || $num == "x" ]]; then
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num=10
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fi
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sum=$((sum + num * weight))
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done
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check=$((12 - sum % 11))
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if [[ $check == 10 ]]; then
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check="X"
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fi
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# 比对校验位
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if [[ ${idcard: -1} == $check ]]; then
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echo "身份证校验位号码合法"
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else
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echo "身份证号码校验位不正确"
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fi
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fi
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else
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echo "身份证号码不合法"
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fi
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done
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``` |