身份证号校验---------前端

来源：cnblogs　　作者：糖粿　　时间：2019/8/30 9:28:17　　对本文有异议

身份证号码验证规则

输入身份证号码：

代码如下：

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>身份证号码验证规则</title>

$(function(){

$('.btn').click(function(){

let orginnumber =$('.number').val();

let partn = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;//先用正则判断是否为正确的格式

if (!partn.exec(orginnumber))

{

alert('请检查你输入的身份证个式是否正确！');

}else{

let number = [...orginnumber]; //es6语法，利用...将变量的值转成数组。

let ration= new Array("7","9","10","5","8","4","2","1","6","3","7","9","10","5","8","4","2");//系数

let ration22= new Array("1","0","X","9","8","7","6","5","4","3","2");

let sum=0;

console.log(ration);

for(let i=0;i<number.length-1;i++){

sum=number[i]*ration[i]+sum;

console.log(i);

}

let mod = sum%11;

if(ration22[mod]==number[17]){

alert('正确');

}else{

alert('不正确');

}

})

</script>

</head>

<body>

<div>

<lable for="input">输入身份证号码：</lable><input type="text" class="number"/><button class="btn">提交</button>

</div>

</body>

</html>

原文链接：http://www.cnblogs.com/silen0119/p/11430826.html