验证身份证号js代码

作者：简简单单 2008-02-16

提示：您可以先修改部分代码再运行

<html> 
<head> 
<title>身份证号是否有效验证</title> 
</head> 
<body> 
请输入<a href="http://www.111com.net/zhuanti/shenfenzhenghaoma/" target="_blank">身份证号码</a>:<input type="text" size="20" id="asidinput" /><input type="button" value="验证" onclick="alert(cidInfo(asidinput.value))" /> 
<script> 
var aCity={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"}  
function cidInfo(sId){ 
var iSum=0 
var info="" 
if(!/^d{17}(d|x)$/i.test(sId))return false; 
sId=sId.replace(/x$/i,"a"); 
if(aCity[parseInt(sId.substr(0,2))]==null)return "Error:非法地区"; 
sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2)); 
var d=new Date(sBirthday.replace(/-/g,"/")) 
if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate()))return "Error:非法生日"; 
for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11) 
if(iSum%11!=1)return "Error:非法证号"; 
return aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女") 
} 
</script> 
</body> 
</html>

提示：您可以先修改部分代码再运行

验证身份证号js代码

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