如下所示：
复制代码 代码如下:
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 isCardID(sId){
var iSum=0 ;
var info="" ;
if(!/^d{17}(d|x)$/i.test(sId)) return "你输入的身份证长度或格式错误";
sId=sId.replace(/x$/i,"a");
if(aCity[parseInt(sId.substr(0,2))]==null) return "你的身份证地区非法";
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 "身份证上的出生日期非法";
for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11) ;
if(iSum%11!=1) return "你输入的身份证号非法";
return true;//aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女")
}
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