复制代码 代码如下:
<script>
//验证身份证号方法
var test=function(idcard){
var errors=new array("验证通过!","身份证号码位数不对!","身份证号码出生日期超出范围或含有非法字符!","身份证号码校验错误!","身份证地区非法!");
var area={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:"**",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"xinjiang",71:"台湾",81:"**",82:"澳门",91:"国外"}
var idcard,y,jym;
var s,m;
var idcard_array = new array();
idcard_array = idcard.split("");
if(area[parseint(idcard.substr(0,2))]==null) return errors[4];
switch(idcard.length){
case 15:
if ((parseint(idcard.substr(6,2))+1900) % 4 == 0 || ((parseint(idcard.substr(6,2))+1900) % 100 == 0 && (parseint(idcard.substr(6,2))+1900) % 4 == 0 )){
ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/;//测试出生日期的合法性
}
else{
ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/;//测试出生日期的合法性
}
if(ereg.test(idcard))
return errors[0];
else
return errors[2];
break;
case 18:
if( parseint(idcard.substr(6,4)) % 4 == 0 || ( parseint(idcard.substr(6,4)) % 100 == 0 && parseint(idcard.substr(6,4))%4 == 0 )){
ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9xx]$/;//闰年出生日期的合法性正则表达式
}
else{
ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9xx]$/;//平年出生日期的合法性正则表达式
}
if(ereg.test(idcard)){
s = (parseint(idcard_array[0]) + parseint(idcard_array[10])) * 7 + (parseint(idcard_array[1]) + parseint(idcard_array[11])) * 9 + (parseint(idcard_array[2]) + parseint(idcard_array[12])) * 10 + (parseint(idcard_array[3]) + parseint(idcard_array[13])) * 5 + (parseint(idcard_array[4]) + parseint(idcard_array[14])) * 8 + (parseint(idcard_array[5]) + parseint(idcard_array[15])) * 4 + (parseint(idcard_array[6]) + parseint(idcard_array[16])) * 2 + parseint(idcard_array[7]) * 1 + parseint(idcard_array[8]) * 6 + parseint(idcard_array[9]) * 3 ;
y = s % 11;
m = "f";
jym = "10x98765432";
m = jym.substr(y,1);
if(m == idcard_array[17])
return errors[0];
else
return errors[3];
}
else
return errors[2];
break;
default:
return errors[1];
break;
}
}
//测试代码
var theid=prompt("请输入身份证号码","15位或18位");
if(theid!=""){
document.write(test(theid));
}else{
//theid=prompt("请输入身份证号码","15位或18位");
}
</script>
