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Code
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
function checkIdcard2(objSource,objArgs)
{
var idcard=objArgs.Value;
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"***",71:"台湾",81:"香港",82:"澳门",91:"国外"} ;
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
var idcard,Y,JYM;
var S,M;
var idcard_array = new Array();
idcard_array = idcard.split("");
//地区检验
if(area[parseInt(idcard.substr(0,2))]==null)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
document.getElementById(objSource.id).setAttribute(
"errormessage", "身份证地区非法!");
objArgs.IsValid=false ;
return;
}
//身份号码位数及格式检验
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
switch(idcard.length)
{
case 15:
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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 ))
{
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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}$/;//测试出生日期的合法性
}
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
else
{
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
ereg=/^[1-9][0-9]
{5}[0-9]
{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]
{3}$/;//测试出生日期的合法性
}
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if(ereg.test(idcard))
{ objArgs.IsValid=true; return};
else
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
document.getElementById(objSource.id).setAttribute(
"errormessage", "身份证号码出生日期超出范围或含有非法字符!");
objArgs.IsValid=false;
return;
}
break;
case 18:
//18位身份号码检测
//出生日期的合法性检查
//闰年月日:((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]))
//平年月日:((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]))
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if ( parseInt(idcard.substr(6,4)) % 4 == 0 || (parseInt(idcard.substr(6,4)) % 100 == 0 && parseInt(idcard.substr(6,4))%4 == 0 ))
{
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
ereg=/^[1-9][0-9]
{5}(19|20)[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]$/;//闰年出生日期的合法性正则表达式
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
} else
{
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
ereg=/^[1-9][0-9]
{5}(19|20)[0-9]
{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]
{3}[0-9Xx]$/;//平年出生日期的合法性正则表达式
}
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if(ereg.test(idcard))
{//测试出生日期的合法性
//计算校验位
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);//判断校验位
if(M == idcard_array[17])//检测ID的校验位
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{objArgs.IsValid=true; return ; }
else
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
document.getElementById(objSource.id).setAttribute(
"errormessage", "身份证号码校验错误!");
objArgs.IsValid= false; return;
}
}
else
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
document.getElementById(objSource.id).setAttribute(
"errormessage", "身份证号码出生日期超出范围或含有非法字符!");
objArgs.IsValid= false; return;
}
break;
default:
document.getElementById(objSource.id).setAttribute(
"errormessage", "身份证号码位数不对!");
objArgs.IsValid= false; return;
break;
}
}
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
<asp:customvalidator id="Customvalidator4" runat="server" Display="Dynamic" ErrorMessage='"身份证号" 无效!'
ControlToValidate="TextBox7" ClientValidationFunction="checkIdcard2">!</asp:customvalidator>
posted @
2009-09-23 00:10
闹铃2009
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