根据身份证判断性别和生日

王朝other·作者佚名  2008-06-01
宽屏版  字体: |||超大  

<%@ Page language="c#" Codebehind="CordBirthday.ASPx.cs" AutoEventWireup="false" Inherits="CodeDatum.birthday.CordBirthday" %>

<!DOCTYPE Html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >

<HTML>

<HEAD>

<title>CordBirthday</title>

<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">

<meta name="CODE_LANGUAGE" Content="C#">

<meta name="vs_defaultClientScript" content="javascript">

<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">

<script language="Javascript">

function showBirthday(val)

{

var birthdayValue;

if(15==val.length)

{ //15位身份证号码

birthdayValue = val.charAt(6)+val.charAt(7);

if(parseInt(birthdayValue)<10)

{

birthdayValue = '20'+birthdayValue;

}

else

{

birthdayValue = '19'+birthdayValue;

}

birthdayValue=birthdayValue+'-'+val.charAt(8)+val.charAt(9)+'-'+val.charAt(10)+val.charAt(11);

if(parseInt(val.charAt(14)/2)*2!=val.charAt(14))

document.all.sex.value='男';

else

document.all.sex.value='女';

document.all.birthday.value=birthdayValue;

}

if(18==val.length)

{ //18位身份证号码

birthdayValue=val.charAt(6)+val.charAt(7)+val.charAt(8)+val.charAt(9)+'-'+val.charAt(10)+val.charAt(11)

+'-'+val.charAt(12)+val.charAt(13);

if(parseInt(val.charAt(16)/2)*2!=val.charAt(16))

document.all.sex.value='男';

else

document.all.sex.value='女';

if(val.charAt(17)!=IDCard(val))

{

document.all.idCard.style.backgroundColor='#ffc8c8';

}

else

{

document.all.idCard.style.backgroundColor='white';

}

document.all.birthday.value=birthdayValue;

}

}

// 18位身份证号最后一位校验

function IDCard(Num)

{

if (Num.length!=18)

return false;

var x=0;

var y='';

for(i=18;i>=2;i--)

x = x + (square(2,(i-1))%11)*parseInt(Num.charAt(19-i-1));

x%=11;

y=12-x;

if (x==0)

y='1';

if (x==1)

y='0';

if (x==2)

y='X';

return y;

}

// 求得x的y次方

function square(x,y)

{

var i=1;

for (j=1;j<=y;j++)

i*=x;

return i;

}

</script>

</HEAD>

<body MS_POSITIONING="GridLayout">

<form id="Form1" method="post" runat="server">

<table align="center">

<tr>

<td align="center">身份证:<input type="text" name="idCard" id="idCard"></td>

</tr>

<tr>

<td align="center">性&nbsp;&nbsp;&nbsp;&nbsp;别:<input type="text" name="sex" id="sex"></td>

</tr>

<tr>

<td align="center">生&nbsp;&nbsp;&nbsp;&nbsp;日:<input type="text" name="birthday" id="birthday"></td>

</tr>

<tr>

<td align="center"><input type="button" onclick="showBirthday(document.all.idCard.value)" value="OK"></td>

</tr>

</table>

</form>

</body>

</HTML>

 
 
 
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