<%@ 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"> <mce: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; } // --></mce: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 别:<input type="text" name="sex" id="sex"></td> </tr> <tr> <td align="center">生 日:<input type="text" name="birthday" id="birthday"></td> </tr> <tr> <td align="center"><input type="button" value="OK"></td> </tr> </table> </form> </body> </HTML>