用户的详细注册和判断

uot;header1.inc.php")?>
<div align=center>
<table width="89%" border="0">
<tr>
<td><font color="#ff0000">当前位置：<a href="index.php">主页</a>&gt;&gt;<a href=zcyh.php>注册页面</a>&gt;&gt;详细资料</font></td>
</tr>
</table><br>
<?
if($truename==""){
echo"<br><center><font color=blue>真实姓名不能为空。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if($password==""||$repassword==""){
echo"<br><center><font color=blue>密码不能为空。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if($repassword!=$password){
echo"<br><center><font color=blue>两次输入的密码不一样。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if(strlen($password)<6 || strlen($password)>15){
echo"<br><center><font color=blue>密码的长度不符合要求。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if($pwwhat==""){
echo"<br><center><font color=blue>密码提示问题不能为空。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if($pwan==""){
echo"<br><center><font color=blue>密码提示答案不能为空。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if($personalid==""){
echo"<br><center><font color=blue>身份证号码不能为空。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if(strlen($personalid)!=15 or strlen($personalid)!=18){
echo"<br><center><font color=blue>输入的身份证号码不是15位或18位。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}*/
if($year=="" || $month=="" || $day==""){
echo"<br><center><font color=blue>出生年月日没有填。请</font><a href=javascript:history.go(-1);>返回</a></center><br>";
include("foot.inc.php");
exit();
}
if(strlen($year)!=4 || strlen($month)!=2 || strlen($day)!=2){
echo"<br><center><font color=blue>输入的年月日不正确。请</font><a href=javascript:history.go(-1);>返回<