$strsql="insert into reguser(userid,sex,age,tel,email,address)
values("$userid","$sex","$age","$tel","$email","$address")";==>$strsql="insert into reguser(userid,sex,age,tel,email,address)
values('$userid','$sex','$age','$tel','$email','$address')";
values("$userid","$sex","$age","$tel","$email","$address")";==>$strsql="insert into reguser(userid,sex,age,tel,email,address)
values('$userid','$sex','$age','$tel','$email','$address')";
values("$userid","$sex","$age","$tel","$email","$address")";
改为:
$strsql="insert into reguser(userid,sex,age,tel,email,address)
values('$_GET['userid']','$_GET['sex']','$_GET['age']','$_GET['tel'],'$_GET['email'],'$_GET['address']')";if(strlen($userid)<1)
改成:if(strlen($_GET['userid'])<1)
试试!
==>
<td width="70%><input name="userid" type="text" size="10" maxlength="18"></td>