$strsql="insert into reguser(userid,sex,age,tel,email,address)
         values("$userid","$sex","$age","$tel","$email","$address")";==>$strsql="insert into reguser(userid,sex,age,tel,email,address)
            values('$userid','$sex','$age','$tel','$email','$address')";

解决方案 »

  1.   

    $strsql="insert into reguser(userid,sex,age,tel,email,address)
             values("$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!
      

  2.   

    成功了!!  谢谢了 phpteam(最近不在   我还想问一下  单引号和双引号区别这么大??为什么?还有水中鱼大哥  那个_GET[]代表什么?
      

  3.   

    <form action="<? echo $php_self;?>"method="get" name="frmadduser">==><form action="<?=$PHP_SELF?>" method="get" name="frmadduser">AND<td width="70%><input type="userid" size="10" maxlength="18"></td>
    ==>
    <td width="70%><input name="userid" type="text" size="10" maxlength="18"></td>