<?
if (trim($session_var)=="")
{
?>
<script language=javascript>
alert('your message!');
</script>
<?
header("location:your_file");
}
else
{
// your_show_file;
}
?>
if (trim($session_var)=="")
{
?>
<script language=javascript>
alert('your message!');
</script>
<?
header("location:your_file");
}
else
{
// your_show_file;
}
?>
header("location:your_file");
换成
echo "<meta http-equiv=refresh content=0;URL=your_file_url>";
if (trim($session_var)=="")
{
?>
<script language=javascript>
alert('your message!');
window.location.href="your_file";
</script>
<?
}
else
{
// your_show_file;
}
?>
<?
if (trim($session_var)=="")
{
?>
<script language=javascript>
alert('your message!');
</script>
<?
ob_start();
header("location: ");
ob_end_flush();
}
else
{
// your_show_file;
}
?> 这样就没有问题了,用js的重定向有问题,因为这个过程中有一个中间页,~