<meta http-equiv=refresh content='1;url=index.php'>

<script>
url="submit.php?var=<?=$value?>";
window.location.href="/url";
</script>

<script>
window.open('url,'','_self');
</script>

<?
$page="index.php?bianliang=".$bianliang;
echo "<SCRIPT>window.location = \"".$page."\"; </SCRIPT>";
?>

<meta http-equiv=refresh content="1;url=index.php?aaa=<? echo $aaa ?>">

<meta HTTP-EQUIV=REFRESH CONTENT='2; URL=test.html'>  

<script>setTimeout("location.href="/home/ly2.php'",2000)</script>

header("Location :http://www.xxx.com");

<input type=button value=Return onClick

="javascript:location.href('URL');">
  <input type=button value=Return onClick=

"javascript:window.location.href('URL');">
  <input type=button value=Return onClick

="javascript:window.location.replace('URL');">
  <input type=button value=Return onClick

="javascript:window.location.assign('URL');">
  <input type="button" value="Return" onClick

="window.location='URL'" /><!--这种最好-->