下面搭配session, 很偷懶的做法, 您試試:
<?//a.php
session_start();
if(session_is_registered("var_session"))
{
$_POST=$_SESSION[var_session];
}
?>
<form action="b.php" method="post">
<input type="text" name="var1" value="<?= $_POST[var1]?>">
<input type="text" name="var2" value="<?= $_POST[var2]?>">
<input type="radio" name="foo" <?if ($_POST[foo]=="1") {echo "checked";}?> value="1">
<input type="radio" name="foo" <?if ($_POST[foo]=="2") {echo "checked";}?> value="2">
<input type="submit" value="go">
</form>
<?//b.php
session_start();
session_register("var_session");
if($_POST)
{
$_SESSION[var_session]=$_POST;
echo "<a href='a.php'>return</a>";
}
?>