if($_GET['var1'] == "valueyouwant" || $_GET['var1'] == "another_acceptable_value"){
header("Location: redirect_to_me.php");
} else {
header("Location: redirect_to_another_page.php");
}
exit();
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或稍微重构一下:
$redirect_page = "redirect_to_another_page.php";
if(in_array($_GET['var1'], array('acceptable_answer1', 'accetable_answer2')){
$redirect_page = "success_page.php";
}
header("Location: " . $redirect_page);
exit();
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我exit()之所以打电话,是因为在发送标头后通常退出脚本。
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