自定义跳转函数

/**
 * URL跳转
 * @param string $url 跳转地址
 * @param int $time 跳转延时(单位:秒)
 * @param string $msg 提示语
 */
function redirect($url, $time = 0, $msg = '') {
    $url = str_replace(array("
", "
"), '', $url); // 多行URL地址支持
    if (empty($msg)) {
        $msg = "系统将在 {$time}秒 之后自动跳转到 {$url} ！";
    }
    if (headers_sent()) {
        $str = "<meta http-equiv='Refresh' content='{$time};URL={$url}'>";
        if ($time != 0) {
            $str .= $msg;
        }
        exit($str);
    } else {
        if (0 === $time) {
            header("Location: " . $url);
        } else {
            header("Content-type: text/html; charset=utf-8");
            header("refresh:{$time};url={$url}");
            echo($msg);
        }
        exit();
    }
}

/**
 * URL跳转
 * @param string $url 跳转地址
 * @param int $time 跳转延时(单位:秒)
 * @param string $msg 提示语
 */
function redirect($url, $time = 0, $msg = '') {
	$url = str_replace(array("
", "
"), '', $url); // 多行URL地址支持
	if (empty($msg)) {
		$msg = "系统将在 {$time}秒 之后自动跳转到 {$url} ！";
	}
	if (headers_sent()) {
		$str = "<meta http-equiv='Refresh' content='{$time};URL={$url}'>";
		if ($time != 0) {
			$str .= $msg;
		}
		exit($str);
	} else {
		if (0 === $time) {
			header("Location: " . $url);
		} else {
			header("Content-type: text/html; charset=utf-8");
			header("refresh:{$time};url={$url}");
			echo($msg);
		}
		exit();
	}
}