php主要适用于普通页面AJAX提交情况的弹框

/**
 * 消息提示，主要适用于普通页面AJAX提交的情况
 *
 * @param string $message 消息内容
 * @param string $url 提示完后的URL去向
 * @param stting $alert_type 提示类型 error/succ/notice 分别为错误/成功/警示
 * @param string $extrajs 扩展JS
 * @param int $time 停留时间
 */
function showDialog($message = '', $url = '', $alert_type = 'error', $extrajs = '', $time = 2)
{
    if (empty($_GET['inajax'])) {
        if ($url == 'reload') $url = '';
        showMessage($message . $extrajs, $url, 'html', $alert_type, 1, $time * 1000);
    }
    $message = str_replace("'", "\\'", strip_tags($message));

    $paramjs = null;
    if ($url == 'reload') {
        $paramjs = 'window.location.reload()';
    } elseif ($url != '') {
        $paramjs = 'window.location.href =\'' . $url . '\'';
    }
    if ($paramjs) {
        $paramjs = 'function (){' . $paramjs . '}';
    } else {
        $paramjs = 'null';
    }
    $modes = array('error' => 'alert', 'succ' => 'succ', 'notice' => 'notice', 'js' => 'js');
    $cover = $alert_type == 'error' ? 1 : 0;
    $extra .= 'showDialog(\'' . $message . '\', \'' . $modes[$alert_type] . '\', null, ' . ($paramjs ? $paramjs : 'null') . ', ' . $cover . ', null, null, null, null, ' . (is_numeric($time) ? $time : 'null') . ', null);';
    $extra = $extra ? '<script type="text/javascript" reload="1">' . $extra . '</script>' : '';
    if ($extrajs != '' && substr(trim($extrajs), 0, 7) != '<script') {
        $extrajs = '<script type="text/javascript" reload="1">' . $extrajs . '</script>';
    }
    $extra .= $extrajs;
    ob_end_clean();
    @header("Expires: -1");
    @header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", false);
    @header("Pragma: no-cache");
    @header("Content-type: text/xml; charset=" . CHARSET);

    $string = '<?xml version="1.0" encoding="' . CHARSET . '"?>' . "\r\n";
    $string .= '<root><![CDATA[' . $message . $extra . ']]></root>';
    echo $string;
    exit;
}

效果图：

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