复制代码 代码如下:

<?php 
 
/*session_start();
if(!isset($_SESSION[\'zaszh_user_id\'])){
    echo json_encode(array(\'status\'=>\'error\',\'msg\'=>\'连接超时，请重新打开页面。\'));
    exit;
}
$user_id = $_SESSION[\'zaszh_user_id\'];*/ 
 
$user_id = 1; // 测试用 
$exchange_points = intval($_GET[\'exchange_points\']); 
 
require(\'connect_database.php\'); 
// 扣除答题积分 
$mysqli->query(\"update zaszh_user set answer_points=answer_points-{$exchange_points} where id=\'{$user_id}\' and answer_points>={$exchange_points}\"); 
if($mysqli->affected_rows){ 
    // 有积分 
    switch($exchange_points){ 
        // 5元话费 
        case 200: 
            $mysqli->query(\"update zaszh_telephone_charge_surplus set charge_surplus=charge_surplus-5 where date=substring(now(),1,10) and charge_surplus>=5\"); 
            if($mysqli->affected_rows){ 
                // 有剩余 
                $mysqli->query(\"insert into zaszh_award(user_id,prize,create_date) values(\'{$user_id}\',\'5元话费\',unix_timestamp(now()))\"); 
                if($mysqli->affected_rows){ 
                    echo json_encode(array(\'status\'=>\'success\',\'msg\'=>\'5元话费\')); 
                }else{ 
                    // 获奖失败 
                } 
            }else{ 
                // 无剩余 
                // 恢复答题积分 
                $mysqli->query(\"update zaszh_user set answer_points=answer_points+{$exchange_points} where id=\'{$user_id}\'\"); 
            } 
            break; 
        // 10元话费 
        case 400: 
            $mysqli->query(\"update zaszh_telephone_charge_surplus set charge_surplus=charge_surplus-10 where date=substring(now(),1,10) and charge_surplus>=10\"); 
            if($mysqli->affected_rows){ 
                // 有剩余 
                $mysqli->query(\"insert into zaszh_award(user_id,prize,create_date) values(\'{$user_id}\',\'10元话费\',unix_timestamp(now()))\"); 
                if($mysqli->affected_rows){ 
                    echo json_encode(array(\'status\'=>\'success\',\'msg\'=>\'10元话费\')); 
                }else{ 
                    // 获奖失败 
                } 
            }else{ 
                // 无剩余 
                // 恢复答题积分 
                $mysqli->query(\"update zaszh_user set answer_points=answer_points+{$exchange_points} where id=\'{$user_id}\'\"); 
            } 
            break; 
    } 
 
    // 记录积分消耗 
    $mysqli->query(\"insert into zaszh_answer_points_consume(user_id,points_consume,consume_for,create_date) values(\'{$user_id}\',\'{$exchange_points}\',\'exchange\',unix_timestamp(now()))\"); 
}else{ 
    // 无积分 
    echo json_encode(array(\'status\'=>\'error\',\'msg\'=>\'您的积分不足。\')); 
} 
$mysqli->close();