PHP积分兑换接口实例
本文实例讲述了PHP积分兑换接口的实现方法。分享给大家供大家参考。具体实现方法如下:
exchange.php接口内容如下:
<?php /*session_start(); if(!isset($_SESSION['zaszh_user_id'])){ echojson_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 $mysqli->query("updatezaszh_usersetanswer_points=answer_points-{$exchange_points}whereid='{$user_id}'andanswer_points>={$exchange_points}"); if($mysqli->affected_rows){ //有积分 switch($exchange_points){ //5元话费 case200: $mysqli->query("updatezaszh_telephone_charge_surplussetcharge_surplus=charge_surplus-5wheredate=substring(now(),1,10)andcharge_surplus>=5"); if($mysqli->affected_rows){ //有剩余 $mysqli->query("insertintozaszh_award(user_id,prize,create_date)values('{$user_id}','5元话费',unix_timestamp(now()))"); if($mysqli->affected_rows){ echojson_encode(array('status'=>'success','msg'=>'5元话费')); }else{ //获奖失败 } }else{ //无剩余 //恢复答题积分 $mysqli->query("updatezaszh_usersetanswer_points=answer_points+{$exchange_points}whereid='{$user_id}'"); } break; //10元话费 case400: $mysqli->query("updatezaszh_telephone_charge_surplussetcharge_surplus=charge_surplus-10wheredate=substring(now(),1,10)andcharge_surplus>=10"); if($mysqli->affected_rows){ //有剩余 $mysqli->query("insertintozaszh_award(user_id,prize,create_date)values('{$user_id}','10元话费',unix_timestamp(now()))"); if($mysqli->affected_rows){ echojson_encode(array('status'=>'success','msg'=>'10元话费')); }else{ //获奖失败 } }else{ //无剩余 //恢复答题积分 $mysqli->query("updatezaszh_usersetanswer_points=answer_points+{$exchange_points}whereid='{$user_id}'"); } break; } //记录积分消耗 $mysqli->query("insertintozaszh_answer_points_consume(user_id,points_consume,consume_for,create_date)values('{$user_id}','{$exchange_points}','exchange',unix_timestamp(now()))"); }else{ //无积分 echojson_encode(array('status'=>'error','msg'=>'您的积分不足。')); } $mysqli->close();
希望本文所述对大家的php程序设计有所帮助。