這里的轉(zhuǎn)盤(pán)抽獎(jiǎng)隨機(jī)返回一個(gè)轉(zhuǎn)盤(pán)角度，概率可自己定義lottery_get.php接口文件如下：復(fù)制代碼代碼如下:<?php ??/*session_start();?if(!isset($_SESSION['zaszh_user_id'])){???? echo json_encode(array('status'=>'error','msg'=>'連接超時(shí)，請(qǐng)重新打開(kāi)頁(yè)面。'));???? exit;?}?$user_id = $_SESSION['zaszh_user_id'];*/????$user_id = 1; // 測(cè)試用????// 轉(zhuǎn)盤(pán)區(qū)域??$arr_area = array(????? '0' => array('min_angle'=>1,'max_angle'=>45,'prize'=>'小米'),??? '1' => array('min_angle'=>46,'max_angle'=>90,'prize'=>'拍立得'),??? '2' => array('min_angle'=>91,'max_angle'=>135,'prize'=>'10元話費(fèi)'),???? '3' => array('min_angle'=>136,'max_angle'=>180,'prize'=>'5元話費(fèi)'),???? '4' => array('min_angle'=>181,'max_angle'=>225,'prize'=>'謝謝參與'),??? '5' => array('min_angle'=>226,'max_angle'=>270,'prize'=>'謝謝參與'),??? '6' => array('min_angle'=>271,'max_angle'=>315,'prize'=>'謝謝參與'),??? '7' => array('min_angle'=>316,'max_angle'=>360,'prize'=>'謝謝參與')??);????// 選定區(qū)域??$area_selected = array();??// 隨機(jī)抽取??$num_rand = mt_rand(1,10);??switch($num_rand){????? // 小米????? case 1: $area_selected = $arr_area[0]; break;????? // 拍立得????? case 2: $area_selected = $arr_area[1]; break;????? // 10元話費(fèi)????? case 3: $area_selected = $arr_area[2]; break;????? // 5元話費(fèi)????? case 4: $area_selected = $arr_area[3]; break;????? // 謝謝參與????? default:????????? switch(mt_rand(1,4)){????????????? case 1: $area_selected = $arr_area[4]; break;????????????? case 2: $area_selected = $arr_area[5]; break;????????????? case 3: $area_selected = $arr_area[6]; break;????????????? case 4: $area_selected = $arr_area[7]; break;????????? }????????? break;??}??echo $area_selected['prize'];????require('connect_database.php');??// 扣除答題積分??$mysqli->query("update zaszh_user set answer_points=answer_points-5 where id='{$user_id}' and answer_points>=5");??if($mysqli->affected_rows){????? // 有積分????? // 記錄積分消耗????? $mysqli->query("insert into zaszh_answer_points_consume(user_id,points_consume,consume_for,create_date) values('{$user_id}',5,'lottery',unix_timestamp(now()))");????? switch($area_selected['prize']){????????? case '小米':????????????? $mysqli->query("update zaszh_prize_surplus set surplus=surplus-1 where prize='小米' and surplus>0");????????????? if($mysqli->affected_rows){????????????????? // 有剩余????????????????? $mysqli->query("insert into zaszh_award(user_id,prize,create_date) values('{$user_id}','小米',unix_timestamp(now()))");????????????????? if($mysqli->affected_rows){????????????????????? echo json_encode(array('status'=>'success','msg'=>'小米'));????????????????? }else{????????????????????? // 獲獎(jiǎng)失敗????????????????? }????????????? }else{????????????????? // 無(wú)剩余????????????? }????????????? break;????????? case '拍立得':????????????? $mysqli->query("update zaszh_prize_surplus set surplus=surplus-1 where prize='拍立得' and surplus>0");????????????? if($mysqli->affected_rows){????????????????? // 有剩余????????????????? $mysqli->query("insert into zaszh_award(user_id,prize,create_date) values('{$user_id}','拍立得',unix_timestamp(now()))");????????????????? if($mysqli->affected_rows){????????????????????? echo json_encode(array('status'=>'success','msg'=>'拍立得'));????????????????? }else{????????????????????? // 獲獎(jiǎng)失敗????????????????? }????????????? }else{????????????????? // 無(wú)剩余????????????? }????????????? break;????????? case '10元話費(fèi)':????????????? $mysqli->query("update zaszh_telephone_charge_surplus set charge_surplus=charge_surplus-10 where date=substring(now(),1,10) and charge_surplus>=10");????????????? if($mysqli->affected_rows){????????????????? // 有剩余????????????????? $mysqli->query("insert into zaszh_award(user_id,prize,create_date) values('{$user_id}','10元話費(fèi)',unix_timestamp(now()))");????????????????? if($mysqli->affected_rows){????????????????????? echo json_encode(array('status'=>'success','msg'=>'10元話費(fèi)'));????????????????? }else{????????????????????? // 獲獎(jiǎng)失敗????????????????? }????????????? }else{????????????????? // 無(wú)剩余????????????? }????????????? break;????????? case '5元話費(fèi)':????????????? $mysqli->query("update zaszh_telephone_charge_surplus set charge_surplus=charge_surplus-5 where date=substring(now(),1,10) and charge_surplus>=5");????????????? if($mysqli->affected_rows){????????????????? // 有剩余????????????????? $mysqli->query("insert into zaszh_award(user_id,prize,create_date) values('{$user_id}','5元話費(fèi)',unix_timestamp(now()))");????????????????? if($mysqli->affected_rows){????????????????????? echo json_encode(array('status'=>'success','msg'=>'5元話費(fèi)'));????????????????? }else{????????????????????? // 獲獎(jiǎng)失敗????????????????? }????????????? }else{????????????????? // 無(wú)剩余????????????? }????????????? break;????????? default:????????????? echo json_encode(array('status'=>'success','msg'=>'謝謝參與'));????? }??}else{????? // 無(wú)積分????? echo json_encode(array('status'=>'error','msg'=>'您的積分不足。'));??}??$mysqli->close();希望本文所述對(duì)大家的php程序設(shè)計(jì)有所幫助。

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