php抽奖实现
来源：互联网 发布：程序员用什么画流程图 编辑：程序博客网 时间：2024/06/05 22:10
主要代码：
1、html页面
1、html页面
<body><img class="head" src="/public/images/lottery/bg/head.gif" width="100%" /><div class="content"> <div class="cj1"> <img src="/public/images/lottery/bg/bg.png" width="100%" /> <!-- 点我注册 --> <a href="{url x="index" r="user#register"}" target="_blank" class="to_reg"></a> <!-- 立即签到 --> <a href="{url x="index" r="uc_center"}" target="_blank" class="to_log"></a> <div class="u_count"> <label>抽奖次数前5名：</label> <div class="c_count"></div> </div> <!-- 九宫格抽奖 --> <div id="lottery"> <table border="0" cellpadding="0" cellspacing="0"> <tr> <td class="lottery-unit lottery-unit-0"><img src="/public/attachment/1_images/lottery/jf-10.png"><div class="mask"></div></td> <td class="lottery-unit lottery-unit-1"> <img src="/public/attachment/1_images/lottery/zdc.png"> <!-- <img src="/public/attachment/1_images/lottery/bbg.png"> --> <img src="/public/images/lottery/pc-4.png" class="wz"> <div class="mask"></div> </td> <td class="lottery-unit lottery-unit-2"><img src="/public/attachment/1_images/lottery/hb-5.png"><div class="mask"></div></td> <td class="lottery-unit lottery-unit-3"> <img src="/public/attachment/1_images/lottery/ej.png"> <!-- <img src="/public/attachment/1_images/lottery/zyp.png"> --> <img src="/public/images/lottery/pc-1.png" class="wz"> <div class="mask"></div> </td> <td class="lottery-unit lottery-unit-4"><img src="/public/attachment/1_images/lottery/jf-50.png"><div class="mask"></div></td> <td class="lottery-unit lottery-unit-5"> <img src="/public/attachment/1_images/lottery/fxq.png"> <!-- <img src="/public/attachment/1_images/lottery/jhq.png"> --> <img src="/public/images/lottery/pc-3.png" class="wz"> <div class="mask"></div> </td> </tr> <tr> <td class="lottery-unit lottery-unit-15"> <!-- <img src="/public/attachment/1_images/lottery/px.png"> --> <img src="/public/attachment/1_images/lottery/sh.png"> <img src="/public/images/lottery/pc-2.png" class="wz"> <div class="mask"></div> </td> <td colspan="4" rowspan="2"><a href="javascript:;"></a></td> <td class="lottery-unit lottery-unit-6"><img src="/public/attachment/1_images/lottery/hb-18.png"><div class="mask"></div></td> </tr> <tr> <td class="lottery-unit lottery-unit-14"><img src="/public/attachment/1_images/lottery/hb-88.png"><div class="mask"></div></td> <td class="lottery-unit lottery-unit-7"> <img src="/public/attachment/1_images/lottery/led.png"> <img src="/public/images/lottery/pc-6.png" class="wz"> <div class="mask"></div> </td> </tr> <tr> <td class="lottery-unit lottery-unit-13"> <img src="/public/attachment/1_images/lottery/bwb.png"> <img src="/public/images/lottery/pc-5.png" class="wz"> <div class="mask"></div> </td> <td class="lottery-unit lottery-unit-12"><img src="/public/attachment/1_images/lottery/hb-58.png"><div class="mask"></div></td> <td class="lottery-unit lottery-unit-11"><img src="/public/attachment/1_images/lottery/hf-10.png"><div class="mask"></div></td> <td class="lottery-unit lottery-unit-10"> <img src="/public/attachment/1_images/lottery/cdq.png"> <!-- <img src="/public/attachment/1_images/lottery/hb-38.png"> --> <img src="/public/images/lottery/pc-7.png" class="wz"> <div class="mask"></div> </td> <td class="lottery-unit lottery-unit-9"><img src="/public/attachment/1_images/lottery/hf-20.png"><div class="mask"></div></td> <td class="lottery-unit lottery-unit-8"><img src="/public/attachment/1_images/lottery/jf-300.png"><div class="mask"></div></td> </tr> </table> </div> <!-- 九宫格中奖列表 --> <div class="list lottery-list"></div> <!-- 用户抽奖次数 --> <div class="l_count"> <p>剩余积分：<span class="score"></span></p> <p>可抽奖次数：<span class="num"></span></p> <p>已抽奖次数：<span class="count"></span></p> </div> </div></div><!-- 中奖列表滚动插件 --><script type="text/javascript" src="/public/script/jquery.totemticker.js"></script><script type="text/javascript" src="/public/images/lottery/lottery.js"></script></body>2、js 主要代码
lottery.js：var lottery = { index: 0, //当前转动到哪个位置，起点位置 count: 16, //总共有多少个位置 timer: 0, //setTimeout的ID，用clearTimeout清除 speed: 20, //初始转动速度 times: 0, //转动次数 cycle: 50, //转动基本次数：即至少需要转动多少次再进入抽奖环节 prize: -1, //中奖位置 init: function(id) { if ($("#" + id).find(".lottery-unit").length > 0) { $lottery = $("#" + id); $units = $lottery.find(".lottery-unit"); this.obj = $lottery; this.count = $units.length; $lottery.find(".lottery-unit-" + this.index).addClass("active"); } }, roll: function() { var index = this.index; var count = this.count; var lottery = this.obj; $(lottery).find(".lottery-unit-" + index).removeClass("active"); index += 1; if (index > count - 1) { index = 0; } $(lottery).find(".lottery-unit-" + index).addClass("active"); this.index = index; return false; }, stop: function(index) { this.prize = index; return false; }};function roll() { lottery.times += 1; lottery.roll(); var prize_site = $("#lottery").attr("prize_site"); if (lottery.times > lottery.cycle + 10 && lottery.index == prize_site) { // var prize_id = $("#lottery").attr("prize_id"); var prize_name = $("#lottery").attr("prize_name"); // alert("中奖名称："+prize_name+"中奖id："+prize_id); $.showSuccess('恭喜你中得 '+ prize_name,function(){ get_win_num(); get_win_list(); get_tot_num(); }); clearTimeout(lottery.timer); lottery.prize = -1; lottery.times = 0; click = false; } else { if (lottery.times < lottery.cycle) { lottery.speed -= 10; } else if (lottery.times == lottery.cycle) { var index = Math.random() * (lottery.count) | 0; lottery.prize = index; } else { if (lottery.times > lottery.cycle + 10 && ((lottery.prize == 0 && lottery.index == 7) || lottery.prize == lottery.index + 1)) { lottery.speed += 110; } else { lottery.speed += 20; } } if (lottery.speed < 40) { lottery.speed = 40; } lottery.timer = setTimeout(roll, lottery.speed); } return false;}/* 获取中奖列表 */function get_win_list(){ $.get('/index.php?ctl=lottery&pc_ct=get_new_win&num=100', function(a){ // console.log(a); if(typeof a != 'object'){ return; } for(k in a){ html = '<ul>'; for(i = 0, l = a[k].length; i < l; i++){ html += '<li><span>'+ a[k][i].user_name +'</span><span>'+ a[k][i].goods_name +'</span></li>'; } html += '</ul>'; $('.lottery-list').html(html); } /* 中奖列表滚动插件 */ $('.lottery-list ul').totemticker({ row_height: '21px', next: '#ticker-next', previous: '#ticker-previous', stop: '#stop', start: '#start', mousestop: true }); }, 'json');}/* 获取剩余抽奖次数 */function get_win_num(){ $.get('/index.php?ctl=lottery&pc_ct=get_win_num&type=t_box', function(a){ if(typeof a != 'object'){ return; } $('.score').html(a.score); $('.num').html(a.num); $('.count').html(a.count); }, 'json');}/* 获取抽奖排行 */function get_tot_num(){ $.get('/index.php?ctl=lottery&pc_ct=get_tot_num', function(a){ if(typeof a != 'object'){ return; } var html = ''; $.each(a, function(i, n){ html = html+'<span>'+(i+1)+'：'+n.user_name+'('+n.num+'次)</span>'; }); $('.c_count').html(html); }, 'json');}var click = false;$(function() { var ajax_url = "/index.php?ctl=lottery&pc_ct=get_win"; lottery.init('lottery'); /* 开始抽奖 */ $("#lottery a").click(function() { console.log(click); if (click) { return false; } else { $.post(ajax_url, {uid: 1}, function(a) { // 获取奖品，也可以在这里判断是否登陆状态 if(!a.code){ var _url = a.status == 2 ? '/index.php?ctl=user&act=login' : '/index.php?ctl=deals'; return $.showErr(a.msg, function(){window.location = _url;}); }else if(a.win){ $("#lottery").attr("prize_site", a.win.id); $("#lottery").attr("prize_name", a.win.name); lottery.speed = 100; roll(); click = true; return false; }else{ $.showSuccess('通讯错误 稍后再试'); } }, "json") } }); /*获取积分和用户抽奖次数*/ get_win_num(); /*获取中奖信息*/ get_win_list(); /* 获取抽奖前十名 */ get_tot_num();})3、php代码(奖品获取代码)
// 摇奖操作 获取中奖结果 并返回 信息private function get_win() { $user_id = intval($GLOBALS['user_info']['id']); $type = isset($_REQUEST['type']) && preg_match('/^w+$/', $_REQUEST['type']) ? $_REQUEST['type'] : 't_box'; $json = array('code' => 0, 'msg' => '', 'uid' => $user_id); if(!$user_id){ $json['msg'] = '请登录后再试！'; $json['status'] = 2; es_session::set("gopreview", "/index.php?ctl=user&act=login"); return $json; } $base_score = 300; $user_num = $GLOBALS['db']->getOne("SELECT num from ".DB_PREFIX."turntable_user_num where user_id = {$user_id} AND type = 't_box'"); $user_num = $user_num ? $user_num : 0; $user_score = $GLOBALS['db']->getOne("SELECT score from ".DB_PREFIX."user where id = {$user_id}"); $tot_num = intval($user_score/$base_score) + intval($user_num); // return $user_num; if(!$tot_num){ // 积分不足且没有赠送的抽奖次数 $json['msg'] = '您的积分不足，通过投资或签到可获取相应积分！'; $json['status'] = 3; $json['data'] = $_data; return $json; } // 可抽中奖品列表 $arr = array( '0' => array('id'=>0,'good_id'=>50,'name'=>'平台10积分','v'=>15), '1' => array('id'=>1,'good_id'=>70,'name'=>'智能折叠代步车','v'=>1), '2' => array('id'=>2,'good_id'=>54,'name'=>'理财红包5元','v'=>30), '3' => array('id'=>3,'good_id'=>66,'name'=>'蓝牙运动耳机','v'=>0), '4' => array('id'=>4,'good_id'=>51,'name'=>'平台50积分','v'=>15), '5' => array('id'=>5,'good_id'=>68,'name'=>'遥控四轴飞行器','v'=>1), '6' => array('id'=>6,'good_id'=>53,'name'=>'理财红包18元','v'=>20), '7' => array('id'=>7,'good_id'=>60,'name'=>'LED充电台灯','v'=>5), '8' => array('id'=>8,'good_id'=>52,'name'=>'平台300积分','v'=>10), '9' => array('id'=>9,'good_id'=>59,'name'=>'20元话费','v'=>5), '10' => array('id'=>10,'good_id'=>67,'name'=>'太阳能充电器','v'=>3), '11' => array('id'=>11,'good_id'=>58,'name'=>'10元话费','v'=>10), '12' => array('id'=>12,'good_id'=>56,'name'=>'理财红包58元','v'=>10), '13' => array('id'=>13,'good_id'=>61,'name'=>'24小时保温杯','v'=>10), '14' => array('id'=>14,'good_id'=>57,'name'=>'理财红包88元','v'=>1), '15' => array('id'=>15,'good_id'=>69,'name'=>'智能运动手环','v'=>5), ); $user_ids = array( '13' => array(20861,3661,20631,7433,2447,7239,12471,3338,13031,12070), // 24小时保温杯 '15' => array(2086,8824,6699,747,2291,1127,2955,2408,5127,12070), // 智能运动手环 ); /* 正常抽奖 */ $key = $this->get_rand($arr); $win = $arr[$key]; /* 特殊客户 抽实物 */ $g_count = $GLOBALS['db']->getOne("SELECT count(*) FROM ".DB_PREFIX."turntable_user_goods WHERE user_id = ".$GLOBALS['user_info']['id']." AND type='t_box' AND goods_id IN(61,66,67,68,69,70)"); foreach ($user_ids as $k => $v) { if(in_array($user_id, $v) && !$g_count) { $win = $arr[$k]; break; } } $good = $GLOBALS['db']->getRow("SELECT * FROM ".DB_PREFIX."turntable_goods WHERE id = ".$win['good_id']); // 抽奖成功 if(!empty($good)) { // 扣除抽奖积分，或赠送机会 $this->upadte_user_num_score($user_num,$user_score); // 添加奖品给用户 $this->update_user_goods($good); return array( 'code' => 1, 'status' => 1, 'win' => array( 'id' => $win['id'], 'name' => $good['name'], ), ); }else{ return array('code' => 0, 'status' => 4, 'msg' => '该活动 处于关闭状态，详情咨询客服！'); }}// 抽奖概率算法private function get_rand($proArr) { $result = ''; foreach ($proArr as $key => $val) { $arr[$key] = $val['v']; } // 概率数组的总概率 $proSum = array_sum($arr); // 概率数组循环 foreach ($arr as $k => $v) { $randNum = mt_rand(1, $proSum); if ($randNum <= $v) { $result = $k; break; } else { $proSum -= $v; } } return $result; }// 获取最新中奖列表private function get_new_win(){ $num = isset($_REQUEST['num']) ? intval($_REQUEST['num']) : 10; $type = isset($_REQUEST['type']) ? $_REQUEST['type'] : 't_box'; $list = array(); $sql = "SELECT g.id, g.user_id, u.user_name, g.goods_id, g.goods_name, g.time FROM ".DB_PREFIX."turntable_user_goods g LEFT JOIN ".DB_PREFIX."user u ON u.id = g.user_id WHERE g.is_effect = 1 AND g.type = '{$type}' ORDER BY g.id DESC limit {$num}"; $list = $GLOBALS['db']->getAll($sql); if(is_array($list)){ foreach ($list as $key => $v) { $list[$key]['user_name'] = utf_substr($v['user_name']); } } return array('list' => $list);}/* 获取中奖前五名 */private function get_tot_num(){ $sql = "SELECT count(*) as num,u.user_name FROM fanwe_turntable_user_goods t LEFT JOIN fanwe_user u ON t.user_id = u.id WHERE t.type = 't_box' GROUP BY t.user_id ORDER BY num desc LIMIT 5"; $list = $GLOBALS['db']->getAll($sql); if(is_array($list)){ foreach ($list as $key => $v) { $list[$key]['user_name'] = utf_substr($v['user_name']); } } return $list;}// 获取自己所剩抽奖次数 和 积分 private function get_win_num(){ $types = isset($_REQUEST['types']) ? $_REQUEST['types'] : 't_box'; $arr = array(); $user_num = $GLOBALS['db']->getOne("SELECT num from ".DB_PREFIX."turntable_user_num where user_id = {$GLOBALS['user_info']['id']} AND type = 't_box'"); $user_score = $GLOBALS['db']->getOne("SELECT score from ".DB_PREFIX."user where id = {$GLOBALS['user_info']['id']}"); $user_num = $user_num ? $user_num : 0; $arr['num'] = intval($user_score/300) + intval($user_num); $arr['score'] = $user_score; $arr['count'] = $GLOBALS['db']->getOne("SELECT count(*) FROM ".DB_PREFIX."turntable_user_goods WHERE user_id = ".$GLOBALS['user_info']['id']." AND type='t_box'"); return $arr;}阅读全文
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