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php抽獎實現(xiàn)

IamDLY / 3552人閱讀

摘要：抽獎地址主要代碼其他引用可以在上面地址頁面根據(jù)引用地址下載頁面點我注冊立即簽到抽獎次數(shù)前名九宮格抽獎

抽獎地址：https://www.huijindaicn.com/i...
主要代碼：（其他引用可以在上面地址頁面根據(jù)引用地址下載）
1、html頁面






    

        
        
        
        
        
        
        
        

            
            

        


        
        

            

                

                    

                    
                        
                        
                        
                        

                    		
                    

                    
                        
                        
                        
                        

                    		
                    

                    
                        
                        
                        
                        

                    		
                

                

                    
                        
                        
                        
                        

                    		
                    
                    

                

                

                    

                    
                        
                        
                        

                    		
                

                

                    
                        
                        
                        

                    		
                    

                    

                    
                        
                        
                        
                        

                    		
                    

                    

                

            

        


        
        


        
        

            
剩余積分：

            
可抽獎次數(shù)：

            
已抽獎次數(shù)：

2、js 主要代碼

lottery.js：

var lottery = {
    index: 0, //當前轉(zhuǎn)動到哪個位置，起點位置
    count: 16, //總共有多少個位置
    timer: 0, //setTimeout的ID，用clearTimeout清除
    speed: 20, //初始轉(zhuǎn)動速度
    times: 0, //轉(zhuǎn)動次數(shù)
    cycle: 50, //轉(zhuǎn)動基本次數(shù)：即至少需要轉(zhuǎn)動多少次再進入抽獎環(huán)節(jié)
    prize: -1, //中獎位置
    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("中獎名稱："+prize_name+"
中獎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;
}

/* 獲取中獎列表 */
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 = "
    ";
            for(i = 0, l = a[k].length; i < l; i++){
                html += "
  • "+ a[k][i].user_name +""+ a[k][i].goods_name +"
    • ";
            }
            html += "
";
            $(".lottery-list").html(html);
        }
        /* 中獎列表滾動插件 */
        $(".lottery-list ul").totemticker({
            row_height: "21px",
            next: "#ticker-next",
            previous: "#ticker-previous",
            stop: "#stop",
            start: "#start",
            mousestop: true
        });
    }, "json");
}

/* 獲取剩余抽獎次數(shù) */
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");
}

/* 獲取抽獎排行 */
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+""+(i+1)+"："+n.user_name+"("+n.num+"次)";
        });
        $(".c_count").html(html);
    }, "json");
}

var click = false;

$(function() {
    
    var ajax_url = "/index.php?ctl=lottery&pc_ct=get_win";
    lottery.init("lottery");

    /* 開始抽獎 */
    $("#lottery a").click(function() {
        console.log(click);
        if (click) {
            return false;
        } else {
            $.post(ajax_url, {uid: 1}, function(a) { // 獲取獎品，也可以在這里判斷是否登陸狀態(tài)
                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("通訊錯誤 稍后再試");
                }
            }, "json")
        }
    });

    /*獲取積分和用戶抽獎次數(shù)*/
    get_win_num();

    /*獲取中獎信息*/
    get_win_list();

    /* 獲取抽獎前十名 */
    get_tot_num();
})

3、php代碼(獎品獲取代碼)

   // 搖獎操作 獲取中獎結(jié)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"] = "請登錄后再試！";
        $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){     // 積分不足且沒有贈送的抽獎次數(shù)
        $json["msg"] = "您的積分不足，通過投資或簽到可獲取相應(yīng)積分！";
        $json["status"] = 3;
        $json["data"] = $_data;
        return $json;
    }

    // 可抽中獎品列表
    $arr = array(   
        "0" => array("id"=>0,"good_id"=>50,"name"=>"平臺10積分","v"=>15),
        "1" => array("id"=>1,"good_id"=>70,"name"=>"智能折疊代步車","v"=>1),
        "2" => array("id"=>2,"good_id"=>54,"name"=>"理財紅包5元","v"=>30),
        "3" => array("id"=>3,"good_id"=>66,"name"=>"藍牙運動耳機","v"=>0),
        "4" => array("id"=>4,"good_id"=>51,"name"=>"平臺50積分","v"=>15),
        "5" => array("id"=>5,"good_id"=>68,"name"=>"遙控四軸飛行器","v"=>1),
        "6" => array("id"=>6,"good_id"=>53,"name"=>"理財紅包18元","v"=>20),
        "7" => array("id"=>7,"good_id"=>60,"name"=>"LED充電臺燈","v"=>5),
        "8" => array("id"=>8,"good_id"=>52,"name"=>"平臺300積分","v"=>10),
        "9" => array("id"=>9,"good_id"=>59,"name"=>"20元話費","v"=>5),
        "10" => array("id"=>10,"good_id"=>67,"name"=>"太陽能充電器","v"=>3),
        "11" => array("id"=>11,"good_id"=>58,"name"=>"10元話費","v"=>10),
        "12" => array("id"=>12,"good_id"=>56,"name"=>"理財紅包58元","v"=>10),
        "13" => array("id"=>13,"good_id"=>61,"name"=>"24小時保溫杯","v"=>10),
        "14" => array("id"=>14,"good_id"=>57,"name"=>"理財紅包88元","v"=>1),
        "15" => array("id"=>15,"good_id"=>69,"name"=>"智能運動手環(huán)","v"=>5),
    );

    $user_ids = array(
        "13" => array(20861,3661,20631,7433,2447,7239,12471,3338,13031,12070), // 24小時保溫杯
        "15" => array(2086,8824,6699,747,2291,1127,2955,2408,5127,12070), // 智能運動手環(huán)
    );

    /*  正常抽獎  */
    $key = $this->get_rand($arr);
    $win = $arr[$key];

    /*  特殊客戶 抽實物  */
    $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"]);

    // 抽獎成功
    if(!empty($good))
    {
        // 扣除抽獎積分，或贈送機會
        $this->upadte_user_num_score($user_num,$user_score);
        // 添加獎品給用戶
        $this->update_user_goods($good);
        return array(
                "code" => 1, 
                "status" => 1, 
                "win" => array(
                        "id" => $win["id"],
                        "name" => $good["name"],
                    ),
                );
    }else{
        return array("code" => 0, "status" => 4, "msg" => "該活動 處于關(guān)閉狀態(tài)，詳情咨詢客服！");
    }
}

// 抽獎概率算法
private function get_rand($proArr) 
{   
    $result = "";
    foreach ($proArr as $key => $val) { 
        $arr[$key] = $val["v"]; 
    } 
    // 概率數(shù)組的總概率  
    $proSum = array_sum($arr);
    // 概率數(shù)組循環(huán)   
    foreach ($arr as $k => $v) {   
        $randNum = mt_rand(1, $proSum);  
        if ($randNum <= $v) {   
            $result = $k;   
            break;   
        } else {   
            $proSum -= $v;  
        }         
    }     
    return $result;  
}

// 獲取最新中獎列表
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);
}

/* 獲取中獎前五名 */
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;
}

// 獲取自己所剩抽獎次數(shù) 和 積分 
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;
}

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