PHP+Ajax微信手机端九宫格抽奖实例

PHP+Ajax结合lottery.js制作的一款微信手机端九宫格抽奖实例，抽奖完成后有收货地址添加表单出现。支持可以设置中奖概率等。

奖品列表

 <div class="lottery_list clearfix" id="lottery">
     <ul>
         <li class="lottery-unit lottery-unit-0 lottery-1"><img src="data:images/1.png"></li>
         <li class="lottery-unit lottery-unit-1 lottery-2"><img src="data:images/2.png"></li>
         <li class="lottery-unit lottery-unit-2 lottery-3"><img src="data:images/3.png"></li>
         <li class="lottery-unit lottery-unit-7 lottery-4"><img src="data:images/4.png"></li> 

         <li><a href="javascript:void(0);"><img src="data:images/middle.jpg"></a></li> 

         <li class="lottery-unit lottery-unit-3 lottery-5"><img src="data:images/5.png"></li>
         <li class="lottery-unit lottery-unit-6 lottery-6"><img src="data:images/6.png"></li>
         <li class="lottery-unit lottery-unit-5 lottery-7"><img src="data:images/7.png"></li>
         <li class="lottery-unit lottery-unit-4 lottery-8"><img src="data:images/8.png"></li>
     </ul>
 </div>

Ajax抽奖

 $.post("ajax.php", function(data) { //获取奖品，也可以在这里判断是否登陆状态
     if (data.prize_id != '' && data.prize_id != undefined) {
         var prize_site = $(".lottery-" + data.prize_id).attr("data-ord");
         $("#lottery").attr("prize_site", prize_site);
         $("#lottery").attr("prize_id", data.prize_id);
         $("#lottery").attr("prize_name", data.prize_name);
         $("#lottery").attr("prize_pic", data.prize_pic);
         if (data.code == 200) {
             $("#lottery").attr("contact_name", data.contact_name);
             $("#lottery").attr("contact_mobile", data.contact_mobile);
             $("#lottery").attr("contact_addr", data.contact_addr);
         }
         roll();
         click = true;
         return false;
     } else {
         showLotteryTip(data.error);
     } 

 }, "json")

保存收货地址

 $.post("ajax.php", {contact_name: contact_name, contact_mobile: contact_mobile, contact_addr: contact_addr}, function(data) {
     $("#lottery_addr_box").modal('hide');
     if (data.code == 200) {
         $("#tip_words").html("提交成功！");
         getModalBox('#lottery_tip');
     } else {
         showLotteryTip(data.error);
     }
 }, "json")

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