【郑州校区】Java之品优购课程讲义_day19（3） - 黑马程序员技术交流社区

[AppleScript] 纯文本查看 复制代码

/** 

  * 当前秒杀的商品 

  * @return 

  */ 

 @RequestMapping("/findList") 

 public List<TbSeckillGoods> findList(){ 

  return seckillGoodsService.findList(); 

 }

[AppleScript] 纯文本查看 复制代码

//服务层

app.service('seckillGoodsService',function($http){       

 //读取列表数据绑定到表单中 

 this.findList=function(){ 

  return $http.get('seckillGoods/findList.do');   

 }  

});

[AppleScript] 纯文本查看 复制代码

//控制层  

app.controller('seckillGoodsController' ,function($scope,seckillGoodsService){  

  //读取列表数据绑定到表单中   

 $scope.findList=function(){ 

  seckillGoodsService.findList().success( 

   function(response){ 

    $scope.list=response; 

   }    

  ); 

 }        

});

[AppleScript] 纯文本查看 复制代码

<script type="text/javascript" src="plugins/angularjs/angular.min.js">  </script> 

<script type="text/javascript" src="js/base.js">  </script> 

<script type="text/javascript" src="js/service/seckillGoodsService.js">  </script> 

<script src="js/controller/seckillGoodsController.js">  </script>

[AppleScript] 纯文本查看 复制代码

<body ng-app="pinyougou" ng-controller="seckillGoodsController" ng-init="findList()">

[AppleScript] 纯文本查看 复制代码

<li class="seckill-item" ng-repeat="pojo in list"> 

 <div class="pic"> 

  <img src="{{pojo.smallPic}}" width="290px" height="290px" alt=''>  

</div> 

 <div class="intro"><span>{{pojo.title}}</span></div> 

 <div class='price'><b class='sec-price'>￥{{pojo.costPrice}}</b><b 

class='ever-price'>￥{{pojo.price}}</b></div> 

 <div class='num'> 

  <div>已售{{ ((pojo.num-pojo.stockCount)/pojo.num*100).toFixed(0) }}%</div> 

  <div class='progress'> 

   <div class='sui-progress progress-danger'><span style='width: 

{{ ((pojo.num-pojo.stockCount)/pojo.num*100).toFixed(0) }}%;' 

class='bar'></span></div> 

  </div> 

  <div>剩余<b class='owned'>{{pojo.stockCount}}</b>件</div> 

 </div> 

 <a class='sui-btn btn-block btn-buy' href='seckill-item.html#?id={{pojo.id}}' 

target='_blank'>立即抢购</a> 

</li>

[AppleScript] 纯文本查看 复制代码

@Autowired 

 private RedisTemplate redisTemplate; 

   

 @Override 

 public List<TbSeckillGoods> findList() { 

  //获取秒杀商品列表 

  List<TbSeckillGoods> seckillGoodsList = 

redisTemplate.boundHashOps("seckillGoods").values(); 

  if(seckillGoodsList==null || seckillGoodsList.size()==0){ 

   TbSeckillGoodsExample example=new TbSeckillGoodsExample(); 

   Criteria criteria = example.createCriteria(); 

   criteria.andStatusEqualTo("1");//审核通过 

   criteria.andStockCountGreaterThan(0);//剩余库存大于 0 

   criteria.andStartTimeLessThanOrEqualTo(new Date());//开始时间小于等于当前

时间 

   criteria.andEndTimeGreaterThan(new Date());//结束时间大于当前时间 

   seckillGoodsList= seckillGoodsMapper.selectByExample(example);   

   //将商品列表装入缓存 

   System.out.println("将秒杀商品列表装入缓存"); 

   for(TbSeckillGoods seckillGoods:seckillGoodsList){ 

   

 redisTemplate.boundHashOps("seckillGoods").put(seckillGoods.getId(), 

seckillGoods); 

   }    

  } 

  return seckillGoodsList; 

 }