<view class="table">
 <view class="tr bg-w">
  <view class="th">SPB</view>
  <view class="th">DPB</view>
  <view class="th ">日期</view>
 </view>
 <block wx:for="{{listData}}" wx:key="{[code]}">
  <view class="tr" wx:if="{{index % 2 == 0}}">
   <view class="td">{{item.code}}</view>
   <view class="td">{{item.text}}</view>
   <view class="td">{{item.date}}</view>
  </view>
  <view class="tr" wx:else>
   <view class="td">{{item.code}}</view>
   <view class="td">{{item.text}}</view>
   <view class="td">{{item.date}}</view>
  </view>
 </block>
</view>

.table {
 border: 0px solid darkgray;
 font-size: 12px;
}
.tr {
 display: flex;
 width: 100%;
 justify-content: center;
 height: 2rem;
 align-items: center;
}
.td {
  width:40%;
  justify-content: center;
  text-align: center;
}
.bg-w{
 background: snow;
}
 
.th {
 width: 40%;
 justify-content: center;
 background: #3366FF;
 color: #fff;
 display: flex;
 height: 2rem;
 align-items: center;
}

Page({
 data: {
  listData: [
   { "code": "120", "text": "70", "date": "2018年4月19日" },
   { "code": "125", "text": "74", "date": "2018年4月17日" },
  
   { "code": "119", "text": "76", "date": "2018年4月16日" },
   { "code": "117", "text": "78", "date": "2018年4月15日" }
  ]
 },
 onLoad: function () {
  console.log('onLoad')
 }
 
})