预留手机号新加解释，优惠券新增备注，修改部分样式，优化table组件可以传属性

components/discountCoupon/index.wxml

@@ -26,8 +26,8 @@
         </view>
     </view>
     <view class="bottom">
-        <view class="left">
-            
+        <view class="left" bind:tap="showRemark">
+            {{data.remark}}
         </view>
         <view class="right">
             <van-button wx:if="{{type === 1}}" type="info" size="small" bind:tap="handleUse">去领取</van-button>
@@ -35,4 +35,5 @@
             <van-button wx:if="{{type === 3}}" type="info" size="small" bind:tap="handleUseIt">去使用</van-button>
         </view>
     </view>
-</view>
+</view>
+<van-dialog id="van-dialog" />