修改合约价格没有颜色

pages/exchange/contract-history.vue

@@ -47,7 +47,7 @@
           </div>
           <div class="row d-flex m-y-mini justify-between">
             <div class="label fn-sm">{{$t('contract.c7')}}</div>
-            <div class="color-light">{{item.profit*1||'--'}}</div>
+            <div class="color-light" :class="item.profit>0?'increace':item.profit<0?'decreace':''">{{item.profit*1||'--'}}</div>
           </div>
           <div class="row d-flex m-y-mini justify-between">
             <div class="label fn-sm">{{$t('contract.b3')}}</div>
@@ -404,4 +404,10 @@ export default {
   /deep/ .share.vant-popup-index{
       z-index: 100;
   }
+  .increace{
+      color: #53b987;
+  }
+  .decreace{
+      color: #ff231f;
+  }
 </style>