fix(second): 修复字段回显 reviewed by tao.huang

@@ -32,7 +32,7 @@
         </cube-slide>
         <div class="primary">
           <div>
-            <p class="price">¥{{info.price}} <span>全新¥{{info.newProductPrice}}</span><span class="red"> 省¥{{info.savePrice}}</span></p>
+            <p class="price">¥{{info.price}} <span v-if="info.newProductPrice">全新¥{{info.newProductPrice}}</span><span class="red" v-if="info.savePrice"> 省¥{{info.savePrice}}</span></p>
             <p class="size">{{info.sizeName}}</p>
           </div>
           <p class="name">{{info.productName}} {{info.colorName}} {{info.productCode}}</p>

@@ -10,7 +10,7 @@ export default {
    * @ version: v1.0.0
   */
   [Types.UPDATE_PRODUCT_DETAIL](state, { info }) {
-    state.info = { ...state.info, ...info };
+    state.info = info;
   },
 
   /*