报关要素增加查询按钮

src/views/shipment-details/declareElementsModal.vue

@@ -79,9 +79,12 @@
 
       <!-- 増行 子表 -->
       <a-card :bordered="false" style="margin:10px 0">
-        <a-button type="primary" @click="handleAddColumn" icon="plus" style="margin:10px 0;">
+        <a-button type="primary" @click="handleAddColumn" icon="plus" style="margin:10px 10px;">
           増行
         </a-button>
+        <a-button type="primary" @click="handleAddColumn" icon="plus" style="margin:10px 0;">
+          查询
+        </a-button>
         <!-- 子表 -->
         <a-spin :spinning="confirmLoading">
           <a-form-model ref="formRef">