报表增加打印功能；单据退货可以从原单直接关联数据

jshERP-web/src/views/report/MaterialStock.vue

@@ -33,7 +33,7 @@
               <a-col :md="4" :sm="24" >
                 <span style="float: left;overflow: hidden;" class="table-page-search-submitButtons">
                   <a-button type="primary" @click="searchQuery">查询</a-button>
-                  <a-button style="margin-left: 8px" v-print="'#materialStockPrint'" type="primary" icon="printer">打印</a-button>
+                  <a-button style="margin-left: 8px" v-print="'#reportPrint'" type="primary" icon="printer">打印</a-button>
                 </span>
               </a-col>
               <a-col :md="4" :sm="24" >
@@ -50,7 +50,7 @@
           </a-form>
         </div>
         <!-- table区域-begin -->
-        <section ref="print" id="materialStockPrint">
+        <section ref="print" id="reportPrint">
           <a-table
             bordered
             ref="table"