【采购订单维护】打印，表格增加规格/型号，调整型号

src/views/purchase/purchase-order/print/index.vue

@@ -104,6 +104,9 @@
           <el-table-column prop="materialName" label="物料名称" width="auto">
           </el-table-column>
           <el-table-column prop="specification" label="规格/型号" width="auto">
+            <template slot-scope="scope">
+              {{ scope.row.specification + " " + scope.row.model }}
+            </template>
           </el-table-column>
           <el-table-column prop="materialRemark" label="物料备注" width="auto">
           </el-table-column>