修改药品类别参照展现形式

src/components/PopDialog/drug.vue

@@ -29,6 +29,9 @@
                   @node-click="clickTree"
                   :filter-node-method="filterNode"
                   ref="tree">
+                  <span slot-scope="{ node, data}">
+                    <span>{{data.code +' '+ node.label }}</span>
+                  </span>
                 </el-tree>
               </el-col>
             </el-row>