完善

src/views/purchase/purchase-order-page/modules/BaseForm.vue

@@ -174,6 +174,7 @@
                 style="width: 100%"
                 :treeData="treeData"
                 :showSearch="true"
+                tree-node-filter-prop="title"
                 :dropdownStyle="{ maxHeight: '400px', overflow: 'auto' }"
                 v-decorator="['projectId']"
                 placeholder="请选择"