feat(entrance): add entrance features

models/province.json

@@ -67,7 +67,8 @@
           {
           {
             "type": "tree",
             "type": "tree",
             "property": "parent_tree_node",
             "property": "parent_tree_node",
-            "label": "父节点"
+            "label": "父节点",
+            "multi": true
           }
           }
         ]
         ]
       },
       },