fix 删除操作后保存流程图信息

@@ -903,6 +903,8 @@ export default {
       if (type === 'edge') {
       if (type === 'edge') {
         console.log('delete edge')
         console.log('delete edge')
       }
       }
+      state.data.nodes = editor.editorState.graph.save().nodes
+      state.data.edges = editor.editorState.graph.save().edges
     }
     }
 
 
     /**
     /**