1. 官方文档

Introduction to React Flow

2.效果

 

3. 代码

index.jsx

import { useState, useCallback, useEffect } from 'react';
import ReactFlow, {
	Controls,
	Background,
	applyNodeChanges,
	applyEdgeChanges,
	addEdge,
	ReactFlowProvider,
	useReactFlow
} from 'reactflow';
import 'reactflow/dist/style.css';
import { TaskNode } from './taskNode';
import { Button, Space, message } from 'antd';
import { saveMonthTaskInfo, getMonthTaskInfo } from '@/api/modules/month_task_dag';
import AddNode from './addNodeForm';
import { store } from "@/redux";

// const initialNodes = [
// 	{
// 		id: 'qb_value_cal',
// 		dat