安装

npm install -S react-flow-chart-editor

方法使用

import FlowEditor from 'react-flow-chart-editor';

class DataSourceManagement extends Component {
    constructor(props) {
        super(props)
        this.state = {
            data: {},
            flowItemPanelData: []
        }
    }

    handelSave = (resp) => {
        //生成json
        console.log(resp)
    }

    render() {
        return (    
            <div className="management-content">
                <FlowEditor flowItemPanelData={this.state.flowItemPanelData} save={this.handelSave} />
            </div>
        )
    }
}

页面效果

初始数据设置

import FlowEditor from 'react-flow-chart-editor';

const data =  { "nodes": [{ "type": "node", "size": "72*72", "shape": "flow-circle", "color": "#FA8C16", "label": "开始", "x": 192.84375, "y": 64, "id": "769fdc42", "index": 0 }, { "type": "node", "size": "80*48", "shape": "flow-rect", "color": "#1890FF", "label": "开始", "x": 192.84375, "y": 173.5, "id": "598189cb", "index": 1 }, { "type": "node", "size": "80*72", "shape": "flow-rhombus", "color": "#13C2C2", "label": "判断条件", "x": 193.34375, "y": 282.5, "id": "cc3ef546", "index": 4 }, { "type": "node", "size": "80*48", "shape": "flow-capsule", "color": "#722ED1", "label": "结果1", "x": 193.671875, "y": 389.8, "id": "6f4ece05", "index": 5 }, { "type": "node", "size": "80*72", "shape": "flow-rhombus", "color": "#13C2C2", "label": "判断条件2", "x": 395.671875, "y": 288, "id": "14806120", "index": 7 }, { "type": "node", "size": "80*48", "shape": "flow-rect", "color": "#1890FF", "label": "结果2", "x": 396.171875, "y": 380.2, "id": "977ef7a8", "index": 10 }], "edges": [{ "source": "769fdc42", "sourceAnchor": 2, "target": "598189cb", "targetAnchor": 0, "id": "95f5b5e6", "index": 2 }, { "source": "598189cb", "sourceAnchor": 2, "target": "cc3ef546", "targetAnchor": 0, "id": "6299a1c8", "index": 3 }, { "source": "cc3ef546", "sourceAnchor": 2, "target": "6f4ece05", "targetAnchor": 0, "id": "06d5f767", "label": "是", "shape": "flow-smooth", "index": 6 }, { "source": "cc3ef546", "sourceAnchor": 1, "target": "14806120", "targetAnchor": 3, "id": "feab2dd0", "label": "否", "shape": "flow-polyline", "index": 8 }, { "source": "14806120", "sourceAnchor": 2, "target": "977ef7a8", "targetAnchor": 0, "id": "1057e78e", "label": "是", "shape": "flow-smooth", "index": 9 }, { "source": "14806120", "sourceAnchor": 0, "target": "598189cb", "targetAnchor": 1, "id": "0201aa50", "label": "条件不成立", "shape": "flow-polyline", "index": 11 }] }

class DataSourceManagement extends Component {
    constructor(props) {
        super(props)
        this.state = {
            data, // 数据样式为保存之后的数据格式
            flowItemPanelData: []
        }
    }

    handelSave = (resp) => {
        //生成json
        console.log(resp)
    }

    render() {
        return (    
            <div className="management-content">
                <FlowEditor data={this.state.data} flowItemPanelData={this.state.flowItemPanelData} save={this.handelSave} />
            </div>
        )
    }
}

设置左边功能栏

const flowItemPanelData = [
    {
        type: 'node',
        size: '72*72',
        shape: 'flow-circle',
        model: {
            color: '#FA8C16', //色值
            label: '开始' // 描述
        },
        src: 'data:image/svg+xml;base64,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'
    },
    {
        type: 'node',
        size: '80*48',
        shape: 'flow-rect', 
        model: {
            color: '#1890FF',
            label: 'Normal'
        },
        src: 'data:image/svg+xml;base64,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'
    },
    {
        type: 'node',
        size: '80*72',
        shape: 'flow-rhombus',
        model: {
            color: '#13C2C2', 
            label: '判断条件'
        },
        src: 'data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iODYiIGhlaWdodD0iNzgiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiPjxkZWZzPjxwYXRoIGQ9Ik00Mi42NyAxLjY3bDM0Ljk2NSAzMS4zNTJhNCA0IDAgMCAxIDAgNS45NTZMNDIuNjcgNzAuMzNhNCA0IDAgMCAxLTUuMzQgMEwyLjM2NSAzOC45NzhhNCA0IDAgMCAxIDAtNS45NTZMMzcuMzMgMS42N2E0IDQgMCAwIDEgNS4zNCAweiIgaWQ9ImIiLz48ZmlsdGVyIHg9Ii04LjglIiB5PSItNi45JSIgd2lkdGg9IjExNy41JSIgaGVpZ2h0PSIxMTkuNCUiIGZpbHRlclVuaXRzPSJvYmplY3RCb3VuZGluZ0JveCIgaWQ9ImEiPjxmZU9mZnNldCBkeT0iMiIgaW49IlNvdXJjZUFscGhhIiByZXN1bHQ9InNoYWRvd09mZnNldE91dGVyMSIvPjxmZUdhdXNzaWFuQmx1ciBzdGREZXZpYXRpb249IjIiIGluPSJzaGFkb3dPZmZzZXRPdXRlcjEiIHJlc3VsdD0ic2hhZG93Qmx1ck91dGVyMSIvPjxmZUNvbXBvc2l0ZSBpbj0ic2hhZG93Qmx1ck91dGVyMSIgaW4yPSJTb3VyY2VBbHBoYSIgb3BlcmF0b3I9Im91dCIgcmVzdWx0PSJzaGFkb3dCbHVyT3V0ZXIxIi8+PGZlQ29sb3JNYXRyaXggdmFsdWVzPSIwIDAgMCAwIDAgMCAwIDAgMCAwIDAgMCAwIDAgMCAwIDAgMCAwLjA0IDAiIGluPSJzaGFkb3dCbHVyT3V0ZXIxIi8+PC9maWx0ZXI+PC9kZWZzPjxnIGZpbGw9Im5vbmUiIGZpbGwtcnVsZT0iZXZlbm9kZCI+PGcgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMyAxKSI+PHVzZSBmaWxsPSIjMDAwIiBmaWx0ZXI9InVybCgjYSkiIHhsaW5rOmhyZWY9IiNiIi8+PHVzZSBmaWxsLW9wYWNpdHk9Ii45MiIgZmlsbD0iI0U2RkZGQiIgeGxpbms6aHJlZj0iI2IiLz48cGF0aCBzdHJva2U9IiM1Q0RCRDMiIGQ9Ik00Mi4zMzcgMi4wNDJhMy41IDMuNSAwIDAgMC00LjY3NCAwTDIuNjk4IDMzLjM5NGEzLjUgMy41IDAgMCAwIDAgNS4yMTJsMzQuOTY1IDMxLjM1MmEzLjUgMy41IDAgMCAwIDQuNjc0IDBsMzQuOTY1LTMxLjM1MmEzLjUgMy41IDAgMCAwIDAtNS4yMTJMNDIuMzM3IDIuMDQyeiIvPjwvZz48dGV4dCBmb250LWZhbWlseT0iUGluZ0ZhbmdTQy1SZWd1bGFyLCBQaW5nRmFuZyBTQyIgZm9udC1zaXplPSIxMiIgZmlsbD0iIzAwMCIgZmlsbC1vcGFjaXR5PSIuNjUiIHRyYW5zZm9ybT0idHJhbnNsYXRlKDMgMSkiPjx0c3BhbiB4PSIxOCIgeT0iNDIiPkRlY2lzaW9uPC90c3Bhbj48L3RleHQ+PC9nPjwvc3ZnPg=='
    }
]

class DataSourceManagement extends Component {
    constructor(props) {
        super(props)
        this.state = {
            data:{}, // 数据样式为保存之后的数据格式
            flowItemPanelData
        }
    }

    handelSave = (resp) => {
        //生成json
        console.log(resp)
    }

    render() {
        return (    
            <div className="management-content">
                <FlowEditor data={this.state.data} flowItemPanelData={this.state.flowItemPanelData} save={this.handelSave} />
            </div>
        )
    }
}

效果图片