G6 - 网图编辑器（默认）

   <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>网图编辑器（默认）</title>
<script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/g6/1.2.8/g6.min.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script type="text/javascript">

// 第一步：注册节点
G6.registNode('customNode1', {
  draw: function(cfg, group) {
    var shape = group.addShape('rect', {
      attrs: {
        x: cfg.x-40,
        y: cfg.y-40,
        width: 80,
        height: 80,
        fill: '#fff',
        stroke: 'green'
      }
    });
    return shape;
  },
  getAnchorPoints: function(){
    return [
      [0, 0.25],
      [0, 0.5],
      [0, 0.75],
      [1, 0.25],
      [1, 0.5],
      [1, 0.75],
      [0.25, 0],
      [0.5, 0],
      [0.75, 0],
      [0.25, 1],
      [0.5, 1],
      [0.75, 1]
    ];
  }
}, 'rect');

G6.registNode('customNode2', {
  draw: function(cfg, group) {
    var shape = group.addShape('rect', {
      attrs: {
        x: cfg.x-40,
        y: cfg.y-40,
        width: 80,
        height: 80,
        fill: '#fff',
        stroke: 'red'
      }
    });
    return shape;
  }
}, 'customNode1');

// 第二步：设置按钮

$('#c1').append('<button id="addCustom1">自定义形1</button>');
$('#c1').append('<button id="addCustom2">自定义形2</button>');
$('#c1').append('<button id="addLine">添加直线</button>');
$('#c1').append('<button id="addSmooth">添加曲线</button>');
$('#c1').append('<button id="addPolyLineFlow">添加折线流程线</button>');
$('#c1').append('<button id="drag">拖拽模式</button>');
$('#c1').append('<button id="edit">编辑模式</button>');
$('#c1').append('<button id="save">保存</button>');

var addCustom1 = $('#addCustom1');
var addCustom2 = $('#addCustom2');
var drag = $('#drag');
var edit = $('#edit');
var addLine = $('#addLine');
var addSmooth = $('#addSmooth');
var addPolyLineFlow = $('#addPolyLineFlow')
var save = $('#save');
var data = {
    "nodes": [{
        "shape": "customNode1",
        "x": 370,
        "y": 30,
        "id": "27c5046d"
    }, {
        "shape": "customNode1",
        "x": 430,
        "y": 330,
        "id": "99d69b85"
    }, {
        "shape": "customNode2",
        "x": 650,
        "y": 220,
        "id": "f8cfdbd2"
    }, {
        "shape": "customNode1",
        "x": 80,
        "y": 210,
        "id": "3fabea06"
    }],
    "edges": [{
        "shape": "polyLineFlow",
        "source": "27c5046d",
        "target": "99d69b85",
        "id": "73b7ef7f",
        "controlPoints": [{
            "x": 410,
            "y": 110.5
        }, {
            "x": 470,
            "y": 329.5
        }],
        "sourceAnchor": 10,
        "targetAnchor": 7
    }, {
        "shape": "polyLineFlow",
        "source": "27c5046d",
        "target": "f8cfdbd2",
        "id": "cc306f85",
        "controlPoints": [{
            "x": 450.5,
            "y": 70
        }, {
            "x": 690,
            "y": 219.5
        }],
        "sourceAnchor": 4,
        "targetAnchor": 7
    }, {
        "shape": "polyLineFlow",
        "source": "27c5046d",
        "target": "f8cfdbd2",
        "id": "519d49a4",
        "controlPoints": [{
            "x": 410,
            "y": 29.5
        }, {
            "x": 730.5,
            "y": 239.75
        }],
        "sourceAnchor": 7,
        "targetAnchor": 3
    }, {
        "shape": "polyLineFlow",
        "source": "27c5046d",
        "target": "3fabea06",
        "id": "286f8ca2",
        "controlPoints": [{
            "x": 369.5,
            "y": 90.25
        }, {
            "x": 160.5,
            "y": 229.75
        }],
        "sourceAnchor": 2,
        "targetAnchor": 3
    }, {
        "shape": "polyLineFlow",
        "source": "27c5046d",
        "target": "3fabea06",
        "id": "f559fec8",
        "controlPoints": [{
            "x": 389.75,
            "y": 29.5
        }, {
            "x": 79.5,
            "y": 229.75
        }],
        "sourceAnchor": 6,
        "targetAnchor": 0
    }, {
        "shape": "polyLineFlow",
        "source": "27c5046d",
        "target": "3fabea06",
        "id": "4b0a2dcf",
        "controlPoints": [{
            "x": 389.75,
            "y": 110.5
        }, {
            "x": 160.5,
            "y": 270.25
        }],
        "sourceAnchor": 9,
        "targetAnchor": 5
    }, {
        "shape": "polyLineFlow",
        "source": "99d69b85",
        "target": "f8cfdbd2",
        "id": "c2514050",
        "controlPoints": [{
            "x": 490.25,
            "y": 410.5
        }, {
            "x": 669.75,
            "y": 300.5
        }],
        "sourceAnchor": 11,
        "targetAnchor": 9
    }]
};

// 第三步：配置画布
var net = new G6.Net({
  id: 'c1',      // 容器ID
  mode: 'edit',  // 编辑模式
  fitView: 'tl', // 自适应视口为左上
  height: 420    // 画布高
});

net.source(data.nodes, data.edges);

// 第四步：配置绑定事件
addCustom1.on('click', function(ev){
  net.beginAdd('node', {
    shape: 'customNode1'
  });
});

addCustom2.on('click', function(ev){
  net.beginAdd('node', {
    shape: 'customNode2'
  });
});

addLine.on('click', function(ev) {
  net.beginAdd('edge', {
    shape: 'line'
  });
});

addSmooth.on('click', function(ev) {
  net.beginAdd('edge', {
    shape: 'smooth'
  });
});

addPolyLineFlow.on('click', function(ev) {
  net.beginAdd('edge', {
    shape: 'polyLineFlow'
  });
});

drag.on('click', function(ev) {
  net.changeMode('drag');
});

edit.on('click', function(ev) {
  net.changeMode('edit');
});

save.on('click', function(ev) {
  var saveData = net.save();
  var json = JSON.stringify(saveData, null, 2)
  console.log(saveData, json);
});

// 第五步：渲染关系图
net.render();
</script>

      </body>
    </html>
          
网图编辑器（默认）
该图向大家展示了如何利用 G6 快速搭建流程图编辑器