VueFlow入门
什么是 VueFlow
安装 VueFlow
样式引用
import '@vue-flow/core/dist/style.css' import '@vue-flow/core/dist/theme-default.css' import '@vue-flow/controls/dist/style.css' import '@vue-flow/minimap/dist/style.css'
快速开始
<template>
<div class="flow-content" @drop="onDrop">
<VueFlow v-model:nodes="nodes" v-model:edges="edges" fit-view-on-init default-marker-color="#409EFF"
@node-click="logEvent('click', $event)"
@edge-click="logEvent('edge clicked', $event)"
@connect="logEvent('connect', $event)"
@selection-start="logEvent('selection111',$event)"
@dragover="onDragOver"
@dragleave="onDragLeave"
>
<Background :size="1" :gap="20" pattern-color="#BDBDBD" />
<MiniMap></MiniMap>
<Controls></Controls>
<Panel>
<el-card style="width: 150px;">
<div class="flow-menu-div">
<el-button class="menu-btn" type="primary" @click="onSave">
<el-icon class="menu-icon" color="#ADFF2F"><CirclePlusFilled /></el-icon>
菜单
</el-button>
</div>
</el-card>
</Panel>
<template #node-tc="tcNodeProps">
<TcNode v-bind="tcNodeProps" @CustomSettingOPen:value="openSetting" />
</template>
</VueFlow>
</div>
</template>
- edges:连接线数据
- nodes:节点数据
- fit-view-on-init:默认图居中
- default-marker-color:连接线节点颜色
import { VueFlow, Panel, MarkerType } from '@vue-flow/core'
import { Controls } from '@vue-flow/controls'
import { MiniMap } from '@vue-flow/minimap'
import '@vue-flow/core/dist/style.css'
import '@vue-flow/core/dist/theme-default.css'
const nodes = ref([
{
id: '1',
type: 'default',
data: { color: presets.ayame },
position: { x: 0, y: 50 },
},
{
id: '2',
type: 'default',
data: { color: presets.ayame },
position: { x: 0, y: 50 },
}
])
const edges = ref([
{
id: 'e1a-2',
source: '1',
sourceHandle: 'a',
target: '2',
animated: true,
style: {
stroke: presets.ayame,
},
}
])
节点类型(type:):default、input(只有输出)、output(只有输入)

浙公网安备 33010602011771号