vue中bpmn-js的使用（创建，编辑，使用）
引用npm install bpmn-js bpmn-js-properties-panel camunda-bpmn-moddle --save使用创建,编辑（包含左侧工具栏和右侧工具栏）<template><div class="containers"><div class="canvas" ref="canvas"></div><div
·
引用
npm install bpmn-js bpmn-js-properties-panel camunda-bpmn-moddle --save
使用
创建,编辑（包含左侧工具栏和右侧工具栏）
<template>
<div class="containers">
<div class="canvas" ref="canvas"></div>
<div id="properties-panel"></div>
</div>
</template>
<script>
// 引入相关的依赖
import BpmnModeler from 'bpmn-js/lib/Modeler';
import propertiesPanelModule from 'bpmn-js-properties-panel';
import propertiesProviderModule from 'bpmn-js-properties-panel/lib/provider/camunda';
import camundaModdleDescriptor from 'camunda-bpmn-moddle/resources/camunda';
import customTranslate from './customTranslate/customTranslate' // 汉化包引入
import { xmlStr } from './xmlStr'; // 流程图初始配置，编辑的话只需要相同格式的文件替换即可
export default {
data() {
return {
bpmnModeler: null,
canvas: null
};
},
mounted() {
this.init();
},
computed: {
},
methods: {
init() {
// 将汉化包包装成一个模块
const customTranslateMolude = {
translate: ['value', customTranslate]
};
this.bpmnModeler = new BpmnModeler({ // 建模
container: this.$refs.canvas,
propertiesPanel: { // 添加控制板
parent: '#properties-panel'
},
additionalModules: [ // 右边的属性栏
propertiesProviderModule,
propertiesPanelModule,
customTranslateMolude // 汉化模块
],
moddleExtensions: {
camunda: camundaModdleDescriptor
}
});
this.createNewDiagram();
},
async createNewDiagram() { // 将字符串转换成图显示出来
this.bpmnModeler.importXML(xmlStr).then((info) => {
if (info.error) {
console.log(info.error);
} else {
this.success();
}
});
},
success() {
console.log('创建成功!');
this.bpmnModeler.on('commandStack.changed', () => {
this.getXML().then(xml => {
console.log(xml);
});
});
},
getXML () {
return new Promise((resolve, reject) => {
this.bpmnModeler.saveXML({ format: true }, (err, xml) => {
err ? reject(err) : resolve(xml);
});
});
}
},
};
</script>
<style lang="scss">
.containers {
position: absolute;
background-color: #ffffff;
width: 100%;
height: 100%;
}
.canvas{
width: 100%;
height: 100%;
}
#properties-panel {
position: absolute;
right: 0;
top: 0;
width: 300px;
}
</style>
main.js中引入
import 'bpmn-js/dist/assets/diagram-js.css' // 左边工具栏以及编辑节点的样式
import 'bpmn-js/dist/assets/bpmn-font/css/bpmn.css'
import 'bpmn-js/dist/assets/bpmn-font/css/bpmn-codes.css'
import 'bpmn-js/dist/assets/bpmn-font/css/bpmn-embedded.css'
import 'bpmn-js-properties-panel/dist/assets/bpmn-js-properties-panel.css' // 右边工具栏样式
效果
左侧栏右侧栏的详情请看这块.
详情展示（不可编辑）
<template>
<div class="containers">
<div class="canvas" ref="canvas"></div>
<div id="properties-panel"></div>
</div>
</template>
<script>
import BpmnModeler from 'bpmn-js/lib/NavigatedViewer';
import {xmlStr} from './xmlStr'; // 流程图配置,详情的数据带进来
export default {
props: {
show: {
type: null,
default: ''
}
},
data () {
return {
bpmnModeler: null,
canvas: null,
canvasScale: 1
};
},
mounted () {
this.init();
},
computed: {},
methods: {
init () {
this.bpmnModeler = new BpmnModeler({ // 建模
container: this.$refs.canvas,
});
this.createNewDiagram();
},
// eslint-disable-next-line require-await
async createNewDiagram () { // 将字符串转换成图显示出来
console.log(xmlStr,'获取道德');
console.log(this.show, '传输的');
this.bpmnModeler.importXML(this.show).then((info) => {
if (info.error) {
console.log(info.error);
} else {
this.success();
}
});
},
success () {
console.log('创建成功!');
this.bpmnModeler.on('commandStack.changed', () => {
this.getXML().then(xml => {
console.log(xml,'数据');
});
});
},
getXML () {
return new Promise((resolve) => {
this.bpmnModeler.saveXML({format: true}).then((xml) => {
resolve(xml);
});
});
},
}
};
</script>
<style lang="less">
.containers {
position: absolute;
background-color: #ffffff;
width: 100%;
height: 100%;
}
.canvas {
width: 100%;
height: 100%;
}
#properties-panel {
position: absolute;
right: 0;
top: 0;
width: 300px;
}
</style>
效果
xmlStr.js
export const xmlStr = `<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI" xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="sid-38422fae-e03e-43a3-bef4-bd33b32041b2" targetNamespace="http://bpmn.io/bpmn" exporter="bpmn-js (https://demo.bpmn.io)" exporterVersion="5.1.2">
<process id="Process_1" isExecutable="false">
<startEvent id="StartEvent_1y45yut" name="开始">
<outgoing>SequenceFlow_0h21x7r</outgoing>
</startEvent>
<task id="Task_1hcentk">
<incoming>SequenceFlow_0h21x7r</incoming>
</task>
<sequenceFlow id="SequenceFlow_0h21x7r" sourceRef="StartEvent_1y45yut" targetRef="Task_1hcentk" />
</process>
<bpmndi:BPMNDiagram id="BpmnDiagram_1">
<bpmndi:BPMNPlane id="BpmnPlane_1" bpmnElement="Process_1">
<bpmndi:BPMNShape id="StartEvent_1y45yut_di" bpmnElement="StartEvent_1y45yut">
<omgdc:Bounds x="152" y="102" width="36" height="36" />
<bpmndi:BPMNLabel>
<omgdc:Bounds x="160" y="145" width="22" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Task_1hcentk_di" bpmnElement="Task_1hcentk">
<omgdc:Bounds x="240" y="80" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge id="SequenceFlow_0h21x7r_di" bpmnElement="SequenceFlow_0h21x7r">
<omgdi:waypoint x="188" y="120" />
<omgdi:waypoint x="240" y="120" />
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>`;
汉化文件
customTranslate.js
import translations from './translationsGerman'
export default function customTranslate (template, replacements) {
replacements = replacements || {}
// Translate
template = translations[template] || template
// Replace
return template.replace(/{([^}]+)}/g, function (_, key) {
var str = replacements[key]
// eslint-disable-next-line eqeqeq
if (translations[replacements[key]] != null && translations[replacements[key]] != 'undefined') {
str = translations[replacements[key]]
}
return str || '{' + key + '}'
})
}
translationsGerman.js
export default {
// Labels
'Activate the global connect tool': '激活全局连接工具',
'Append {type}': '添加 {type}',
'Add Lane above': '在上面添加道',
'Divide into two Lanes': '分割成两个道',
'Divide into three Lanes': '分割成三个道',
'Add Lane below': '在下面添加道',
'Append compensation activity': '追加补偿活动',
'Change type': '修改类型',
'Connect using Association': '使用关联连接',
'Connect using Sequence/MessageFlow or Association': '使用顺序/消息流或者关联连接',
'Connect using DataInputAssociation': '使用数据输入关联连接',
'Remove': '移除',
'Activate the hand tool': '激活抓手工具',
'Activate the lasso tool': '激活套索工具',
'Activate the create/remove space tool': '激活创建/删除空间工具',
'Create expanded SubProcess': '创建扩展子过程',
'Create IntermediateThrowEvent/BoundaryEvent': '创建中间抛出事件/边界事件',
'Create Pool/Participant': '创建池/参与者',
'Parallel Multi Instance': '并行多重事件',
'Sequential Multi Instance': '时序多重事件',
'DataObjectReference': '数据对象参考',
'DataStoreReference': '数据存储参考',
'Loop': '循环',
'Ad-hoc': '即席',
'Create {type}': '创建 {type}',
'Task': '任务',
'Send Task': '发送任务',
'Receive Task': '接收任务',
'User Task': '用户任务',
'Manual Task': '手工任务',
'Business Rule Task': '业务规则任务',
'Service Task': '服务任务',
'Script Task': '脚本任务',
'Call Activity': '调用活动',
'Sub Process (collapsed)': '子流程（折叠的）',
'Sub Process (expanded)': '子流程（展开的）',
'Start Event': '开始事件',
'StartEvent': '开始事件',
'Intermediate Throw Event': '中间事件',
'End Event': '结束事件',
'EndEvent': '结束事件',
'Create Gateway': '创建网关',
'Create Intermediate/Boundary Event': '创建中间/边界事件',
'Message Start Event': '消息开始事件',
'Timer Start Event': '定时开始事件',
'Conditional Start Event': '条件开始事件',
'Signal Start Event': '信号开始事件',
'Error Start Event': '错误开始事件',
'Escalation Start Event': '升级开始事件',
'Compensation Start Event': '补偿开始事件',
'Message Start Event (non-interrupting)': '消息开始事件（非中断）',
'Timer Start Event (non-interrupting)': '定时开始事件（非中断）',
'Conditional Start Event (non-interrupting)': '条件开始事件（非中断）',
'Signal Start Event (non-interrupting)': '信号开始事件（非中断）',
'Escalation Start Event (non-interrupting)': '升级开始事件（非中断）',
'Message Intermediate Catch Event': '消息中间捕获事件',
'Message Intermediate Throw Event': '消息中间抛出事件',
'Timer Intermediate Catch Event': '定时中间捕获事件',
'Escalation Intermediate Throw Event': '升级中间抛出事件',
'Conditional Intermediate Catch Event': '条件中间捕获事件',
'Link Intermediate Catch Event': '链接中间捕获事件',
'Link Intermediate Throw Event': '链接中间抛出事件',
'Compensation Intermediate Throw Event': '补偿中间抛出事件',
'Signal Intermediate Catch Event': '信号中间捕获事件',
'Signal Intermediate Throw Event': '信号中间抛出事件',
'Message End Event': '消息结束事件',
'Escalation End Event': '定时结束事件',
'Error End Event': '错误结束事件',
'Cancel End Event': '取消结束事件',
'Compensation End Event': '补偿结束事件',
'Signal End Event': '信号结束事件',
'Terminate End Event': '终止结束事件',
'Message Boundary Event': '消息边界事件',
'Message Boundary Event (non-interrupting)': '消息边界事件（非中断）',
'Timer Boundary Event': '定时边界事件',
'Timer Boundary Event (non-interrupting)': '定时边界事件（非中断）',
'Escalation Boundary Event': '升级边界事件',
'Escalation Boundary Event (non-interrupting)': '升级边界事件（非中断）',
'Conditional Boundary Event': '条件边界事件',
'Conditional Boundary Event (non-interrupting)': '条件边界事件（非中断）',
'Error Boundary Event': '错误边界事件',
'Cancel Boundary Event': '取消边界事件',
'Signal Boundary Event': '信号边界事件',
'Signal Boundary Event (non-interrupting)': '信号边界事件（非中断）',
'Compensation Boundary Event': '补偿边界事件',
'Exclusive Gateway': '互斥网关',
'Parallel Gateway': '并行网关',
'Inclusive Gateway': '相容网关',
'Complex Gateway': '复杂网关',
'Event based Gateway': '事件网关',
'Transaction': '转运',
'Sub Process': '子流程',
'Event Sub Process': '事件子流程',
'Collapsed Pool': '折叠池',
'Expanded Pool': '展开池',
// Errors
'no parent for {element} in {parent}': '在{parent}里，{element}没有父类',
'no shape type specified': '没有指定的形状类型',
'flow elements must be children of pools/participants': '流元素必须是池/参与者的子类',
'out of bounds release': 'out of bounds release',
'more than {count} child lanes': '子道大于{count} ',
'element required': '元素不能为空',
'diagram not part of bpmn:Definitions': '流程图不符合bpmn规范',
'no diagram to display': '没有可展示的流程图',
'no process or collaboration to display': '没有可展示的流程/协作',
'element {element} referenced by {referenced}#{property} not yet drawn': '由{referenced}#{property}引用的{element}元素仍未绘制',
'already rendered {element}': '{element} 已被渲染',
'failed to import {element}': '导入{element}失败',
// 属性面板的参数
'Id': '编号',
'Name': '名称',
'General': '常规',
'Details': '详情',
'Message Name': '消息名称',
'Message': '消息',
'Initiator': '创建者',
'Asynchronous Continuations': '持续异步',
'Asynchronous Before': '异步前',
'Asynchronous After': '异步后',
'Job Configuration': '工作配置',
'Exclusive': '排除',
'Job Priority': '工作优先级',
'Retry Time Cycle': '重试时间周期',
'Documentation': '文档',
'Element Documentation': '元素文档',
'History Configuration': '历史配置',
'History Time To Live': '历史的生存时间',
'Forms': '表单',
'Form Key': '表单key',
'Form Fields': '表单字段',
'Business Key': '业务key',
'Form Field': '表单字段',
'ID': '编号',
'Type': '类型',
'Label': '名称',
'Default Value': '默认值',
'Validation': '校验',
'Add Constraint': '添加约束',
'Config': '配置',
'Properties': '属性',
'Add Property': '添加属性',
'Value': '值',
'Listeners': '监听器',
'Execution Listener': '执行监听',
'Event Type': '事件类型',
'Listener Type': '监听器类型',
'Java Class': 'Java类',
'Expression': '表达式',
'Must provide a value': '必须提供一个值',
'Delegate Expression': '代理表达式',
'Script': '脚本',
'Script Format': '脚本格式',
'Script Type': '脚本类型',
'Inline Script': '内联脚本',
'External Script': '外部脚本',
'Resource': '资源',
'Field Injection': '字段注入',
'Extensions': '扩展',
'Input/Output': '输入/输出',
'Input Parameters': '输入参数',
'Output Parameters': '输出参数',
'Parameters': '参数',
'Output Parameter': '输出参数',
'Timer Definition Type': '定时器定义类型',
'Timer Definition': '定时器定义',
'Date': '日期',
'Duration': '持续',
'Cycle': '循环',
'Signal': '信号',
'Signal Name': '信号名称',
'Escalation': '升级',
'Error': '错误',
'Link Name': '链接名称',
'Condition': '条件名称',
'Variable Name': '变量名称',
'Variable Event': '变量事件',
'Specify more than one variable change event as a comma separated list.': '多个变量事件以逗号隔开',
'Wait for Completion': '等待完成',
'Activity Ref': '活动参考',
'Version Tag': '版本标签',
'Executable': '可执行文件',
'External Task Configuration': '扩展任务配置',
'Task Priority': '任务优先级',
'External': '外部',
'Connector': '连接器',
'Must configure Connector': '必须配置连接器',
'Connector Id': '连接器编号',
'Implementation': '实现方式',
'Field Injections': '字段注入',
'Fields': '字段',
'Result Variable': '结果变量',
'Topic': '主题',
'Configure Connector': '配置连接器',
'Input Parameter': '输入参数',
'Assignee': '代理人',
'Candidate Users': '候选用户',
'Candidate Groups': '候选组',
'Due Date': '到期时间',
'Follow Up Date': '跟踪日期',
'Priority': '优先级',
// eslint-disable-next-line no-template-curly-in-string
'The follow up date as an EL expression (e.g. ${someDate} or an ISO date (e.g. 2015-06-26T09:54:00)': '跟踪日期必须符合EL表达式，如： ${someDate} ,或者一个ISO标准日期，如：2015-06-26T09:54:00',
// eslint-disable-next-line no-template-curly-in-string
'The due date as an EL expression (e.g. ${someDate} or an ISO date (e.g. 2015-06-26T09:54:00)': '跟踪日期必须符合EL表达式，如： ${someDate} ,或者一个ISO标准日期，如：2015-06-26T09:54:00',
'Variables': '变量'
}
git地址：https://gitee.com/rw666/bpmnjs_demo/settings
注：今天突然发现有的页面打开会报一个这个错误：bo.get is not a function
解决办法是降级即可（没有出现此报错的则可以忽略掉）
"bpmn-js": "^7.3.1",
"bpmn-js-properties-panel": "^0.37.2",
"camunda-bpmn-moddle": "^4.4.0",
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