工作流(vue+bpmn+camunda)
2 个月前
前端环境搭建
// 建议环境,不然有bug
npm install [email protected]
npm install [email protected]
npm install [email protected]
//main.js bpmn 流程图样式
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
右边工具栏汉化
- 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': '标识',
'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',
'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',
'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',
};
- 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];
translations[replacements[key]] != null &&
translations[replacements[key]] != "undefined"
str = translations[replacements[key]];
return str || "{" + key + "}";
}
index.vue
<template>
<div id="app">
<div class="container">
<!-- 创建一个canvas画布 npmn-js是通过canvas实现绘图的,并设置ref让vue获取到element -->
<div class="bpmn-container">
<div class="bpmn-canvas" ref="canvas"></div>
<!-- 工具栏显示的地方 -->
<div class="bpmn-js-properties-panel" id="js-properties-panel"></div>
</template>
<script>
import BpmnModeler from "bpmn-js/lib/Modeler";
// 工具栏相关
import propertiesProviderModule from "bpmn-js-properties-panel/lib/provider/camunda";
import propertiesPanelModule from "bpmn-js-properties-panel";
import camundaModdleDescriptor from "camunda-bpmn-moddle/resources/camunda";
// 汉化
import customTranslate from "./components/customTranslate";
export default {
data() {
return {
bpmnModeler: null,
canvas: null,
bpmnTemplate: `
<?xml version="1.0" encoding="UTF-8"?>
<definitions
xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI"
xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC"
xmlns:camunda="http://camunda.org/schema/1.0/bpmn"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:activiti="http://activiti.org/bpmn"
id="m1577635100724"
name=""
targetNamespace="http://www.activiti.org/testm1577635100724"
<process id="process" processType="None" isClosed="false" isExecutable="true">
<extensionElements>
<camunda:properties>
<camunda:property name="a" value="1" />
</camunda:properties>
</extensionElements>
<startEvent id="_2" name="start" />
</process>
<bpmndi:BPMNDiagram id="BPMNDiagram_leave">
<bpmndi:BPMNPlane id="BPMNPlane_leave" bpmnElement="leave">
<bpmndi:BPMNShape id="BPMNShape__2" bpmnElement="_2">
<omgdc:Bounds x="144" y="368" width="32" height="32" />
<bpmndi:BPMNLabel>
<omgdc:Bounds x="149" y="400" width="23" height="14" />
</bpmndi:BPMNLabel>
</bpmndi:BPMNShape>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>
mounted() {
this.init();
methods: {
async init() {
// 获取画布 element
this.canvas = this.$refs.canvas;
// 将汉化包装成一个模块
const customTranslateModule = {
translate: ["value", customTranslate],
// 创建Bpmn对象
this.bpmnModeler = new BpmnModeler({
// 设置bpmn的绘图容器为上门获取的画布 element
container: this.canvas,
// 加入工具栏支持
propertiesPanel: {
parent: "#js-properties-panel",
additionalModules: [
// 工具栏模块
propertiesProviderModule,
propertiesPanelModule,
// 汉化模块
customTranslateModule,
moddleExtensions: {
camunda: camundaModdleDescriptor,
await this.createNewDiagram(this.bpmnTemplate);
async createNewDiagram(bpmn) {
// 将字符串转换成图显示出来;
this.bpmnModeler.importXML(bpmn, (err) => {
if (err) {
this.$Message.error("打开模型出错,请确认该模型符合Bpmn2.0规范");
</script>
<style>
.bpmn-container {
width: 100%;
height: 80vh;
display: flex;
background: #fff;
.bpmn-canvas {
width: calc(100% - 300px);
height: 80vh;
.bpmn-js-properties-panel {
width: 320px;