初始化项目，自 v1.7.1 版本开始

src/components/bpmnProcessDesigner/package/designer/plugins/defaultEmpty.js

@@ -0,0 +1,24 @@
+export default (key, name, type) => {
+  if (!type) type = 'camunda'
+  const TYPE_TARGET = {
+    activiti: 'http://activiti.org/bpmn',
+    camunda: 'http://bpmn.io/schema/bpmn',
+    flowable: 'http://flowable.org/bpmn'
+  }
+  return `<?xml version="1.0" encoding="UTF-8"?>
+<bpmn2:definitions 
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:bpmn2="http://www.omg.org/spec/BPMN/20100524/MODEL"
+  xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI"
+  xmlns:dc="http://www.omg.org/spec/DD/20100524/DC"
+  xmlns:di="http://www.omg.org/spec/DD/20100524/DI"
+  id="diagram_${key}"
+  targetNamespace="${TYPE_TARGET[type]}">
+  <bpmn2:process id="${key}" name="${name}" isExecutable="true">
+  </bpmn2:process>
+  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="${key}">
+    </bpmndi:BPMNPlane>
+  </bpmndi:BPMNDiagram>
+</bpmn2:definitions>`
+}