初始化项目，自 v1.7.1 版本开始

src/components/bpmnProcessDesigner/package/palette/ProcessPalette.vue

@@ -0,0 +1,41 @@
+<template>
+  <div class="my-process-palette">
+    <div class="test-button" @click="addTask" @mousedown="addTask">测试任务</div>
+    <div class="test-container" id="palette-container">1</div>
+  </div>
+</template>
+
+<script setup lang="ts" name="MyProcessPalette">
+import { assign } from 'min-dash'
+
+const addTask = (event, options = {}) => {
+  const ElementFactory = window.bpmnInstances.elementFactory
+  const create = window.bpmnInstances.modeler.get('create')
+
+  console.log(ElementFactory, create)
+
+  const shape = ElementFactory.createShape(assign({ type: 'bpmn:UserTask' }, options))
+
+  if (options) {
+    shape.businessObject.di.isExpanded = options.isExpanded
+  }
+
+  console.log(event, 'event')
+  console.log(shape, 'shape')
+  create.start(event, shape)
+}
+</script>
+
+<style scoped lang="scss">
+.my-process-palette {
+  box-sizing: border-box;
+  padding: 80px 20px 20px 20px;
+  .test-button {
+    box-sizing: border-box;
+    padding: 8px 16px;
+    border-radius: 4px;
+    border: 1px solid rgba(24, 144, 255, 0.8);
+    cursor: pointer;
+  }
+}
+</style>