auto open form collapse item.

src/plugins/package/penal/PropertiesPanel.vue

@@ -126,7 +126,7 @@ import ElementListeners from "./listeners/ElementListeners";
 import ElementProperties from "./properties/ElementProperties";
 import ElementForm from "./form/ElementForm";
 import UserTaskListeners from "./listeners/UserTaskListeners";
-import { provide, toRefs, watch } from "vue";
+import { provide, toRefs, watch, nextTick } from "vue";
 
 const props = defineProps({
   bpmnModeler: Object,
@@ -156,6 +156,11 @@ const conditionFormVisible = ref(false); // 流转条件设置
 const formVisible = ref(false); // 表单配置
 let timer;
 let bpmnElement;
+function openFormColla() {
+  nextTick(() => {
+    activeTab.value = ["base", "condition"];
+  });
+}
 function initModels() {
   // 初始化 modeler 以及其他 moddle
   if (!bpmnModeler.value) {
@@ -243,5 +248,6 @@ initModels();
 
 defineExpose({
   initFormOnChanged,
+  openFormColla,
 });
 </script>