子表单回选bug

src/components/scWorkflow/nodes/approver.vue

@@ -281,7 +281,7 @@ export default {
 			// 将后台给的 actionUrl 重新组装
 			const newActionUrl = this.form?.actionUrl
 			if (newActionUrl) {
-				const val = newActionUrl.join(':')
+				const val = newActionUrl.split(':')
 				this.form.actionUrl = [{ id: val[0], name: val[1] }]
 			} else {
 				this.form.actionUrl = []