property LifecycleActionPolicy: TPdfLifecycleActionPolicy read FLifecycleActionPolicy write FLifecycleActionPolicy default lapAutomatic;
LifecycleActionPolicy 选择组件处理文档与页面生命周期动作的方式:lapDisabled 从不运行它们,lapManual 把执行交给宿主,由 ExecuteDocumentLifecycleAction 和 ExecutePageLifecycleAction 完成,lapAutomatic 则在对应的加载、保存、打印和页面打开时机运行它们
默认值为 lapAutomatic
lapManualPdf1.LifecycleActionPolicy := lapManual;