菜单操作项目。
eventInfo | 提供有关已触发下拉菜单的事件的信息。 |
name | 菜单项的名称。名称前可以使用其子菜单路径作为前缀。路径组件由正斜杠(“/”)分隔。 |
status | 项目的状态。 |
userData | 构造函数存储的 userData 对象。 |
DropdownMenuAction | 构造函数。 |
Execute | 执行与此项目关联的回调。 |
UpdateActionStatus | 通过调用项目状态回调更新此项目的状态标志。 |
AlwaysDisabled | 始终返回 Status.Disabled 的状态回调。 |
AlwaysEnabled | 始终返回 Status.Enabled 的状态回调。 |
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