构建显示或隐藏更新面板的函数。

Building the functions to display or hide the update panel.

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为了提供最大的灵活性，应该能方便地显示或隐藏更新面板，并且不需要了解更新面板的内部原理。

To provide maximum flexibility, the update panel should be easily displayed or hidden without any knowledge of the internals of the update panel.

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管理员应该为成员提供一个选项以便运行、打开任务并检查是否有更新，以及显示或隐藏任务。

The administrator should give the members an option to run, open tasks and check for updates at startup, and to show and hide tasks.

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