替代方法，open提供了对通道的更好的控制，允许设置文件属性。

An alternative open method provides finer control over the channel, allowing file attributes to be set.

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为了解决这个问题，您可以定义一个(在模板中)名为“FormattingPerformed”的Boolean文件属性，并设置为false。

To prevent this, define (in the template) a Boolean document property called "FormattingPerformed" set to false.

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主脚本或源文件必须将其文件属性设置为允许执行。

The main script or source file must also have its file properties set to allow execution.

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