清单1 所示代码的初始部分设置dojo.js的路径，并打开调试模式以便测试您的输出。

The initial bit of code shown in Listing 1 sets the path for dojo.js and turns debug mode on so you can test your output.

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确保在消息处理期间输入节点的转换模式设置为“NO”，输出节点设置为“Automatic”。

Ensure transaction mode is set to 'no' for input nodes and 'Automatic' for output nodes during message processing.

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因此，若环境相当亮，又要使用TTL模式，就需要设置负的FOLC降低闪光灯输出，避免过曝。

So, if the ambient light is fair or bright, and you want to use the plain TTL mode, you should reduce the flash power by setting some negative FOLC to avoid overexposure.

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因此，若环境相当亮，又要使用TTL模式，就需要设置负的FOLC降低闪光灯输出，避免过曝。

So, if the ambient light is fair or bright, and you want to use the plain TTL mode, you should reduce the flash power by setting some negative FOLC to avoid overexposure.

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