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文档问题: 如何在工作流中调用变量？ #7

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opened 2026-02-16 05:18:51 -05:00 by yindo · 1 comment
yindo commented 2026-02-16 05:18:51 -05:00
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Originally created by @toddkingsing on GitHub (May 8, 2025).

问题描述

我了解提示词可以用变量{{positive_prompt}}来调用，但如何将其它变量传入工作流中呢？比如上游节点有一个名为width的变量，我需要把它传入工作流中的图像高度定义节点，怎么办？

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https://github.com/langgenius/dify-docs-mintlify/blob/main/zh-hans/guides/tools/tool-configuration/comfyui.mdx

建议修改

Originally created by @toddkingsing on GitHub (May 8, 2025). ## 问题描述 我了解提示词可以用变量{{positive_prompt}}来调用，但如何将其它变量传入工作流中呢？比如上游节点有一个名为width的变量，我需要把它传入工作流中的图像高度定义节点，怎么办？ ## 页面链接 https://github.com/langgenius/dify-docs-mintlify/blob/main/zh-hans/guides/tools/tool-configuration/comfyui.mdx ## 建议修改 <!-- 如果有具体的修改建议，请在此说明 --> <!-- 感谢您对文档质量的关注！ -->
yindo closed this issue 2026-02-16 05:18:51 -05:00
yindo commented 2026-02-16 05:18:51 -05:00
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@AllenWriter commented on GitHub (May 9, 2025):

You can try writing the variable {{positive_prompt}} directly into the input field of the downstream node.

@AllenWriter commented on GitHub (May 9, 2025): You can try writing the variable `{{positive_prompt}}` directly into the input field of the downstream node.
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Reference: langgenius/dify-docs#7
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