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DeleteContents

是 DeleteDirectory 的一个选项，指明目录的内容是否要自动地删除.

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按以下格式引用：

DeleteContents

DeleteContents

是 DeleteDirectory 的一个选项，指明目录的内容是否要自动地删除.

更多信息

范例

基本范例  (1)

复制一个目录：

Wolfram Language code: dir = FileNameJoin[{$InstallationDirectory, "SystemFiles", "Kernel", "TextResources", "English"}];
Wolfram Language code: cdir = FileNameJoin[{$TemporaryDirectory, "test123"}];
Wolfram Language code: CopyDirectory[dir, cdir];

目录中的文件列表：

Wolfram Language code: FileNames["*", cdir]

目录内容不能被删除：

Wolfram Language code: DeleteDirectory[cdir]

用 DeleteContents->True 自动地删除内容：

Wolfram Language code: DeleteDirectory[cdir, DeleteContents -> True]

目录已不存在：

Wolfram Language code: FileNames["*", cdir]
Wolfram Research (1991)，DeleteContents，Wolfram 语言函数，https://reference.wolfram.com/language/ref/DeleteContents.html.

文本

Wolfram Research (1991)，DeleteContents，Wolfram 语言函数，https://reference.wolfram.com/language/ref/DeleteContents.html.

CMS

Wolfram 语言. 1991. "DeleteContents." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/DeleteContents.html.

APA

Wolfram 语言. (1991). DeleteContents. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/DeleteContents.html 年

BibTeX

@misc{reference.wolfram_2026_deletecontents, author="Wolfram Research", title="{DeleteContents}", year="1991", howpublished="\url{https://reference.wolfram.com/language/ref/DeleteContents.html}", note=[Accessed: 10-September-2026]}

BibLaTeX

@online{reference.wolfram_2026_deletecontents, organization={Wolfram Research}, title={DeleteContents}, year={1991}, url={https://reference.wolfram.com/language/ref/DeleteContents.html}, note=[Accessed: 10-September-2026]}