70 lines
1.7 KiB
Markdown
70 lines
1.7 KiB
Markdown
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#qt
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# GetCurrentProcessId 函数 (processthreadsapi.h)
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检索调用进程的进程标识符。
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[](https://learn.microsoft.com/zh-cn/windows/win32/api/processthreadsapi/nf-processthreadsapi-getcurrentprocessid#syntax)
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## 语法
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``` cpp
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DWORD GetCurrentProcessId();
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```
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## 返回值
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返回值是调用进程的进程标识符。
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[](https://learn.microsoft.com/zh-cn/windows/win32/api/processthreadsapi/nf-processthreadsapi-getcurrentprocessid#remarks)
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## 注解
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在进程终止之前，进程标识符将在整个系统中唯一标识进程。
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[](https://learn.microsoft.com/zh-cn/windows/win32/api/processthreadsapi/nf-processthreadsapi-getcurrentprocessid#requirements)
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## 要求
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展开表
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要求
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值
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**最低受支持的客户端**
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Windows XP [桌面应用 | UWP 应用]
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**最低受支持的服务器**
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Windows Server 2003 [桌面应用 | UWP 应用]
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**目标平台**
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Windows
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**标头**
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processthreadsapi.h (包括 Windows Server 2003 上的 Windows.h、Windows Vista、Windows 7、Windows Server 2008 Windows Server 2008 R2)
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**Library**
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Kernel32.lib
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**DLL**
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Kernel32.dll
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[](https://learn.microsoft.com/zh-cn/windows/win32/api/processthreadsapi/nf-processthreadsapi-getcurrentprocessid#see-also)
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## 另请参阅
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[GetCurrentProcess](https://learn.microsoft.com/zh-cn/windows/desktop/api/processthreadsapi/nf-processthreadsapi-getcurrentprocess)
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[OpenProcess](https://learn.microsoft.com/zh-cn/windows/desktop/api/processthreadsapi/nf-processthreadsapi-openprocess)
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[进程和线程函数](https://learn.microsoft.com/zh-cn/windows/desktop/ProcThread/process-and-thread-functions)
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[进程](https://learn.microsoft.com/zh-cn/windows/desktop/ProcThread/child-processes)
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