CreateDirectory是计算机语言,程式含义为第一个参数值为资料夹名称,第二个参数值为安全属性,一般设定为NULL即可。如果正确创建,返回值为1,如果没有正常创建资料夹,则返回0。
基本介绍
- 中文名:CreateDirectory
- 说明:创建一个新目录
- 返回值:会设定GetLastError
- 参数 类型:指定一个目录名字複製默认属性
简介
CreateDirectory, CreateDirectoryEx
C++
This function creates a new directory. If the underlying file system supports security on files and directories, the function applies a specified security descriptor to the new directory.
A remote application interface (RAPI) version of this function exists, and it is named CeCreateDirectory.
BOOLCreateDirectory(LPCTSTRlpPathName, LPSECURITY_ATTRIBUTESlpSecurityAttributes);
ParameterslpPathName [in] Long pointer to a null-terminated string that specifies the path of the directory to be created. There is a default string size limit for paths of MAX_PATH characters. This limit is related to how the CreateDirectory function parses paths.
lpSecurityAttributes [in] Ignored; set to NULL. Return ValuesNonzero indicates success. Zero indicates failure. To get extended error information, call GetLastError.
RemarksSome file systems, such as NTFS, support compression or encryption for individual files and directories. On volumes formatted for such a file system, a new directory inherits the compression and encryption attributes of its parent directory.
第一个参数值为资料夹名称,第二个参数值为安全属性,一般设定为NULL即可。如果正确创建,返回值为1,如果没有正常创建资料夹,则返回0。
特别的:该函式每次调用时都只能创建一级资料夹,即资料夹中不能再包含子资料夹。
当希望创建含有子资料夹的资料夹时,可以先使用该函式创建一级资料夹,然后再使用该函式在一级资料夹下创建子资料夹。如:
希望创建:d:\\TEST\\temp,
则:CString str = “d:\\TEST”;
CreateDirectory(str, NULL);
str = str + “\\temp”;
CreateDirectory(str, NULL);
VB声明
Declare Function CreateDirectory& Lib "kernel32" Alias "CreateDirectoryA" (ByVal lpNewDirectory As String, lpSecurityAttributes As SECURITY_ATTRIBUTES)
Declare Function CreateDirectoryEx& Lib "kernel32" Alias "CreateDirectoryExA" (ByVal lpTemplateDirectory As String, ByVal lpNewDirectory As String, lpSecurityAttributes As SECURITY_ATTRIBUTES)
说明
创建一个新目录
返回值
Long,非零表示成功,零表示失败。会设定GetLastError
参数表
参数 类型及说明
lpTemplateDirectory String,指定一个模板目录的名字,从中複製默认属性(比如目录中档案的默认压缩方式)。如设为vbNullString,则表示不使用模板
lpNewDirectory String,新目录的名字
lpSecurityAttributes SECURITY_ATTRIBUTES,这个结构定义了目录的安全特性——如果作业系统支持的话
Windows API
This function creates a new directory. If the underlying file system supports security on files and directories, the function applies a specified security descriptor to the new directory.
A RAPI version of this function exists, and it is named CeCreateDirectory (RAPI).
BOOL CreateDirectory(
LPCTSTR lpPathName,
LPSECURITY_ATTRIBUTES lpSecurityAttributes
);
Parameters
lpPathName
[in] Long pointer to a null-terminated string that specifies the path of the directory to be created.
There is a default string size limit for paths of MAX_PATH characters. This limit is related to how the CreateDirectory function parses paths.
lpSecurityAttributes
[in] Ignored; set to NULL.
Return Values
Nonzero indicates success. Zero indicates failure. To get extended error information, call GetLastError.
Remarks
Some file systems, such as NTFS file system, support compression or encryption for individual files and directories. On volumes formatted for such a file system, a new directory inherits the compression and encryption attributes of its parent directory.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Winbase.h.
Link Library: Coredll.lib.
See Also
CeCreateDirectory (RAPI) | CreateFile | RemoveDirectory
程式例
#include<windows.h>int main(){ CreateDirectory("NewFile",0);//在当前目录新建一个资料夹 return0;}