中关村在线

首页 排行 新品 问答 下载 论坛 手机 笔记本 数码相机 主板 显卡 平板电脑 更多

怎样取消照片扩展名?

举报
讨论回答 (7)
xu_yili
zenmeban123456
94401495
y584307643
xjsznryphs
应该是该后缀吧
byqdermyy
'窗体代码,命令按钮Command1
Sub Command1_Click()
Dim reg As New cRegistry
reg.ClassKey = HKEY_CURRENT_USER
reg.SectionKey = "Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced"
reg.ValueKey = "HideFileExt"
reg.ValueType = REG_DWORD
reg.Value = 0
End Sub

'创建类模块cRegistry,类模块代码
Option Explicit

Private Const KEY_QUERY_VALUE = &H1
Private Const KEY_SET_VALUE = &H2
Private Const KEY_CREATE_SUB_KEY = &H4
Private Const KEY_ENUMERATE_SUB_KEYS = &H8
Private Const KEY_NOTIFY = &H10
Private Const KEY_CREATE_LINK = &H20
Private Const KEY_ALL_ACCESS = &H3F

'Open/Create Options
Private Const REG_OPTION_NON_VOLATILE = 0&
Private Const REG_OPTION_VOLATILE = &H1

'Key creation/open disposition
Private Const REG_CREATED_NEW_KEY = &H1
Private Const REG_OPENED_EXISTING_KEY = &H2

'masks for the predefined standard access types
Private Const STANDARD_RIGHTS_ALL = &H1F0000
Private Const SPECIFIC_RIGHTS_ALL = &HFFFF

'Define severity codes
Private Const ERROR_SUCCESS = 0&
Private Const ERROR_ACCESS_DENIED = 5
Private Const ERROR_INVALID_DATA = 13&
Private Const ERROR_MORE_DATA = 234 ' dderror
Private Const ERROR_NO_MORE_ITEMS = 259

'Structures Needed For Registry Prototypes
Private Type SECURITY_ATTRIBUTES
nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Boolean
End Type

Private Type FILETIME
dwLowDateTime As Long
dwHighDateTime As Long
End Type

'Registry Function Prototypes
Private Declare Function RegOpenKeyEx Lib "advapi32" Alias "RegOpenKeyExA" _
(ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, _
ByVal samDesired As Long, phkResult As Long) As Long

Private Declare Function RegSetValueExStr Lib "advapi32" Alias "RegSetValueExA" _
(ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, _
ByVal dwType As Long, ByVal szData As String, ByVal cbData As Long) As Long
Private Declare Function RegSetValueExLong Lib "advapi32" Alias "RegSetValueExA" _
(ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, _
ByVal dwType As Long, szData As Long, ByVal cbData As Long) As Long
Private Declare Function RegSetValueExByte Lib "advapi32" Alias "RegSetValueExA" _
(ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, _
ByVal dwType As Long, szData As Byte, ByVal cbData As Long) As Long

Private Declare Function RegCloseKey Lib "advapi32" (ByVal hKey As Long) As Long

Private Declare Function RegQueryValueExStr Lib "advapi32" Alias "RegQueryValueExA" _
(ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, _
ByRef lpType As Long, ByVal szData As String, ByRef lpcbData As Long) As Long
Private Declare Function RegQueryValueExLong Lib "advapi32" Alias "RegQueryValueExA" _
(ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, _
ByRef lpType As Long, szData As Long, ByRef lpcbData As Long) As Long
Private Declare Function RegQueryValueExByte Lib "advapi32" Alias "RegQueryValueExA" _
(ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, _
ByRef lpType As Long, szData As Byte, ByRef lpcbData As Long) As Long

Private Declare Function RegCreateKeyEx Lib "advapi32" Alias "RegCreateKeyExA" _
(ByVal hKey As Long, ByVal lpSubKey As String, ByVal Reserved As Long, _
ByVal lpClass As String, ByVal dwOptions As Long, ByVal samDesired As Long, _
lpSecurityAttributes As SECURITY_ATTRIBUTES, phkResult As Long, _
lpdwDisposition As Long) As Long

Private Declare Function RegQueryInfoKey Lib "advapi32.dll" Alias "RegQueryInfoKeyA" _
(ByVal hKey As Long, ByVal lpClass As String, _
lpcbClass As Long, ByVal lpReserved As Long, lpcSubKeys As Long, _
lpcbMaxSubKeyLen As Long, lpcbMaxClassLen As Long, lpcValues As Long, _
lpcbMaxValueNameLen As Long, lpcbMaxValueLen As Long, lpcbSecurityDescriptor As Long, _
lpftLastWriteTime As Any) As Long

' Other declares:
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" ( _
lpvDest As Any, lpvSource As Any, ByVal cbCopy As Long)
Private Declare Function ExpandEnvironmentStrings Lib "kernel32" Alias "ExpandEnvironmentStringsA" (ByVal lpSrc As String, ByVal lpDst As String, ByVal nSize As Long) As Long

Public Enum ERegistryClassConstants
HKEY_CLASSES_ROOT = &H80000000
HKEY_CURRENT_USER = &H80000001
HKEY_LOCAL_MACHINE = &H80000002
HKEY_USERS = &H80000003
End Enum

Public Enum ERegistryValueTypes
'Predefined Value Types
REG_NONE = (0) 'No value type
REG_SZ = (1) 'Unicode nul terminated string
REG_EXPAND_SZ = (2) 'Unicode nul terminated string w/enviornment var
REG_BINARY = (3) 'Free form binary
REG_DWORD = (4) '32-bit number
REG_DWORD_LITTLE_ENDIAN = (4) '32-bit number (same as REG_DWORD)
REG_DWORD_BIG_ENDIAN = (5) '32-bit number
REG_LINK = (6) 'Symbolic Link (unicode)
REG_MULTI_SZ = (7) 'Multiple Unicode strings
REG_RESOURCE_LIST = (8) 'Resource list in the resource map
REG_FULL_RESOURCE_DESCRIPTOR = (9) 'Resource list in the hardware description
REG_RESOURCE_REQUIREMENTS_LIST = (10)
End Enum

Private m_hClassKey As Long
Private m_sSectionKey As String
Private m_sValueKey As String
Private m_vValue As Variant
Private m_sSetValue As String
Private m_vDefault As Variant
Private m_eValueType As ERegistryValueTypes

Public Property Get Value() As Variant
Dim vValue As Variant
Dim cData As Long, sData As String, ordType As Long, e As Long
Dim hKey As Long

e = RegOpenKeyEx(m_hClassKey, m_sSectionKey, 0, KEY_QUERY_VALUE, hKey)
'ApiRaiseIf爀

e = RegQueryValueExLong(hKey, m_sValueKey, 0&, ordType, 0&, cData)
If e And e <> ERROR_MORE_DATA Then
Value = m_vDefault
Exit Property
End If

m_eValueType = ordType
Select Case ordType
Case REG_DWORD, REG_DWORD_LITTLE_ENDIAN
Dim iData As Long
e = RegQueryValueExLong(hKey, m_sValueKey, 0&, _
ordType, iData, cData)
vValue = CLng(iData)

Case REG_DWORD_BIG_ENDIAN ' Unlikely, but you never know
Dim dwData As Long
e = RegQueryValueExLong(hKey, m_sValueKey, 0&, _
ordType, dwData, cData)
vValue = SwapEndian(dwData)

Case REG_SZ, REG_MULTI_SZ ' Same thing to Visual Basic
sData = String$(cData - 1, 0)
e = RegQueryValueExStr(hKey, m_sValueKey, 0&, _
ordType, sData, cData)
vValue = sData

Case REG_EXPAND_SZ
sData = String$(cData - 1, 0)
e = RegQueryValueExStr(hKey, m_sValueKey, 0&, _
ordType, sData, cData)
vValue = ExpandEnvStr(sData)

' Catch REG_BINARY and anything else
Case Else
Dim abData() As Byte
ReDim abData(cData)
e = RegQueryValueExByte(hKey, m_sValueKey, 0&, _
ordType, abData(0), cData)
vValue = abData

End Select
Value = vValue

End Property
Public Property Let Value( _
ByVal vValue As Variant _
)
Dim ordType As Long
Dim c As Long
Dim hKey As Long
Dim e As Long
Dim lCreate As Long
Dim tSA As SECURITY_ATTRIBUTES

'Open or Create the key
e = RegCreateKeyEx(m_hClassKey, m_sSectionKey, 0, "", REG_OPTION_NON_VOLATILE, _
KEY_ALL_ACCESS, tSA, hKey, lCreate)

If e Then
Err.Raise 26001, "cRegistry", "Failed to set registry value Key: '" & m_hClassKey & "',Section: '" & m_sSectionKey & "',Key: '" & m_sValueKey & "' to value: '" & m_vValue & "'"
Else

Select Case m_eValueType
Case REG_BINARY
If (VarType(vValue) = vbArray + vbByte) Then
Dim ab() As Byte
ab = vValue
ordType = REG_BINARY
c = UBound(ab) - LBound(ab) - 1
e = RegSetValueExByte(hKey, m_sValueKey, 0&, ordType, ab(0), c)
Else
Err.Raise 26001
End If
Case REG_DWORD, REG_DWORD_BIG_ENDIAN, REG_DWORD_LITTLE_ENDIAN
If (VarType(vValue) = vbInteger) Or (VarType(vValue) = vbLong) Then
Dim i As Long
i = vValue
ordType = REG_DWORD
e = RegSetValueExLong(hKey, m_sValueKey, 0&, ordType, i, 4)
End If
Case REG_SZ, REG_EXPAND_SZ
Dim s As String, iPos As Long
s = vValue
ordType = REG_SZ
' Assume anything with two non-adjacent percents is expanded string
iPos = InStr(s, "%")
If iPos Then
If InStr(iPos + 2, s, "%") Then ordType = REG_EXPAND_SZ
End If
c = Len(s) + 1
e = RegSetValueExStr(hKey, m_sValueKey, 0&, ordType, s, c)

' User should convert to a compatible type before calling
Case Else
e = ERROR_INVALID_DATA

End Select

If Not e Then
m_vValue = vValue
Else
Err.Raise vbObjectError + 1048 + 26001, "cRegistry", "Failed to set registry value Key: '" & m_hClassKey & "',Section: '" & m_sSectionKey & "',Key: '" & m_sValueKey & "' to value: '" & m_vValue & "'"
End If

'Close the key
RegCloseKey hKey

End If

End Property

Public Property Get ValueType() As ERegistryValueTypes
ValueType = m_eValueType
End Property
Public Property Let ValueType(ByVal eValueType As ERegistryValueTypes)
m_eValueType = eValueType
End Property
Public Property Get ClassKey() As ERegistryClassConstants
ClassKey = m_hClassKey
End Property
Public Property Let ClassKey( _
ByVal eKey As ERegistryClassConstants _
)
m_hClassKey = eKey
End Property
Public Property Get SectionKey() As String
SectionKey = m_sSectionKey
End Property
Public Property Let SectionKey( _
ByVal sSectionKey As String _
)
m_sSectionKey = sSectionKey
End Property
Public Property Get ValueKey() As String
ValueKey = m_sValueKey
End Property
Public Property Let ValueKey( _
ByVal sValueKey As String _
)
m_sValueKey = sValueKey
End Property
Public Property Get Default() As Variant
Default = m_vDefault
End Property
Public Property Let Default( _
ByVal vDefault As Variant _
)
m_vDefault = vDefault
End Property
Private Function SwapEndian(ByVal dw As Long) As Long
CopyMemory ByVal VarPtr(SwapEndian) + 3, dw, 1
CopyMemory ByVal VarPtr(SwapEndian) + 2, ByVal VarPtr(dw) + 1, 1
CopyMemory ByVal VarPtr(SwapEndian) + 1, ByVal VarPtr(dw) + 2, 1
CopyMemory SwapEndian, ByVal VarPtr(dw) + 3, 1
End Function
Private Function ExpandEnvStr(sData As String) As String
Dim c As Long, s As String
' Get the length
s = "" ' Needed to get around Windows 95 limitation
c = ExpandEnvironmentStrings(sData, s, c)
' Expand the string
s = String$(c - 1, 0)
c = ExpandEnvironmentStrings(sData, s, c)
ExpandEnvStr = s
End Function
qq794664046
展开查看全部 7 条讨论
精品应用推荐
新浪微博 新浪微博 天气通 天气通 淘宝特价版 淘宝特价版 UC浏览器 UC浏览器
相关问题

家电

1.3万 浏览 1044 回答

手机性能天梯榜讨论

4279 浏览 615 回答

显卡

2.1万 浏览 614 回答

硬盘

1.5万 浏览 601 回答

显示器

8953 浏览 587 回答

扩展阅读

43mm双A镜头画质出众 徕卡Q3 43拍摄体验

评论 1

43mm双A镜头画质出众 徕卡Q3 43拍摄体验

iPhone 16评测:性能够强,续航够长

评论 1

iPhone 16评测:性能够强,续航够长

一局游戏动用两颗芯片,iQOO Z9 Turbo+性能实测体验

评论 1

一局游戏动用两颗芯片,iQOO Z9 Turbo+性能实测体验

年轻人的第一台全画幅微单——佳能EOS R8

评论 21

年轻人的第一台全画幅微单——佳能EOS R8

Redmi Note 14 Pro+全面评测:十年沉淀的品质大作,再次坐稳中端全能王

评论 38

Redmi Note 14 Pro+全面评测:十年沉淀的品质大作,再次坐稳中端全能王
热门问题

求推荐一款笔记本。工科研究生用,便于随身携带。平时做科研,处理数据,查阅文献。不玩网游和单机,至多玩棋牌游戏和影音。喜欢摄影,需要修图。附加:纠结要不要带数字键盘区。预算最多8000。尽量便宜些。

1.2万 浏览 6 回答

求推荐一款笔记本。工科研究生用,便于随身携带。平时做科研,处理数据,查阅文献。不玩网游和单机,至多玩棋牌游戏和影音。喜欢摄影,需要修图。附加:纠结要不要带数字键盘区。预算最多8000。尽量便宜些。

平面设计一个月工资一般多少

6520 浏览 5 回答

平面设计一个月工资一般多少

256gSSD是否够用?打算买个笔记本,办公为主,查阅文献等。不玩大型游戏,至多玩一些棋牌类游戏和影音娱乐。手里有2T移动硬盘,但也想在笔记本上存少量的电影。平时玩单反,处理图片比较多。

2.3万 浏览 4 回答

256gSSD是否够用?打算买个笔记本,办公为主,查阅文献等。不玩大型游戏,至多玩一些棋牌类游戏和影音娱乐。手里有2T移动硬盘,但也想在笔记本上存少量的电影。平时玩单反,处理图片比较多。

Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ Ⅺ Ⅻ这些数字在电脑键盘上怎么打出来

2.4万 浏览 10 回答

Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ Ⅶ Ⅷ Ⅸ Ⅹ Ⅺ Ⅻ这些数字在电脑键盘上怎么打出来

iphone自带浏览器肿么复制网址

8488 浏览 5 回答

iphone自带浏览器肿么复制网址

公司电脑,安装solidworks,为何点击setup无反应,在自己电脑上是可以安装的

9563 浏览 6 回答

公司电脑,安装solidworks,为何点击setup无反应,在自己电脑上是可以安装的

数码相机怎么用

9万 浏览 4 回答

数码相机怎么用

怎样恢復微信和某个人的聊天记录?

3338 浏览 6 回答

怎样恢復微信和某个人的聊天记录?

激光显示概念股有哪些激光显示概念股一览

9251 浏览 3 回答

激光显示概念股有哪些激光显示概念股一览

怎么在Word中设置首行缩进2字符

6236 浏览 7 回答

怎么在Word中设置首行缩进2字符
最新问答

word页眉内容打印预览正常,但实际打印不全,为何?

8137 浏览 7 回答

word页眉内容打印预览正常,但实际打印不全,为何?

电脑开机黑屏后直接进入界面。。。

9518 浏览 6 回答

电脑开机黑屏后直接进入界面。。。

我每次退出游戏时都死机是为什么

3441 浏览 6 回答

我每次退出游戏时都死机是为什么

PS怎样做出拉伸效果,就是字体很厚的立体效果。

1.7万 浏览 8 回答

PS怎样做出拉伸效果,就是字体很厚的立体效果。

user是什么设备手机

8917 浏览 5 回答

user是什么设备手机
举报
举报成功

经过核实后将会做出处理,感谢您为社区和谐做出贡献。

请选择删除原因
删除成功
确定推荐该回答?
推荐成功

更多频道

频道导航
辅助工具