VB 高速遍历注册表
Option Explicit
Private Type UNICODE_STRING
Length As Integer
MaximumLength As Integer
Buffer As Long
End Type
Private Type OBJECT_ATTRIBUTES
Length As Long
RootDirectory As Long
ObjectName As Long
Attributes As Long
SecurityDescriptor As Long
SecurityQualityOfService As Long
End Type
Private Type KEY_VALUE_FULL_INFORMATION
TitleIndex As Long
Type As Long
DataOffset As Long
DataLength As Long
NameLength As Long
Name As Long
End Type
Private Type LARGE_INTEGER
Lowpart As Long
Highpart As Long
End Type
Private Type KEY_BASIC_INFORMATION
LastWriteTim As LARGE_INTEGER
TitleIndex As Long
NameLength As Long
Name As Long
End Type
Private Type KEY_FULL_INFORMATION
LastWriteTim As LARGE_INTEGER
TitleIndex As Long
ClassOffset As Long
ClassLength As Long
SubKeys As Long
MaxNameLen As Long
MaxClassLen As Long
Values As Long
MaxValueNameLen As Long
MaxValueDataLen As Long
Class As Long
End Type
Private Enum KEY_INFORMATION_CLASS
KeyBasicInformation
KeyNodeInformation
KeyFullInformation
KeyNameInformation
KeyCachedInformation
KeyFlagsInformation
End Enum
Private Enum KEY_VALUE_INFORMATION_CLASS
KeyValueBasicInformation
KeyValueFullInformation
KeyValuePart
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Type RGB
Red As String
Green As String
Blue As String
End Type
Public Function ColorToRGB(ByVal dwColor As Long) As RGB
Dim clrHex ......
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If MSComm1.PortOpen = True Then MSComm1.PortOpen = False
MSComm1.CommPort = i1
MSComm1.PortOpen = True
MSComm1.InputMode = comInputModeBinary
MSComm1.InBufferCount = 0
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'添加个picture1和command1
Option Explicit
Dim lngCenter As Long
Dim lngMax As Long
Dim lngPad&
Dim PCurrent As POINT, PLast As POINT
Private Type POINT
x As Long
y As Long
End Type
Private Sub Form_Load()
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VB设计动画时钟
程序名:Sec-Time.vbp
程序类别:完整的VB程序
功能:显示一个动画时钟,该时针随着每一秒而动态变化。
程序说明
1.如何画时钟表盘上的所有直线元素?
用Load命令建立原始Line控制的14个拷贝(因为表盘有12个点和时、分、秒共15个Line),该控制数组每一个实例的端点坐标属性设置为每条线在时 ......