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VB设置鼠标的指针样式,可设置窗口中的鼠标样式和系统中的鼠标指针样式,通过操作窗口中的菜单,你就可以很方便的改变鼠标样式,下面是我给大家整理的一些相关解决 方法 步骤,希望对大家有帮助!
VB怎么更改鼠标指针样式
这是窗体代码:
01VERSION 5.00
02Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "Comdlg32.ocx"
03Begin VB.Form Form1
04 Caption = "鼠标样式设置器"
05 ClientHeight = 3210
06 ClientLeft = 165
07 ClientTop = 735
08 ClientWidth = 5490
09 LinkTopic = "Form1"
10 ScaleHeight = 3210
11 ScaleWidth = 5490
12 StartUpPosition = 3 "窗口缺省
13 Begin MSComDlg.CommonDialog CommonDialog1
14 Left = 2640
15 Top = -45
16 _ExtentX = 847
17 _ExtentY = 847
18 _Version = 393216
19 End
20 Begin VB.Menu SetMouse
21 Caption = "设置鼠标样式"
22 Begin VB.Menu SetSysMouse
23 Caption = "设置系统鼠标样式"
24 End
25 Begin VB.Menu BackSysMouse
26 Caption = "恢复系统鼠标样式"
27 End
28 Begin VB.Menu SetFormMouse
29 Caption = "设置窗体鼠标样式"
30 End
31 Begin VB.Menu BackFormMouse
32 Caption = "恢复窗体鼠标样式"
33 End
34 End
35End
36Attribute VB_Name = "Form1"
37Attribute VB_GlobalNameSpace = False
38Attribute VB_Creatable = False
39Attribute VB_PredeclaredId = True
40Attribute VB_Exposed = False
41Option Explicit
42Const OCR_NORMAL = 32512
43Const IDC_ARROW = 32512&
44Const SPI_SETCURSORS = 87
45Const SPIF_SENDWININICHANGE = &H2
46Const OCR_NORAAC = 32512 "标准
47Const GCL_HCURSOR = (-12)
48" const OCR_APPSTARTING = 32650 "小的沙漏
49" const OCR_HAND = 32649 "手
50" const OCR_NO = 32648 "圆
51" const OCR_SIZEALL = 32646 "十
52" const OCR_WAIT = 32514 "沙漏
53Private Declare Function LoadCursorFromFile Lib "user32" Alias "LoadCursorFromFileA" (ByVal lpFileName As String)As Long
54Private Declare Function SetSystemCursor Lib "user32" (ByVal hcur As Long, _
55 ByVal id As Long) As Long
56Private Declare Function SystemParametersInfo Lib "user32" Alias "SystemParametersInfoA" (ByVal uAction As Long, _
57 ByVal uParam As Long, _
58 ByRef lpvParam As Any, _
59 ByVal fuWinIni As Long _
60 ) As Long
61Private Declare Function SetClassLong Lib "user32" Alias "SetClassLongA" (ByVal hwnd As Long, _
62 ByVal nIndex As Long, _
63 ByVal dwNewLong As Long _
64 ) As Long
65Private Declare Function GetSystemDirectory Lib "kernel32" Alias "GetSystemDirectoryA" (ByVal lpBuffer As String, _
66 ByVal nSize As Long _
67 ) As Long
68Dim hCursor As Long
69Private Sub BackFormMouse_Click() "恢复窗体鼠标的样式
70 Dim sPath As String * 260 "定义路径
71 GetSystemDirectory sPath, Len(sPath)
72 hCursor = LoadCursorFromFile(sPath)
73 SetClassLong Me.hwnd, GCL_HCURSOR, hCursor
74End Sub
75Private Sub BackSysMouse_Click() "恢复系统鼠标的样式
76 SystemParametersInfo SPI_SETCURSORS, 0, 0, SPIF_SENDWININICHANGE
77End Sub
78Private Sub SetFormMouse_Click() "设置窗体的鼠标样式
79 CommonDialog1.Filter = "CUR文件(*.cur)|*.cur|ANI文件(*.ani)|*.ani|所有文件|(*.*)"
80 CommonDialog1.ShowOpen
81 CommonDialog1.CancelError = False
82 If CommonDialog1.FileName <> "" Then
83 hCursor = LoadCursorFromFile(CommonDialog1.FileName)
84 SetClassLong Me.hwnd, GCL_HCURSOR, hCursor
85 End If
86End Sub
87Private Sub SetSysMouse_Click() "设置系统鼠标样式
88 CommonDialog1.Filter = "CUR文件(*.cur)|*.cur|ANI文件(*.ani)|*.ani|所有文件|(*.*)"
89 CommonDialog1.ShowOpen
90 CommonDialog1.CancelError = False
91 If CommonDialog1.FileName <> "" Then
92 hCursor = LoadCursorFromFile(CommonDialog1.FileName)
93 Call SetSystemCursor(hCursor, OCR_NORMAL)
94 End If
95End Sub
程序运行截图如下图所示:
相关拓展:vb如何控制鼠标
主要是要通过两个方面:
(一)对鼠标的停留位置做出判断,也就是得到鼠标在屏幕上停留的位置。
(二)将鼠标的移动到所确定的位置上。 而实现这个功能则要使用到SetCursorPos这个函数,此函数的功能是设定鼠标位置。
这个函数的声明如下:
Public Declare Function SetCursorPos Lib "user32" (ByVal x As Long, ByVal y As Long) As Long
而仅仅有这个函数是不够的,还需要定义一个type格式的自定义变量。定义为:
Public Type POINTAPI
x As Long
y As Long
End Type
它用于存放鼠标的位置(屏幕上的位置)。
但是一个新的问题又出现了:鼠标到底放在哪里呢?也就是如何获得屏幕上的位置。
这个问题就要用到另一个函数:GetCursorPos,它的功能是获得屏幕上鼠标的坐标。
它的声明如下:
Public Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
这样就可以通过GetCursorPos函数获得鼠标的位置,存放到一个POINTAPI变量中,再通过SetCursorPos函数来设置鼠标的位置。
这样就可以十分顺利的来控制鼠标了!