DevilXelloss(傑洛仕) 在吗? 从来没有见识过这个问题,这应该和 Up-Down Control 本身无关,目前也不好说,需要详细信息——“无法创建”什么? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 仅有“无法创建”四个字下面附上代码:Option ExplicitPrivate Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As LongPrivate Const WM_USER = &H400Private Const UDM_SETRANGE = (WM_USER + 101) '设置控件的上下界Private Const UDM_GETRANGE = (WM_USER + 102) '返回控件的上下界Private Const UDM_SETPOS = (WM_USER + 103) '设置当前数字Private Const UDM_GETPOS = (WM_USER + 104) '返回当前数字Private Const UDM_SETBUDDY = (WM_USER + 105) '设置绑定控件的句柄Private Const UDM_GETBUDDY = (WM_USER + 106) '返回绑定控件的句柄Private Const UDM_SETACCEL = (WM_USER + 107) '设置增加速率Private Const UDM_GETACCEL = (WM_USER + 108) '返回当前增加速率Private Const UDM_SETBASE = (WM_USER + 109) '设置数制(10进制/16进制)Private Const UDM_GETBASE = (WM_USER + 110) '返回当前数制Private Const UDM_SETRANGE32 = (WM_USER + 111) '设置32位上下界Private Const UDM_GETRANGE32 = (WM_USER + 112) '反回32位上下界Dim hupdown As LongPrivate Const WS_CHILD = &H40000000Private Const WS_VISIBLE = &H10000000Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" (ByVal dwExStyle As Long, ByVal lpClassName As String, ByVal lpWindowName As String, ByVal dwStyle As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hWndParent As Long, ByVal hMenu As Long, ByVal hInstance As Long, lpParam As Any) As LongPrivate Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)Private Sub Form_Load() ' 创建一个新的 Up-Down Control With Text1 hupdown = CreateWindowEx(0&, UPDOWN_CLASS, "UpDown1", _ WS_CHILD Or WS_VISIBLE Or UDS_ARROWKEYS Or UDS_SETBUDDYINT Or UDS_HOTTRACK, _ (.Left + .Width) / 15, .Top / 15, 10, .Height / 15, _ Me.hwnd, 0&, App.hInstance, ByVal 0&) If hupdown <= 0 Then MsgBox "无法创建。", vbOKOnly + vbCritical, App.Title Unload Me End If ' 定义它的上下界、当前值、绑定对象。 SendMessage hupdown, UDM_SETBUDDY, .hwnd, ByVal 0& SendMessage hupdown, UDM_SETRANGE, 0, ByVal MakeLong(100, 0) SendMessage hupdown, UDM_SETPOS, 0, ByVal MakeLong(20, 0) End WithEnd SubPrivate Function MakeLong(ByVal LowWord As Long, ByVal HighWord As Long) As Long Dim tmpval As Long CopyMemory tmpval, LowWord, 2 CopyMemory ByVal VarPtr(tmpval) + 2, HighWord, 2 MakeLong = tmpvalEnd Function 运行了,编译了,没有问题呀!我把东东 Mail 给你。留个地址,或者发信给我。或者到子夜软件的论坛进一步讨论,我经常在那儿。 VB6.数据库插入的问题!!!!!!!! 请教关于FindWindowEx的问题 TXT文件大小问题? 这是一个关于DLL的故事! visual basic 6.0 中文版程序员指南 光盘 我想打印出来象看到的LISTVIEW一样有表格,请问怎么做? WebBrowser控件没双击事件 請問1.如何讓ADODC先不設數据源,但啟動時又不顯示"沒指定ADODC數据源.."2.怎樣用字符串高MSFLEXGRID數据源? MSFLEXGRID,紧急求助 vb中有什么函数可以将十进制数转化为二进制数?急 帮帮我吧,我倾家荡产送分! 这是我在CSDN的第一个问题,请大家指教.
Option Explicit
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As LongPrivate Const WM_USER = &H400Private Const UDM_SETRANGE = (WM_USER + 101) '设置控件的上下界
Private Const UDM_GETRANGE = (WM_USER + 102) '返回控件的上下界
Private Const UDM_SETPOS = (WM_USER + 103) '设置当前数字
Private Const UDM_GETPOS = (WM_USER + 104) '返回当前数字
Private Const UDM_SETBUDDY = (WM_USER + 105) '设置绑定控件的句柄
Private Const UDM_GETBUDDY = (WM_USER + 106) '返回绑定控件的句柄
Private Const UDM_SETACCEL = (WM_USER + 107) '设置增加速率
Private Const UDM_GETACCEL = (WM_USER + 108) '返回当前增加速率
Private Const UDM_SETBASE = (WM_USER + 109) '设置数制(10进制/16进制)
Private Const UDM_GETBASE = (WM_USER + 110) '返回当前数制
Private Const UDM_SETRANGE32 = (WM_USER + 111) '设置32位上下界
Private Const UDM_GETRANGE32 = (WM_USER + 112) '反回32位上下界Dim hupdown As Long
Private Const WS_CHILD = &H40000000Private Const WS_VISIBLE = &H10000000
Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" (ByVal dwExStyle As Long, ByVal lpClassName As String, ByVal lpWindowName As String, ByVal dwStyle As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hWndParent As Long, ByVal hMenu As Long, ByVal hInstance As Long, lpParam As Any) As LongPrivate Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Private Sub Form_Load() ' 创建一个新的 Up-Down Control
With Text1
hupdown = CreateWindowEx(0&, UPDOWN_CLASS, "UpDown1", _
WS_CHILD Or WS_VISIBLE Or UDS_ARROWKEYS Or UDS_SETBUDDYINT Or UDS_HOTTRACK, _
(.Left + .Width) / 15, .Top / 15, 10, .Height / 15, _
Me.hwnd, 0&, App.hInstance, ByVal 0&)
If hupdown <= 0 Then
MsgBox "无法创建。", vbOKOnly + vbCritical, App.Title
Unload Me
End If
' 定义它的上下界、当前值、绑定对象。
SendMessage hupdown, UDM_SETBUDDY, .hwnd, ByVal 0&
SendMessage hupdown, UDM_SETRANGE, 0, ByVal MakeLong(100, 0)
SendMessage hupdown, UDM_SETPOS, 0, ByVal MakeLong(20, 0)
End With
End Sub
Private Function MakeLong(ByVal LowWord As Long, ByVal HighWord As Long) As Long
Dim tmpval As Long
CopyMemory tmpval, LowWord, 2
CopyMemory ByVal VarPtr(tmpval) + 2, HighWord, 2
MakeLong = tmpval
End Function