已知:原来控件OPTIONBUTTON中caption中可以显示sText
optThumb(i).ForeColor = &HFFFFFF
optThumb(i).Font = 24
optThumb(i).BackColor = optSelect(1).BackColor
sText = "Table: " & sPD & vbCrLf & "Total:" & sPN & vbCrLf & "seats:" & sPT
optThumb(i).ToolTipText = sText
.
.
optThumb(i).Caption = sText现在我找了个控件JCBUTTON,代码跟上面一样,但是caption只显示"Table: " & sPD &
显示不了vbCrLf & "Total:" & sPN & vbCrLf & "seats:" & sPT
然后鼠标点控件上面可以显示全部
是不是vbcrlf这个分行符在新控件中无法识别.请问怎么解决?
解决方案 »
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2)强制调用一下该控件的刷新试试
'使用范例:
'Dim tooltip As New Class1
'Set tooltip.ParentControl = Text1 '气泡应用于哪个控件(要有Hwnd)
'tooltip.ToolTipTitle = "气泡标题" '气泡标题(不允许换行/字体粗体)
'tooltip.ToolTipText = "气泡内容" & vbCrLf & "123" '气泡内容(允许换行)
'tooltip.Create '创建气泡Option ExplicitPrivate Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long
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 Long '创建窗口
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long '发出消息
Private Declare Function GetClientRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long
Private Const WM_USER = &H400
Private Const CW_USEDEFAULT = &H80000000Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End TypePrivate Const TTS_NOPREFIX = &H2
Private Const TTF_TRANSPARENT = &H100
Private Const TTF_CENTERTIP = &H2
Private Const TTM_ADDTOOLA = (WM_USER + 4)
Private Const TTM_ACTIVATE = WM_USER + 1
Private Const TTM_UPDATETIPTEXTA = (WM_USER + 12)
Private Const TTM_SETMAXTIPWIDTH = (WM_USER + 24)
Private Const TTM_SETTITLE = (WM_USER + 32)
Private Const TTS_BALLOON = &H40
Private Const TTF_SUBCLASS = &H10
Private Const TOOLTIPS_CLASSA = "tooltips_class32"Private Type TOOLINFO
lSize As Long
lFlags As Long
lHwnd As Long
lId As Long
lpRect As RECT
hInstance As Long
lpStr As String
lParam As Long
End TypePrivate TTTitle As String
Private TTParentControl As Object
Private TTStyle As TTStyleEnumPublic Enum TTStyleEnum
TTStandard
TTBalloon
End EnumPrivate hToolTipHwnd As Long
Private TI As TOOLINFOPublic Function Create() As Boolean '创建气泡函数
Dim lpRect As RECT
DestroyWindow hToolTipHwnd
'建立tooltip窗口
hToolTipHwnd = CreateWindowEx(0, TOOLTIPS_CLASSA, vbNullString, TTS_BALLOON, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, TTParentControl.hwnd, 0, App.hInstance, 0)
GetClientRect TTParentControl.hwnd, lpRect
'设置tooltip
With TI
.lFlags = TTF_SUBCLASS
.lHwnd = TTParentControl.hwnd
.lId = 0
.hInstance = App.hInstance
.lpRect = lpRect
End With
SendMessage hToolTipHwnd, TTM_ADDTOOLA, 0, TI
'给tooltip加上标题
SendMessage hToolTipHwnd, TTM_SETTITLE, 0, ByVal TTTitle
End FunctionPublic Property Set ParentControl(ByVal vData As Object) '确定tooltip对象(要求有hwnd的控件)
Set TTParentControl = vData
End PropertyPublic Property Let ToolTipTitle(ByVal vData As String) '设置tooltip的标题
TTTitle = vData
SendMessage hToolTipHwnd, TTM_SETTITLE, 0, ByVal TTTitle
End PropertyPublic Property Let ToolTipText(ByVal vData As String) '设置tooltip的文本(支持多行)
TI.lpStr = vData
SendMessage hToolTipHwnd, TTM_UPDATETIPTEXTA, 0, TI
End Property
或者开始时调用一下
JCBUTTON.SetFocus
SendKeys "{ENTER}"
看是否有效.