'This project needs a ListBox, named List1 and a TextBox, named Text1
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Integer, ByVal lParam As Any) As Long
Const LB_FINDSTRING = &H18F
Private Sub Form_Load()
'KPD-Team 1998
'URL: http://www.allapi.net/
'E-Mail: [email protected]
'Add some items to the listbox
With List1
.AddItem "Computer"
.AddItem "Screen"
.AddItem "Modem"
.AddItem "Printer"
.AddItem "Scanner"
.AddItem "Sound Blaster"
.AddItem "Keyboard"
.AddItem "CD-Rom"
.AddItem "Mouse"
End With
End Sub
Private Sub Text1_Change()
'Retrieve the item's listindex
List1.ListIndex = SendMessage(List1.hwnd, LB_FINDSTRING, -1, ByVal CStr(Text1.Text))
End Sub
看看这个把
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Integer, ByVal lParam As Any) As Long
Const LB_FINDSTRING = &H18F
Private Sub Form_Load()
'KPD-Team 1998
'URL: http://www.allapi.net/
'E-Mail: [email protected]
'Add some items to the listbox
With List1
.AddItem "Computer"
.AddItem "Screen"
.AddItem "Modem"
.AddItem "Printer"
.AddItem "Scanner"
.AddItem "Sound Blaster"
.AddItem "Keyboard"
.AddItem "CD-Rom"
.AddItem "Mouse"
End With
End Sub
Private Sub Text1_Change()
'Retrieve the item's listindex
List1.ListIndex = SendMessage(List1.hwnd, LB_FINDSTRING, -1, ByVal CStr(Text1.Text))
End Sub
看看这个把
再在listbox中查找listbox中有的数据为1~20000和Wow!
您只有输入1~20000之间的数字或者Wow!才能找到
不然postion为-1
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Integer, ByVal lParam As Any) As Long
Const LB_FINDSTRING = &H18F
Private Sub Form_Load()
With lstBoxToSearch
.AddItem "Computer"
.AddItem "Screen"
.AddItem "Modem"
.AddItem "Printer"
.AddItem "Scanner"
.AddItem "Sound Blaster"
.AddItem "Keyboard"
.AddItem "CD-Rom"
.AddItem "Mouse"
End With
End Sub
Private Sub Text1_Change()
lstBoxToSearch.ListIndex = SendMessage(lstBoxToSearch.hwnd, LB_FINDSTRING, -1, ByVal CStr(Text1.Text))
End Sub
不过加了后只匹配到了字符串,对数字好象不起作用。