该为:
Public Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, byval lParam As long) As Long试试!!!!!!
Public Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, byval lParam As long) As Long试试!!!!!!
应该改成:
position = SendMessage(thelistboxhandle, LB_FINDSTRING, -1,
len(text1.text))
是不是应为:position = SendMessage(thelistboxhandle, LB_FINDSTRING, -1, temp)
字符串必须ByVal