[解决办法] 我用SendMessage怎么引起内存不能读呢? 下面是我的源码: Option Explicit Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" (ByVal hWnd1 As Long, ByVal hWnd2 As Long, ByVal lpsz1 As String, ByVal lpsz2 As String) As Long 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
Private Const WM_GETTEXT = &HD Public a, b As Long
Private Sub Command1_Click() a = FindWindow(vbNullString, "Form1") End Sub
Private Sub Command2_Click() b = FindWindowEx(a, 0, "ThunderRT6TextBox", vbNullString) Dim tempstr As String * 256