lianDlg.cpp

#include "lmain.h" void ClianDlg::OnBnClickedButton1() {
   // TODO: 在此添加控件通知处理程序代码     CWinThread *m_edit;     m_edit=AfxBeginThread(lmain,&(m_hWnd),THREAD_PRIORITY_NORMAL,0,CREATE_SUSPENDED,NULL);     m_edit->m_bAutoDelete=TRUE;     m_edit->ResumeThread(); }

lmain.h

UINT lmain(LPVOID lpParam);

lmain.cpp

#include "stdafx.h" #include "lian.h" #include 
     
       UINT lmain(LPVOID lpParam) {
       HWND mainwnd=*((HWND*)lpParam);     HWND hwnd=::FindWindow(NULL,_T("lian"));     CString str;     str="111dfgdfgdfgd11";     ::SendDlgItemMessage(hwnd,IDC_EDIT1,WM_SETTEXT,0,(LPARAM)str.GetBuffer(str.GetLength())); //SendMessage(mainwnd,WM_CLOSE,NULL,NULL);     return 0; }