will we和shall we:VC里面怎么把别的程序里list控件里数据读到自己的程序里

来源:百度文库 编辑:中科新闻网 时间:2024/05/07 06:54:53
rt
请教各位虾哥虾姐了!
是别的程序里的list啊

不好意思!刚看到你的消息,这是个从任务管理器中的list中读书据的例子!
自己看看吧
#include<windows.h>
#include<commctrl.h>

int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)

{

HWND hwnd;
int iItem=0;
LVITEM lvitem, *plvitem;
char ItemBuf[512],*pItem;
DWORD PID;
HANDLE hProcess;

hwnd=FindWindow("#32770","Windows 任务管理器");
hwnd=FindWindowEx(hwnd,0,"#32770",0);
hwnd=FindWindowEx(hwnd,0,"SysListView32",0);

if (!hwnd)

MessageBox(NULL,"[Windows 任务管理器] 尚未启动!","错误!",NULL);

else
{
iItem=SendMessage(hwnd,LVM_GETNEXTITEM,-1,LVNI_SELECTED);
if (iItem==-1)

MessageBox(NULL,"没有指定目标进程 !","错误!",NULL);

else
{
//itoa(iItem,temp,10);
//MessageBox(NULL,temp,"iItem",NULL);
GetWindowThreadProcessId(hwnd, &PID);

hProcess=OpenProcess(PROCESS_ALL_ACCESS,false,PID);
if (!hProcess)

MessageBox(NULL,"获取进程句柄操作失败!","错误!",NULL);

else
{
plvitem=(LVITEM*)VirtualAllocEx(hProcess, NULL, sizeof(LVITEM), MEM_COMMIT, PAGE_READWRITE);
pItem=(char*)VirtualAllocEx(hProcess, NULL, 512, MEM_COMMIT, PAGE_READWRITE);
if ((!plvitem)||(!pItem))

MessageBox(NULL,"无法分配内存!","错误!",NULL);

else
{
lvitem.cchTextMax=512;
//lvitem.iSubItem=1;//PID
lvitem.iSubItem=0; //ProcessName
lvitem.pszText=pItem;
WriteProcessMemory(hProcess, plvitem, &lvitem, sizeof(LVITEM), NULL);
SendMessage(hwnd, LVM_GETITEMTEXT, (WPARAM)iItem, (LPARAM)plvitem);
ReadProcessMemory(hProcess, pItem, ItemBuf, 512, NULL);

MessageBox(NULL,ItemBuf,"ItemBuf",NULL);
}
}
}
}

//释放内存
CloseHandle(hwnd);
CloseHandle(hProcess);
VirtualFreeEx(hProcess, plvitem, 0, MEM_RELEASE);
VirtualFreeEx(hProcess, pItem, 0, MEM_RELEASE);

return 0;
}

你可以去查一下CList类下的
GetItemText方法