下面这段代码放在按钮点击事件里可以获取 外部listview的数据,但是创建一个线程却获取不到数据,不知道是什么原因,那位高手给解决一下,谢谢了!!!
::GetWindowThreadProcessId(hwd, &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);
p_MyItemText=(char*)VirtualAllocEx(hProcess, NULL, 12, MEM_COMMIT, PAGE_READWRITE);
if ((!plvitem)||(!p_MyItemText))
::MessageBox(NULL,"无法分配内存!","错误!",NULL);
else
{
int n;
for(;;)
{
DoEvents();
::Sleep(10);
if(stop==0){break;}
n=::SendMessage(hwd, LVM_GETITEMCOUNT, 0, 0);
s.Format("%d",n);
for(int hi=0;hi<n;hi++)
{
iItem=hi;//5在这里是第六个(从零开始)
for(int i=0;i<=2;i++)
{
lvitem.iSubItem=coum[i];//同上
lvitem.pszText=p_MyItemText;
WriteProcessMemory(hProcess, plvitem, &lvitem, sizeof(LVITEM), NULL);
::SendMessage(hwd, LVM_GETITEMTEXT, (WPARAM)iItem, (LPARAM)plvitem);
ReadProcessMemory(hProcess, p_MyItemText,str_MyItemText, 12, NULL);
s=str_MyItemText;
Ah_d[hi][i]=s;
if(mlist->GetItemText(hi,i)!=s)
{
mlist->SetItemText(hi,i,s);
}
}
}
}