int s = 0;
for (int h = 0; h <= Form1->MDIChildCount; h++)
{
if (Form1->MDIChilder[h]->Caption == "卡使用情况")
{
if (Form1->MDIChildren[h]->WindowState == wsMinimized0
{
Form1->MDIChildren[h]->WindowState = wsNormal;
s = 1;
break;
}
}
}
if (s == 0)
{
Application->CreateForm(__classid(TCardUseForm), &CardUseForm);
}