建立变量窗体(C++)
我想实现给frmname赋不同的值,调用不同的已经写好的窗体:
Form_jcdata = new TForm_jcdata(this);//这个窗体是早就写好的了
String frmname = "Form_jcdata";
TForm *pForm;
if ((TForm *)FindComponent(frmname))
{
((TForm *)FindComponent(frmname))->ShowModal();
ss = ((TForm *)FindComponent(frmname))->Caption;
ShowMessage(ss);
ss = ((TForm *)FindComponent(frmname))->Name;
ShowMessage(ss);
}
else
{
pForm = new ((TForm *)FindComponent(frmname))(this);//这行有问题,
pForm ->ShowModal();
}
请问如何才能实现
[解决办法]
pForm = new ((TForm *)FindComponent(frmname))(this);//这行有问题,
改成:
Application->CreateForm(__classid(FindComponent(frmname)), &pForm);
[解决办法]
pForm = new ((TForm *)FindComponent(frmname))(this);//这行有问题,
当然有问题,findcomponent是实例,还 new !