用C++Builder调用PPT时出现问题

Question

void __fastcall TForm2::Button1Click(TObject *Sender)
{
Variant vPowerPoint;
try
{
vPowerPoint = CreateOleObject("PowerPoint.Application");
}
catch(...)
{
ShowMessage("Error...");
}

// 使 Powerpoint 界面可视
vPowerPoint.OlePropertySet("Visible", true);
 ShowMessage("运行到了此处caiguai");

// 打开一个剪辑
String strPptFile = "C:\\Users\\yujuan.ppt";
vPowerPoint.OlePropertyGet("Presentations")
        .OleFunction("Open", strPptFile.c_str(), false, false, true);
        ShowMessage("运行到了此处");

// 放映这个剪辑
vPowerPoint.OlePropertyGet("ActivePresentation")
        .OlePropertyGet("SlideShowSettings").OleFunction("Run");

}
//---------------------------------------------------------------------------

Answer 1

电脑上装ppt了么，C:\Users\yujuan.ppt是否存在，有没有权限。干嘛把文件放在这里。