mainform.cpp

C++ BUILDER精彩编程实例集锦(源码)3 第五部分 系统编程 第六部分 数据库应用

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "MainForm.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
#include"ComObj.hpp"
void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
   if(this->Edit1->Text.Length()<1)
   {
      MessageBox(Handle,"请输入WORD文件名！","信息提示",MB_OK);
      return;
   }
   Variant WordObject;
   AnsiString WordDocData;
   String StrCurrentPath=GetCurrentDir()+"\\"+this->Edit1->Text+".Doc";
   WordObject=CreateOleObject("Word.Basic");
   WordObject.Exec(Procedure("FileNew"));
   WordObject.Exec(Procedure("EndOfDocument"));
   this->DBGrid1->DataSource->DataSet->First();
   while(!this->DBGrid1->DataSource->DataSet->Eof)
   {
      WordDocData=this->DBGrid1->DataSource->DataSet->FieldValues["Name"]+
           this->DBGrid1->DataSource->DataSet->FieldValues["Capital"]+
           this->DBGrid1->DataSource->DataSet->FieldValues["Continent"];
      WordDocData+="\n";
      WordObject.Exec(Procedure("Insert")<<WordDocData);
      this->DBGrid1->DataSource->DataSet->Next();
   }
   WordObject.Exec(Procedure("StartOfDocument"));
   WordObject.Exec(Procedure("FileSaveAs")<<StrCurrentPath);
   WordObject.Exec(Procedure("FileClose")<<1);
   MessageBox(Handle,"WORD文件保存成功！","信息提示",MB_OK);
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn3Click(TObject *Sender)
{
  this->Close();        
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn2Click(TObject *Sender)
{
   String StrCurrentPath=GetCurrentDir()+"\\"+this->Edit1->Text+".Doc";
  SHELLEXECUTEINFO Info;
  memset (&Info, 0, sizeof(Info)) ;
  Info.cbSize=sizeof (Info) ;
  Info.lpVerb="open" ;
  Info.lpFile=StrCurrentPath.c_str();
  Info.lpParameters=NULL;
  Info.fMask=SEE_MASK_NOCLOSEPROCESS ;
  Info.nShow=SW_SHOWDEFAULT ;
  if (! ShellExecuteEx (&Info))
  	MessageBox(Handle,"Open excel file operation Failed!","Alert",MB_OK);
}
//---------------------------------------------------------------------------