mainform.cpp

来自「C++ BUILDER精彩编程实例集锦(源码)2 第三部分 文件操作 第四部」· C++ 代码 · 共 49 行

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

#include <vcl.h>
#pragma hdrstop

#include "Mainform.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------


void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
   AnsiString StrFolder=this->Edit1->Text;
   if(StrFolder.Length()<1)
     return;
   if(!DirectoryExists(StrFolder))
   {
     MessageBox(Handle,"删除文件夹不存在","信息提示",MB_OK);
     return;
   }
   AnsiString StrOpt="rd  ";
   StrOpt+=StrFolder+" ";
   int iResult=system(StrOpt.c_str());
   switch(iResult)
   {
     case ENOMEM:
       MessageBox(Handle,"系统内存或资源不足！","信息提示",MB_OK);
       break;
     case ENOENT:
       MessageBox(Handle,"路径或文件错误！","信息提示",MB_OK);
       break;
     case ENOEXEC:
       MessageBox(Handle,"执行文件格式错误！","信息提示",MB_OK);
       break;
     default:
       break;
   }
}
//---------------------------------------------------------------------------