【 tulaoshi.com - 编程语言 】
                             
                            在标准工程中添加一个公共对话框和两个按钮即可尝试本例:  
  OptionExplicit  
  '删除文件的API
  PrivateDeclareFunctionSHFileOperationLib"shell32.dll"Alias"SHFileOperationA"(lpFileOpAsToBin)AsLong
  '清空回收站的API
  PrivateDeclareFunctionSHEmptyRecycleBinLib"shell32.dll"Alias"SHEmptyRecycleBinA"(ByValhwndAsLong,ByValpszRootPathAsString,ByValdwFlagsAsLong)AsLong  
  PrivateTypeToBin
  hwndAsLong
  wFuncAsLong
  pFromAsString
  pToAsString
  fFlagsAsInteger
  fAnyOperationsAbortedAsLong
  hNameMappingsAsLong
  lpszProgressTitleAsLong
  EndType  
  ConstFO_DELETE=&H3
  ConstFOF_ALLOWUNDO=&H40
  ConstSHERB_NORMAL=&H0  
  '将文件移至回收站
  PrivateSubCommand1_Click()
  DimGoAsToBin
  DimstrFileAsString
  WithCommonDialog1
  .Filter="(*.bak)|*.bak"
  .DialogTitle="删除文件"
  .ShowOpen
  strFile=.FileName
  EndWith  
  WithGo
  .wFunc=FO_DELETE
  .pFrom=strFile
  .fFlags=FOF_ALLOWUNDO
  EndWith  
  SHFileOperationGo
  EndSub  
  '清空回收站
  PrivateSubCommand2_Click()
  DimRetValAsLong
  RetVal=SHEmptyRecycleBin(0&,vbNullString,SHERB_NORMAL)
  EndSub->