18.4.1 deletefile方法.html

javascript即用即差核心对象手册

 <script>  
   var oFso=new ActiveXObject("scripting.FileSystemObject");
   try
   {
      oFso.DeleteFile("C:\\*.txt");
   }
   catch(err)
   {
      alert(err.description);
   }
   finally
   {
      alert("文件删除完成！");
   }
 </script>