js 浏览本地文件夹系统

	function BrowseFolder(){
		 try{
		  var Message = "请选择文件夹";  //选择框提示信息
		  var Shell = new ActiveXObject( "Shell.Application" );
		  var Folder = Shell.BrowseForFolder(0,Message,0x0040,0x11);//起始目录为：我的电脑
		  //var Folder = Shell.BrowseForFolder(0,Message,0); //起始目录为：桌面
		  if(Folder != null){
		    Folder = Folder.items();  // 返回 FolderItems 对象
		    Folder = Folder.item();  // 返回 Folderitem 对象
		    Folder = Folder.Path;   // 返回路径
		    if(Folder.charAt(Folder.length-1) != "\\"){
		      Folder = Folder + "\\";
		    }
		    document.all.savePath.value=Folder;
		    return Folder;
		  }
		 }catch(e){ 
		  //alert(e.message);
 		}
	}