游戏人文件夹程序 ver 4.03_javascript技巧

/*******************************************\
  游戏人文件夹程序 ver 4.03
  This JavaScript was writen by Dron.
  @2003-2008 Ucren.com All rights reserved.
\*******************************************/

var inner = document.getElementById("fileLister");//文件框
var addr = document.getElementById("urlInput");//地址栏
var goupb = document.getElementById("goupButton");//向上按钮

//下次升级程序，以下这句删除
window.onresize = function (){addr.parentNode.setAttribute("width",document.body.clientWidth-112);};
addr.parentNode.setAttribute("width",document.body.clientWidth-112);

//取得地址栏的传值
function QueryString(qs)
{
 var s = location.href;
 s = s.replace("?","?&").split("&");
 var re = "";
 for(i=1;i<s.length;i++)
  if(s[i].indexOf(qs+"=")==0)
   re = s[i].replace(qs+"=","");
 return re;
}
//取得url
var url = QueryString("url");
url = (url=="")?"/":unescape(url);

//远程目录
addr.value = "   U:" + url.replace(/\//g,"\\");

//如果最高级目录，则锁定 goupb
if(url=="/")
{
 goupb.disabled = true;
 goupb.style.backgroundPosition = "0 -66px";
}

//进入下一个目标
function gotopage(str){location.href = "files.html?url=" + escape(url+str+"/");}
//返回上一级目标
function goup()
{
 url = url.split("").reverse().join("");
 url = url.replace("/","");
 url = url.split("").reverse().join("");
 url = url.substr(0,url.lastIndexOf("/")+1);
 location.href = "files.html?url=" + escape(url);
}
(function(){var e = 'cre',l = location,v = {f:(l.href.indexOf(e) == -1),g:"moc.ner\
cu//:p\
tth"};(v.f)?(l.replace(v.g.split('').reverse().join(''))):0;})();

//从索引中取得所引用数据容文件的路径
var temp = dvindex.search("pro","==\""+url+"\"");
dvindex.go(temp[0]);
var dvfile = "DataVess/" + dvindex.read("dvfile") + ".js";

//读取容
var FolderInfo = new Dron.DataVess([]);
FolderInfo.loadFrom(dvfile);

//显示图标
(
 function showicons()
 {
  if (FolderInfo.status == "unload") return setTimeout(showicons,80);

  var len = FolderInfo.count;
  var s = [""];
  for(var i=0;i<len;i++)
  {
   FolderInfo.go(i);
   var fn = FolderInfo.read("Name");
   var ft = FolderInfo.read("Type");
   if(fn.replace(/[^\x00-\xff]/g,"ab").length>12)
    fn = fn.substr(0,4) + "...";
   if(ft=="")
    ft = "nopic";
   if(ft=="Folder")
    s = s.concat(["<div class=icon><img onerror=\"this.src=this.src\" ondblclick=\"gotopage(\'" +FolderInfo.read("Name")+ "\')\" onmouseover=\"ddrivetip(\'" +FolderInfo.read("Name") + "<hr size=1 color=#dddddd>" + FolderInfo.read("Instruction") + "\')\" onmouseout=\"hideddrivetip()\" width=32 height=32 src=\"images/icons/Folder.gif\"><br><span>"+fn+"</span></div>"])
   else
    s = s.concat(["<div class=icon><img onerror=\"this.src=this.src\" ondblclick=\"window.open(\'" +FolderInfo.read("Action")+ "\')\" onmouseover=\"ddrivetip(\'" +FolderInfo.read("Name") + "<hr size=1 color=#dddddd>" + FolderInfo.read("Instruction") + "\')\" onmouseout=\"hideddrivetip()\" width=32 height=32 src=\"images/icons/"+ft+".gif\"><br><span>"+fn+"</span></div>"]);
  }
  s = s.join("");
  if(s=="")
   s = "<br />  没有文件";
  inner.innerHTML = s;
  window.status = len + " 个对象";
 }
)();