📄 folderfilelist.js
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/*
文件名:FolderFileList.JS
作 用 :选择文件操作的函数集合
说 明 :在FolderFileList.asp文件中调用此JS
*/
var SelectedObj=null;
var DocContextMenuArr=new Array();
DocElementArrInitialFlag=false;
var DocPopupContextMenu=window.createPopup();
document.oncontextmenu=new Function("return ShowMouseRightMenu(window.event);");
function ShowMouseRightMenu(event)
{
DocDisabledContextMenu();
var width=100;
var height=0;
var lefter=event.clientX;
var topper=event.clientY;
var ObjPopDocument=DocPopupContextMenu.document;
var ObjPopBody=DocPopupContextMenu.document.body;
var MenuStr='';
for (var i=0;i<DocContextMenuArr.length;i++)
{
if (DocContextMenuArr[i].ExeFunction=='seperator')
{
MenuStr+=FormatSeperator();
height+=16;
}
else
{
MenuStr+=FormatMenuRow(DocContextMenuArr[i].ExeFunction,DocContextMenuArr[i].Description,DocContextMenuArr[i].EnabledStr);
height+=20;
}
}
MenuStr="<TABLE border=0 cellpadding=0 cellspacing=0 class=Menu width=100>"+MenuStr
MenuStr=MenuStr+"<\/TABLE>";
ObjPopDocument.open();
ObjPopDocument.write("<head><link href=\"../inc/ContextMenu.css\" type=\"text/css\" rel=\"stylesheet\"></head><body scroll=\"no\" onConTextMenu=\"event.returnValue=false;\" onselectstart=\"event.returnValue=false;\">"+MenuStr);
ObjPopDocument.close();
height+=4;
if(lefter+width > document.body.clientWidth) lefter=lefter-width;
DocPopupContextMenu.show(lefter, topper, width, height, document.body);
return false;
}
function FormatSeperator()
{
var MenuRowStr="<tr><td height=16 valign=middle><hr><\/td><\/tr>";
return MenuRowStr;
}
function FormatMenuRow(MenuOperation,MenuDescription,EnabledStr)
{
var MenuRowStr="<tr "+EnabledStr+"><td align=left height=20 class=MouseOut onMouseOver=this.className='MouseOver'; onMouseOut=this.className='MouseOut'; valign=middle"
if (EnabledStr=='') MenuRowStr+=" onclick=\""+MenuOperation+"parent.DocPopupContextMenu.hide();\"> ";
else MenuRowStr+="> ";
MenuRowStr=MenuRowStr+MenuDescription+"<\/td><\/tr>";
return MenuRowStr;
}
function document.onreadystatechange()
{
if (DocElementArrInitialFlag) return;
InitialDocContextMenuArr();
DocElementArrInitialFlag=true;
}
function ContextMenuItem(ExeFunction,Description,EnabledStr)
{
this.ExeFunction=ExeFunction;
this.Description=Description;
this.EnabledStr=EnabledStr;
}
function DocDisabledContextMenu()
{
SelectFolder();
}
function InitialDocContextMenuArr()
{
DocContextMenuArr[DocContextMenuArr.length]=new ContextMenuItem("parent.AddFolderOperation();",'新建目录','');
DocContextMenuArr[DocContextMenuArr.length]=new ContextMenuItem("if (confirm('确定要删除吗？')==true) parent.DelFolderFile();",'删除','disabled');
DocContextMenuArr[DocContextMenuArr.length]=new ContextMenuItem("parent.EditFolder();",'重命名','disabled');
DocContextMenuArr[DocContextMenuArr.length]=new ContextMenuItem('seperator','','');
DocContextMenuArr[DocContextMenuArr.length]=new ContextMenuItem("parent.location.reload();",'刷新页面','disabled');
}
function SelectFolder()
{
Obj=event.srcElement,DisabledContextMenuStr='';
if (SelectedObj!=null) SelectedObj.className='FolderItem';
if ((Obj.Path!=null)||(Obj.File!=null))
{
Obj.className='FolderSelectItem';
SelectedObj=Obj;
}
else SelectedObj=null;
if (SelectedObj!=null) DisabledContextMenuStr='';
else DisabledContextMenuStr=',删除,重命名,';
for (var i=0;i<DocContextMenuArr.length;i++)
{
if (DisabledContextMenuStr.indexOf(DocContextMenuArr[i].Description)!=-1) DocContextMenuArr[i].EnabledStr='disabled';
else DocContextMenuArr[i].EnabledStr='';
}
}
function SelectFile(Obj)
{ var PathArticle='',TempPath='';
for (var i=0;i<document.all.length;i++)
{
if (document.all(i).className=='FolderSelectItem') document.all(i).className='FolderItem';
}
Obj.className='FolderSelectItem';
if (Hypothesized!='')
{
TempPath=CurrPath;
PathArticle=TempPath.substr(TempPath.indexOf(Hypothesized)+Hypothesized.length);
}
else
{
PathArticle=CurrPath;
}
if (CurrPath=='/') parent.document.all.FileUrl.value=Hypothesized+PathArticle+Obj.File;
else parent.document.all.FileUrl.value=Hypothesized+PathArticle+'/'+Obj.File;
PreviewFile(Obj);
}
function OpenParentFolder()
{
if (CanBackFlag==0) return;
location.href='FolderFileList.asp?CurrPath='+ParentPath;
SearchOptionExists(parent.document.all.FolderSelectList,ParentPath);
}
function OpenFolder(Obj)
{
var SubmitPath='';
if (CurrPath=='/') SubmitPath=CurrPath+Obj.Path;
else SubmitPath=CurrPath+'/'+Obj.Path;
location.href='FolderFileList.asp?CurrPath='+SubmitPath;
AddFolderList(parent.document.all.FolderSelectList,SubmitPath,SubmitPath);
}
function SelectUpFolder(Obj)
{
for (var i=0;i<document.all.length;i++)
{
if (document.all(i).className=='FolderSelectItem') document.all(i).className='FolderItem';
}
Obj.className='FolderSelectItem';
}
function PreviewFile(Obj)
{
var Url='';
var Path=escape();
if (CurrPath=='/') Path=escape(CurrPath+Obj.File);
else Path=escape(CurrPath+'/'+Obj.File);
Url='Preview.asp?FilePath='+Path;
parent.frames["PreviewArea"].location=Url;
}
function AddFolderList(SelectObj,Label,LabelContent)
{
var i=0,AddOption;
if (!SearchOptionExists(SelectObj,Label))
{
AddOption = document.createElement("OPTION");
AddOption.text=Label;
AddOption.value=LabelContent;
SelectObj.add(AddOption);
SelectObj.options(SelectObj.length-1).selected=true;
}
}
function SearchOptionExists(Obj,SearchText)
{
var i,flag=false;
var AddOption;
for(i=0;i<Obj.length;i++)
{
if (Obj.options(i).text==SearchText)
{
Obj.options(i).selected=true;
flag=true;
return true;
}
}
if (!flag)
{
AddOption = document.createElement("OPTION");
AddOption.text=SearchText;
AddOption.value=SearchText;
Obj.add(AddOption);
Obj.options(Obj.length-1).selected=true;
}
return false;
}
function SetFile(Obj)
{
var PathArticle='',TempPath='';
if (Hypothesized!='')
{
TempPath=CurrPath;
PathArticle=TempPath.substr(TempPath.indexOf(Hypothesized)+Hypothesized.length);
}
else
{
PathArticle=CurrPath;
}
if (CurrPath=='/') window.returnValue=Hypothesized+PathArticle+Obj.File;
else window.returnValue=Hypothesized+PathArticle+'/'+Obj.File;
window.close();
}
window.onunload=CheckReturnValue;
function CheckReturnValue()
{
if (typeof(window.returnValue)!='string') window.returnValue='';
}
function AddFolderOperation()
{
var ReturnValue=prompt('请输入新建目录名称：','');
if ((ReturnValue!='') && (ReturnValue!=null))
window.location.href='FolderFileList.asp?Type=AddFolder&Path='+CurrPath+'/'+ReturnValue+'&CurrPath='+CurrPath;
}
function DelFolderFile()
{
if (SelectedObj!=null)
{
if (SelectedObj.Path!=null) window.location.href='?Type=DelFolder&Path='+CurrPath+'/'+SelectedObj.Path+'&CurrPath='+CurrPath;
if (SelectedObj.File!=null) window.location.href='?Type=DelFile&Path='+CurrPath+'&FileName='+SelectedObj.File+'&CurrPath='+CurrPath;
}
else alert('请选择要删除的目录');
}
function EditFolder()
{
var ReturnValue='';
if (SelectedObj!=null)
{
if (SelectedObj.Path!=null)
{
ReturnValue=prompt('修改的名称：',SelectedObj.Path);
if ((ReturnValue!='') && (ReturnValue!=null)) window.location.href='?Type=FolderReName&Path='+CurrPath+'&CurrPath='+CurrPath+'&OldPathName='+SelectedObj.Path+'&NewPathName='+ReturnValue;
}
if (SelectedObj.File!=null)
{
ReturnValue=prompt('修改的名称：',SelectedObj.File);
if ((ReturnValue!='') && (ReturnValue!=null)) window.location.href='?Type=FileReName&Path='+CurrPath+'&CurrPath='+CurrPath+'&OldFileName='+SelectedObj.File+'&NewFileName='+ReturnValue;
}
}
else alert('请填写要更名的目录名称');
}⌨️ 快捷键说明
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