functions.js

航空订票系统基于asp.net和sql2005包含数据库和图片

	var sk=new sack("do.php");
	sk.setVar("action","list");
	sk.setVar("path",p);
	if ($('viewhidefiles').checked) sk.setVar("viewhidefiles","1");
	sk.late=true;
	sk.onCompletion=function()
	{
		var res=checkdata(sk.response);
		if (res==1)
		{
			data[p]=pickdata(sk.response);
			if (debug) alert("refreshed data from "+p+" and here is "+path);
			if (p == path) display();
			else if (r)
			{
				window.path=p;
				display();
			}
		}
		waitmeoff();
	}
	sk.onError=function()
	{
		alert("打开 "+p+" 的时候发生错误!");
	}
	sk.runAJAX();
}

function display()
{
	if (debug) alert("display data:"+data[path]);
	if (typeof(data[path])=="string" && data[path]!="")
	{
		if (debug) alert("data["+path+"]=string");
		var d=data[path];
		var arr=d.split("||");
		var arr2;
		var v,di=0,fi=0,i;
		var mdir=new Array(),mfile=new Array(),msize=new Array(),mhide = new Array();
		for(i=0;i<arr.length;i++)
		{
			v=arr[i];
			if (v=="") continue;
			if (v.indexOf("|")==-1)
			{
				if (v.indexOf("[/hide]") !=-1)
				{
					v = v.replace("[/hide]","");
					mhide[v] = true;
				}
				mdir[di] = v;
				predir=path+v+"/";
				if (preload && !data[predir]) setTimeout("preloaddata('"+predir+"');",di*100);
				di++;
			}
			else
			{
				arr2=v.split("|");
				if (arr2[0].indexOf("[/hide]") !=-1)
				{
					mfile[fi] = arr2[0].replace("[/hide]","");
					mhide[mfile[fi]] = true;
				}
				else mfile[fi]=arr2[0];
				msize[fi]=arr2[1];
				fi++;
			}
		}
		data[path] = new Array();
		data[path]["dir"] = mdir;
		data[path]["file"] = mfile;
		data[path]["size"] = msize;
		data[path]["hide"] = mhide;
		window.dir = mdir;
		window.file = mfile;
		window.daxiao = msize;
		window.hidefiles = mhide;
	}
	else if (typeof(data[path]) == "object")
	{	
		if (debug) alert("data["+path+"]=array");
		window.dir=data[path]["dir"];
		window.file=data[path]["file"];
		window.daxiao=data[path]["size"];
		window.hidefiles=data[path]["hide"];
	}
	window.path=path;
	window.vdis=($('visit_mode').checked)?"none":"";
	refresh();
}

function refresh() ///刷新列表
{
	if (debug) alert("refresh");
	if ($('icon_mode').checked) { refresh2(); return;}
	var html='';
	var i=0,f='';
	var names=new Array("rowodd","display","name","id","path","fullname");
	for (i=0;i<dir.length;i++)
	{
		if (dir[i]=="") continue;
		var vals=new Array();
		vals["rowodd"] = (i%2 == 1)?"1":"0";
		vals["display"] = vdis;
		vals["id"] = i;
		vals["name"] = getlengthstr(dir[i],foldernamelen);
		if (hidefiles[dir[i]] == true) vals["name"] = hidefileshtml.replace("{name}",vals["name"]);
		vals["path"] = window.path+dir[i]+"/";
		vals["fullname"] = dir[i];
		html+=deal_item("dir",names,vals);
	}
	$('dirtable').innerHTML=html;
	html = "";
	var names=new Array("rowodd","display","name","id","path","url","size","type","fullname");
	for (i=0;i<file.length;i++)
	{
		var f=file[i].split(".")[file[i].split(".").length-1];
		f=f.toLowerCase();
		f = (editfile[f]) ? "txt":(f=="zip")? "zip":(f=="exe" | f=="dll")?"exe":(imgfiles.indexOf(f)!=-1)? "image": "unknown";

		var vals=new Array();
		vals["url"] = dealurl(path+file[i]);
		vals["id"] = i;
		vals["rowodd"] = (i%2 == 1)?"1":"0";
		vals["display"] = vdis;
		vals["size"] = daxiao[i];
		vals["type"] = f;
		vals["fullname"] = file[i];
		vals["path"]= UrlEncode( path+file[i]) ;
		
		if (f == "zip")
		{
			vals["name"] = getlengthstr(file[i],filenamelen-5);
			if (hidefiles[file[i]] == true) vals["name"] = hidefileshtml.replace("{name}",vals["name"]);
			vals["name"]+= " <a style='display:"+vdis+"' href='javascript:unpackall1("+i+")'>解压</a>";
		}		
		else
		{
			vals["name"] = getlengthstr(file[i],filenamelen);
			if (hidefiles[file[i]] == true) vals["name"] = hidefileshtml.replace("{name}",vals["name"]);
		}
		
		html+=deal_item("file",names,vals);
	}

	$('filetable').innerHTML=html;
	post_fresh();
}

function refresh2() ///刷新列表
{
	if (debug) alert("refresh2");
	var i=0,f='',coli=0,html='';
	if (typeof dir == "object")
	{
		html+=	"<table border=0 cellspacing=0 cellpadding=0 width=100% style='table-layout:fixed;'><tr height="+big_height+">";
		for (i=0;i<dir.length;i++)
		{
			if (dir[i]=="") continue;
			coli++;
			html+="<td style='height:"+big_height+";width:"+big_width+"px;' align=center valign=middle onmouseover=\"this.style.backgroundColor='#eeeeee';\" onmouseout=\"this.style.backgroundColor='#ffffff';\">";
			html+="<a href='javascript:opendir(\""+path+dir[i]+"/\")' title='打开 "+dir[i]+" 目录'><img border=0 src='images/big_folder.gif' ></a></br>"+
			"<input style='display:"+vdis+"' type='checkbox' id='checkbox_d"+i+"'>"+
			"<a href='javascript:opendir(\""+path+dir[i]+"/\")' title='打开 "+dir[i]+" 目录'>"+getlengthstr(dir[i],namelength)+
			"</a></br>"+
			"<div align=center style='display:"+vdis+"'><a href='javascript:filerename2("+i+")' title='重命名 "+dir[i]+" 文件夹'>改名</a>"+
			"&nbsp;<a href='javascript:makesure(\"d\","+i+");' title='删除"+dir[i]+"目录'>删除</a></div></td>";
			if (coli == coln && i!=dir.length) 
			{
				html+="</tr><tr>";
				coli=0;
			}
		}
		if (coli!=0)
			for(i=0;i<coln-coli;i++)
				html+="<td style='width:"+big_width+"px;'>&nbsp;</td>";
		html+="</tr></table>";
	}
	$('dirtable').innerHTML=html;
	coli=0;
	html="";
	if (typeof file=="object")
	{
		html+=	"<table border=0 cellspacing=0 cellpadding=0 width=100% style='table-layout:fixed;'><tr>";
		for (i=0;i<file.length;i++)
		{
			coli++;
			if (file[i]=="") continue;
			html+="<td style='height:"+big_height+";width:"+big_width+"px;' valign=middle align=center onmouseover=\"this.style.backgroundColor='#eeeeee';\" onmouseout=\"this.style.backgroundColor='#ffffff';\">";
					
			f=file[i].split(".")[file[i].split(".").length-1];
			f=f.toLowerCase();
			var hrefsrc=(jumpfile[f])?"jump.php?url="+path+file[i]:dealurl(path+file[i]);

			html+="<a href='"+hrefsrc+"' target=_blank title='打开 "+file[i]+" 文件\n大小:"+daxiao[i]+" KB'>";
			html+="<img border=0 src='";
	
			if(editfile[f])
				html+='images/big_txt.gif';
			else if (f=="zip")
				html+='images/big_rar.gif';
			else if (f=="exe" | f=="dll")
				html+='images/big_exe.gif';
			else if (imgfiles.indexOf(f)!=-1)
				html+='image.php?path='+path+file[i]+"&max="+(imgmax-1)+"' onload='resizeimage(this)' style='"
			else
				html+='images/big_unknown.gif';	

			html+="'></a><br><input type='checkbox' id='checkbox_f"+i+"' style='display:"+vdis+"'>";
			html+="<a href='"+hrefsrc+"' target=_blank title='打开 "+file[i]+" 文件\n大小:"+daxiao[i]+" KB'>"+getlengthstr(file[i],namelength)+"</a>";
			html+=(f=="zip")?"&nbsp;<a href='javascript:unpackall1("+i+")' style='display:"+vdis+"' title=把当前文件解压到同名目录>解</a> ":"";
			html+="<div style='width:100%;display:"+vdis+"'>";
			html+="<a href='javascript:downfile1("+i+");' title=下载源文件>下</a> "+
			"<a href='javascript:filerename1("+i+");' title=重命名当前文件>改</a> "+
			"<a href='index.php?action=editfile&path="+path+file[i]+"' target=_blank title='编辑文本文件或浏览zip文件'> ";
			html+=(f=="zip")?"浏":"编";
			html+="</a> "+
			"<a href='javascript:makesure(\"f\","+i+");' title='删除"+file[i]+"文件'>删</a></div>";
			html+="</td>";
			if (coli == coln && coli!= file.length) 
			{
				html+="</tr><tr>";
				coli=0;
			}
		}
		if (coli!=0)
			for(i=0;i<coln-coli;i++)
				html+="<td style='width:"+big_width+"px;'>&nbsp;</td>";
		html+="</tr></table>";
	}

	$('filetable').innerHTML=html;
	post_fresh();
}

function deal_item(typ,names,vals)
{
	var s = (typ == "file")?file_item:dir_item;
	if (typeof names != "object" || typeof vals != "object") return false;
	for(var i=0;i<names.length;i++)
	{
		while (s.indexOf("{"+names[i]+"}") != -1) s=s.replace("{"+names[i]+"}",vals[names[i]]);
	}
	return s;
}

function getstrlength(sChars)
{
	return sChars.replace(/[^\x00-\xff]/g,"xx").length;
}

function getlengthstr(sSource, iLen)
{
	if(getstrlength(sSource) <= iLen) return sSource;
	var ELIDED = "...";
	
	var str = "";
	var l = 0;
	var schar;
	for(var i=0; schar=sSource.charAt(i); i++)
	{
		str += schar;
		l += (schar.match(/[^\x00-\xff]/) != null ? 2 : 1);
		if(l >= iLen - ELIDED.length) break;
	}
	str += ELIDED;
	return str;
}

function stoplinking()
{
	if (window.linking && window.linking.xmlhttp && typeof window.linking.xmlhttp == "object") {
		//window.status = "aborting...";
		try {
			window.linking.xmlhttp.abort();
		}
		catch(e) {
			alert('网络故障: abort failed!');
		}
		window.linked = true;
		return;
	}
}

function dealpath(s)
{
	if (!s) return "";
	if (s.indexOf(root) != 0) opendir(root);
	s = s.replace(root,'');
	var arr=s.split("/"),s1 = root;
	var r = "<a href='javascript:opendir(\""+root+"\");'>根目录</a>/";
	for(var i=0;i<arr.length;i++)
	{
		if (!arr[i]) continue;
		s1=s1+arr[i]+"/";
		r=r+"<a href='javascript:opendir(\""+s1+"\");'>"+getlengthstr(arr[i],20)+"</a>/";
	}
	return r;
} 

function dealurl(s)
{
	if (!s) return;
	var arr=s.split("/");
	var i,url=me;
	for(i=0;i<arr.length;i++)
	{
		url+=(arr[i]!="." && arr[i]!="..")?"/"+UrlEncode(arr[i]):"";
	}
	return url;
}

var isIE = (navigator.userAgent.indexOf("MSIE") != -1);
var filei=0; setTimeout("$import();",20*1000);
function addupfile()
{
        filei++;
        var span = document.getElementById("updivdata");
        var divObj = document.createElement("div"), fileObj, delObj;
        divObj.id = "upfileinput"+filei;
        if (isIE)
        {
            fileObj = document.createElement("<input type=file>");
            delObj = document.createElement("<input type=button onclick='delupfile("+filei+")'>");
        } else
        {
            fileObj = document.createElement("input");
            fileObj.type = "file";
            delObj = document.createElement("input");
            delObj.type = "button";
            delObj.setAttribute("onclick", "delupfile("+filei+")", 0);
        }
        fileObj.name = "myfile"+(filei);
        fileObj.size = "50";
        delObj.value ="删除";
        divObj.appendChild(document.createTextNode("本地文件:"));
        divObj.appendChild(fileObj);
        divObj.appendChild(document.createTextNode(" "));
        divObj.appendChild(delObj);
        span.appendChild(divObj);
}

function delupfile(i) 
{
    var span = document.getElementById("updivdata");
    var divObj = document.getElementById("upfileinput"+i);
    if (span != null && divObj != null) 
    {
        span.removeChild(divObj);
    }
}

function savefromurl()
{
	var url=document.upform2.url.value.toLowerCase();
	if (url.indexOf("://") == -1 )
		alert("请输入正确的url地址!");
	else
	{
		sendcomm("savefromurl",Array("url","path","filename"),Array(url,path,document.upform2.filename.value));
	}
	return false;
}

function resizeimage(img)
{
	var w=img.width,h=img.height;
	
	if (h>=w && h>imgmax)
	{
		img.height=imgmax;
		img.width=(imgmax/h)*w;
	}
	else if (w>=h && w>imgmax)
	{
		img.width=imgmax;
		img.height=(imgmax/w)*h;
	}
}

function checkfilename(f)
{
	var limit=Array('\\','\/',':','*','?','"','<','>','|','\'');
	for(var i=0;limit[i];i++)
		if (f.indexOf(limit[i]) != -1)
		{
			alert("文件和文件夹名不能含有以下字符:\n"+"\\ \/ : * ? \" < > | '");
			return false;
		}
	return true;
}

function setHover(el,color)
{
	if (!el.bg) el.bg=el.style.backgroundColor;
	el.style.backgroundColor = color;
}

function reHover(el)
{
	el.style.backgroundColor=el.bg;
}