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Dynamic load tree (asp+ database)

Source: Internet
Author: User
Tags eval relative
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Asp+| News | data | database

Asp+access in the data volume of 1 million records, loading speed is still staggering ....

Reproduced online. Forget the author ...:)

Index.asp ************************//

<% @LANGUAGE = "VBSCRIPT" codepage= "936"%>
<%option explicit%>
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 ">
<title>tree</title>
<link href= "Css/style.css" rel= "stylesheet" type= "Text/css" >
<script language= "JavaScript" >
<!--
var d1,d2;

function expand (ID)
{
var d=new Date ();
D1=d.valueof ();

var s_id = eval ("s" + ID);
var dir_id = eval ("dir" + ID);
if (S_id.href!= ')
{
window.open (S_ID.HREF);
Or
top.frames[' framename '].location.href = s_id.href;
}

Switch (Dir_id.open)
{
Change "+", "-"
Case "true":
{
With (dir_id)
{
innertext = "+";
Open = "false";
ClassName = ' dirclose ';
}
if (document.getElementById ("T" + ID))
{
Eval ("T" +id). Style.display = ' None ';
document.getElementById ("Load_" + id). style.display = ' None ';
Return
}
Else
{
document.getElementById ("Load_" + id). style.display = ' None ';
}
Break
}
Case "false":
{
With (dir_id)
{
innertext = "-";
Open = "true";
ClassName = ' Diropen ';
}

document.getElementById ("Load_" + id). style.display = ';

if (document.getElementById ("T" + ID))
{
Eval ("T" + id). style.display = ';
Eval ("Load_" + id). style.display = ' None ';
Return
}
Else
{
document.frames[' HIFM '].location.replace ("subtree.asp?id=" + ID);
}
Break
}
Default:dir_id.innerText = "."; Dir_id.classname = ' Dirnode '; Return
}

}

function arrtohtml (Arrnode,nodeid)
{
Output to Page
var node_html = ' <table id= ' t ' + Nodeid + ' "width=" 100% "border=" 0 "style=" position:relative; left:18px; "cellspacing=" 0 "cellpadding=" 0 ">";

var str,opened,cls
for (var i = 0; i < arrnode.length; i++)
{
if (Arrnode[i].ichildren = 0)
{
str = '. ';
Opened = ' no ';
CLS = ' Dirnode ';
}
Else
{
str = ' + ';
Opened = ' false ';
CLS = ' Dirclose ';
}

node_html + = ' <tr><td id= ' node ' + arrnode[i].id + ' "class=" Td_node "valign=" Top "><span class=" ' + CLS + ' " Id= "dir ' + arrnode[i].id + '" "open=" + opened + ' "> ' + str + ' </span><span class=" node "id=" s ' + arrnode[i]. ID + ' "title=" ' + arrnode[i]. Content + ' "href=" ' + Arrnode[i].strlink + ' "> ' + arrnode[i]. Content + ' </span></td></tr> ';

if (Arrnode[i].ichildren > 0)
{
node_html + + <tr id= "Load_ ' + arrnode[i].id + '" style= "Display:none" ><td class= "Td_node" ><table "0" cellspacing= "0" cellpadding= "0" style= "position:relative; left:18; top:0px "><tr><td class=" Td_node "><span class=" Dirnode ">.</span><span class=" Load " >Loading...</span></td></tr></table></td></tr> ';
}
}

node_html + = ' </table> ';
if (document.getElementById ("Load_" + Nodeid))
{
document.getElementById ("Load_" + nodeid). Style.display = "None";
document.getElementById ("node" + Nodeid). InnerHTML + = node_html;
var d=new Date ();
D2=d.valueof ();
message.innerhtml = "Time Consuming:" + (D2-D1) + "MS";
}
}
-->
</script>

<body topmargin= "0" leftmargin= "0" scroll= "yes" >



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