<html>
<head>
<title>test</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<script language="javascript">
function addleaf(parentid)
{
var leafhtml='';
var bh=0;
var node_path,parent;
bh = parseint(lsh.value)+1;1
lsh.value = bh;
if(parentid != 0)
{
parent = document.getelementbyid('tree_path_' + parentid);
node_path = parent.value + ',' + bh;
parent = document.getelementbyid('tree_ul_' + parentid);
}
else
{
parent = document.getelementbyid('tree_div_0');
node_path = '0,' + bh;
}
// alert('');
leafhtml = '<div id=tree_div_' + bh + '>';
leafhtml = leafhtml + '<li id=tree_li_' + bh + ' >';
leafhtml = leafhtml + '<input id=tree_nodename_' + bh;
leafhtml = leafhtml + ' onclick=newparent.value=' + bh + '; onkeydown=changesize(tree_nodename_' + bh + '); type=text style=border:none;cursor:hand size=6 value=新节点>';
leafhtml = leafhtml + '<input id=tree_path_' + bh + ' type=hidden value=' + node_path + '>';
leafhtml = leafhtml + '<input id=tree_parent_' + bh + ' type=hidden value=' + parentid + '>';
leafhtml = leafhtml + '<input id=tree_state_' + bh + ' type=hidden value=insert>';
leafhtml = leafhtml + '<input id=tree_change_' + bh + ' type=hidden value=insert>';
leafhtml = leafhtml + '<input id=tree_vision_' + bh + ' type=hidden value=1>';
leafhtml = leafhtml + '<input type=button value=加子节点 onclick=addleaf(' + bh + ');>';
leafhtml = leafhtml + '<input type=button value=删该节点 onclick=delleaf(' + bh +');>';
leafhtml = leafhtml + '<input type=button value=调整位置 onclick=changeparent(' + bh + ');>' + '</li>' ;
leafhtml = leafhtml + '<ul id=tree_ul_' + bh + '></ul>' ;
leafhtml = leafhtml + '</div>';
parent.innerhtml = parent.innerhtml + leafhtml;
}
function delleaf(nodeid)
{
var temp_node;
temp_node = document.getelementbyid('tree_div_' + nodeid);
if(temp_node != null)
{
temp_node.style.display = 'none';
temp_node = document.getelementbyid('tree_state_' + nodeid);
temp_node.value = 'delete';
temp_node = document.getelementbyid('tree_change_' + nodeid);
temp_node.value = temp_node.value + ', delete';
}
}
function hidenode(nodeid)
{
var leaful;
if(leafid != null)
{
leaful = document.getelementbyid('node_' + nodeid);
if(leaful != null)
{
// alert(leaful.id + '**' + leafid.id);
leaful.style.display='none';
leafid.style.display='none';
}
}
}
function changesize(node)
{
if(node != null)
{
node.size = node.value.length * 2;
}
}
function changeparent(nodeid)
{
var node,parent,tempnode;
var tempstr,tempnodeid;
if(newparent.value == null || newparent.value == '')
{
alert('请选择一个节点作为父节点！！！');
return false;
}
node = document.getelementbyid('tree_div_' + nodeid);
parent = document.getelementbyid('tree_ul_' + newparent.value);
