// Node object
function Node(id, pid, name, checked, value, icon ,url, title, target, iconOpen, open) {
this.id = id;
this.pid = pid;
this.name = name;
//是否在该节点添加复选框并设置选中状态,true:选中,false:不选中,null:不添加
this.checked = checked==null?null:(checked || false);
this.value = value;//增加value属性,选中复选框,输入框内得到的就是这个value值
this.url = url;
this.title = title;
this.target = target;
this.icon = icon;
this.iconOpen = iconOpen;
this._io = open || false;
this._is = false;
this._ls = false;
this._hc = false;
this._ai = 0;
this._p;
};
// Tree object
function dTree(objName, path) {
//路径
this.path = path ||'';
//加载css文件
this.loadCssFile(this.path+'dtree.css');
this.config = {
target : null,
folderLinks : true,
useSelection : true,
useCookies : true,
useLines : true,
useIcons : true,
useStatusText : false,
closeSameLevel : false,
inOrder : false,
//是否显示复选框,true显示,false不显示
checkbox:false,
objValueId:''
}
this.icon = {
root : this.path + 'images/img/base.gif',
folder : this.path + 'images/img/folder.gif',
folderOpen : this.path + 'images/img/folderopen.gif',
node : this.path + 'images/img/page.gif',
empty : this.path + 'images/img/empty.gif',
line : this.path + 'images/img/line.gif',
join : this.path + 'images/img/join.gif',
joinBottom : this.path + 'images/img/joinbottom.gif',
plus : this.path + 'images/img/plus.gif',
plusBottom : this.path + 'images/img/plusbottom.gif',
minus : this.path + 'images/img/minus.gif',
minusBottom : this.path + 'images/img/minusbottom.gif',
nlPlus : this.path + 'images/img/nolines_plus.gif',
nlMinus : this.path + 'images/img/nolines_minus.gif'
};
this.obj = objName;
this.aNodes = [];
this.aIndent = [];
this.root = new Node(-1);
this.selectedNode = null;
this.selectedFound = false;
this.completed = false;
};
//设置选中节点
dTree.prototype.checkedNodes=function(){
if(this.config.objValueId==''){
return;
}
var val=document.getElementById(this.config.objValueId).value;
if(val==''){
return;
}
val=val.split(',');
var o=null;
for(var i=0;i
o=document.getElementById('cbx_'+this.obj+val[i]);
if(o){
o.checked=true;
}
}
};
//实现输入框内自动输入选中项的value值
dTree.prototype.update=function(){
if(this.config.objValueId==''){
return;
}
var cbx=null,v=[];
// v.push(aa);
var ns=this.aNodes;
for(var i=0;icbx=document.getElementById('cbx_'+this.obj+ns[i].id);
if(cbx){
if(cbx.checked){
if(ns[i].pid!='0'){
v.push(cbx.value);//原先是得到节点的id的,换成value,可以实现选中联系人,得到号码。
}
}
}
}
document.getElementById(this.config.objValueId).value=v.join();
};
//加载css文件
dTree.prototype.loadCssFile=function (file) {
try{
var head=document.getElementsByTagName("head")[0];
var links=head.getElementsByTagName('link');
var i=0;
for(var i=0;iif(links[i].getAttribute('href').toLowerCase().indexOf(file.toLowerCase())>-1){
return;
}
}
var f = document.createElement("link");
f.setAttribute("rel", "stylesheet");
f.setAttribute("type", "text/css");
f.setAttribute("href", file);
head.appendChild(f);
}catch(ex){
alert('加载css文件出错:'+ex.message);
}
};
// Adds a new node to the node array
dTree.prototype.add = function(id, pid, name, checked, value,icon,url, title, target,iconOpen, open) {
this.aNodes[this.aNodes.length] = new Node(id, pid, name, checked, value,icon,url, title, target, iconOpen, open);
};
// Open/close all nodes
dTree.prototype.openAll = function() {
this.oAll(true);
};
dTree.prototype.closeAll = function() {
this.oAll(false);
};
// Outputs the tree to the page
dTree.prototype.toString = function() {
var str = '\n';
if (document.getElementById) {
if (this.config.useCookies) this.selectedNode = this.getSelected();
str += this.addNode(this.root);
} else str += 'Browser not supported.';
str += '
';
if (!this.selectedFound) this.selectedNode = null;
this.completed = true;
return str;
};
// Creates the tree structure
dTree.prototype.addNode = function(pNode) {
var str = '';
var n=0;
if (this.config.inOrder) n = pNode._ai;
for (n; nif (this.aNodes[n].pid == pNode.id) {
var cn = this.aNodes[n];
cn._p = pNode;
cn._ai = n;
this.setCS(cn);
if (!cn.target && this.config.target) cn.target = this.config.target;
if (cn._hc && !cn._io && this.config.useCookies) cn._io = this.isOpen(cn.id);
if (!this.config.folderLinks && cn._hc) cn.url = null;
if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {
cn._is = true;
this.selectedNode = n;
this.selectedFound = true;
}
str += this.node(cn, n);
if (cn._ls) break;
}
}
return str;
};
// Creates the node icon, url and text
dTree.prototype.node = function(node, nodeId) {
var str = '';
if (node._hc) {
str += '';
str += this.addNode(node);
str += '
';
}
this.aIndent.pop();
str을 반환합니다;
};
// 빈 아이콘과 선 아이콘 추가
dTree.prototype.indent = function(node, nodeId) {
var str = '';
if (this.root.id != node.pid) {
for (var n=0; nstr = '';
(node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);
if (node._hc) {
str = '';
} else str = '';
}
return str;
};
// 노드에 자식이 있는지, 마지막 형제인지 확인
dTree.prototype.setCS = function(node) {
var lastId;
for (var n=0; nif (this.aNodes[n].pid == node.id) node._hc = true;
if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id;
}
if (lastId==node.id) node._ls = true;
};
// 선택한 노드를 반환합니다.
dTree.prototype.getSelected = function() {
var sn = this.getCookie('cs' this.obj);
반품(sn) ? sn : null;
};
// 선택한 노드를 강조 표시합니다.
dTree.prototype.s = function(id) {
if (!this.config.useSelection) return;
var cn = this.aNodes[id];
if (cn._hc && !this.config.folderLinks) return;
if (this.selectedNode != id) {
if (this.selectedNode || this.selectedNode==0) {
eOld = document.getElementById("s" this.obj this.selectedNode) ;
eOld.className = "노드";
}
eNew = document.getElementById("s" this.obj id);
eNew.className = "nodeSel";
this.selectedNode = id;
if (this.config.useCookies) this.setCookie('cs' this.obj, cn.id);
}
};
// 열기 또는 닫기 전환
dTree.prototype.o = function(id) {
var cn = this.aNodes[id];
this.nodeStatus(!cn._io, id, cn._ls);
cn._io = !cn._io;
if (this.config.closeSameLevel) this.closeLevel(cn);
if (this.config.useCookies) this.updateCookie();
//更新选中值if(this.config.objValueId!='')
this.update();
};
// 모든 노드 열기 또는 닫기
dTree.prototype.oAll = function(status) {
for (var n=0; nif ( this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {
this.nodeStatus(status, n, this.aNodes[n]._ls)
this .aNodes[n]._io = 상태;
}
}
if (this.config.useCookies) this.updateCookie();
};
// 특정 노드에 대한 트리 열기
dTree.prototype.openTo = function(nId, bSelect, bFirst) {
if (!bFirst) {
for (var n=0; n< ;this.aNodes.length; n ) {
if (this.aNodes[n].id == nId) {
nId=n;
휴식;
}
}
}
var cn=this.aNodes[nId];
if (cn.pid==this.root.id || !cn._p) return;
cn._io = 참;
cn._is = b선택;
if (this.completed && cn._hc) this.nodeStatus(true, cn._ai, cn._ls);
if (this.completed && bSelect) this.s(cn._ai);
else if (bSelect) this._sn=cn._ai;
this.openTo(cn._p._ai, false, true);
};
// 특정 노드와 동일한 수준의 모든 노드를 닫습니다.
dTree.prototype.closeLevel = function(node) {
for (var n=0; nif (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {
this.nodeStatus( false, n, this.aNodes[n]._ls);
this.aNodes[n]._io = false;
this.closeAllChildren(this.aNodes[n]);
}
}
}
// 노드의 모든 하위 항목을 닫습니다.
dTree.prototype.closeAllChildren = function(node) {
for (var n=0; nif (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {
if (this.aNodes[n]._io ) this.nodeStatus(false, n, this.aNodes[n]._ls);
this.aNodes[n]._io = false;
this.closeAllChildren(this.aNodes[n]);
}
}
}
// 노드 상태 변경(열림 또는 닫힘)
dTree.prototype.nodeStatus = function(status, id, Bottom) {
try {
eDiv = document.getElementById('d' this.obj id);
eJoin = document.getElementById('j' this.obj id);
//****选择
if(this.config.checkbox){
cbx = document.getElementById('cbx_' this.obj id);
cbx.checked=상태;
cbxChild= eDiv.getElementsByTagName('input');
for(var i=0 ;icbxChild[i].checked=status;
}
}
//****选择
if (this.config.useIcons) {
eIcon = document.getElementById('i' this.obj id);
eIcon.src = (상태) ? this.aNodes[id].iconOpen : this.aNodes[id].icon;
}
eJoin.src = (this.config.useLines)?
((상태)?((하단)?this.icon.minusBottom:this.icon.minus):((하단)?this.icon.plusBottom:this.icon.plus)):
(( 상태)?this.icon.nlMinus:this.icon.nlPlus);
eDiv.style.display = (상태) ? '차단': '없음';
}catch(ex){
}
};
// [쿠키] 쿠키 삭제
dTree.prototype.clearCookie = function() {
var now = new Date();
var 어제 = new Date(now.getTime() - 1000 * 60 * 60 * 24);
this.setCookie('co' this.obj, 'cookieValue', 어제);
this.setCookie('cs' this.obj, 'cookieValue', 어제);
};
// [Cookie] 쿠키에 값 설정
dTree.prototype.setCookie = function(cookieName, cookieValue,expires, path, domain, secure) {
document.cookie =
escape(cookieName ) '=' escape(cookieValue)
(expires ? ';expires='expires.toGMTString() : '')
(경로 ? '; path=' 경로 : '')
(도메인 ? '; 도메인=' 도메인 : '')
(보안 ? '; 보안' : '');
};
// [Cookie] 쿠키에서 값을 가져옵니다.
dTree.prototype.getCookie = function(cookieName) {
var cookieValue = '';
var posName = document.cookie.indexOf(escape(cookieName) '=');
if (posName != -1) {
var posValue = posName (escape(cookieName) '=').length;
var endPos = document.cookie.indexOf(';', posValue);
if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
else cookieValue = unescape(document.cookie.substring(posValue));
}
return(cookieValue);
};
// [쿠키] 열린 노드의 ID를 문자열로 반환합니다.
dTree.prototype.updateCookie = function() {
var str = '';
for (var n=0; nif (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id ) {
if (str) str = '.';
str = this.aNodes[n].value;
}
}
this.setCookie('co' this.obj, str);
};
// [쿠키] 쿠키에 노드 ID가 있는지 확인
dTree.prototype.isOpen = function(id) {
var aOpen = this.getCookie('co' this.obj).split ('.');
for (var n=0; nif (aOpen[n] == id) return true;
거짓을 반환합니다.
};
// 브라우저에서 Push 및 Pop이 구현되지 않은 경우
if (!Array.prototype.push) {
Array.prototype.push = function array_push() {
for(var i= 0;ithis[this.length]=arguments[i];
return this.length;
}
};
if (!Array.prototype.pop) {
Array.prototype.pop = function array_pop() {
lastElement = this[this.length-1];
this.length = Math.max(this.length-1,0);
마지막 요소를 반환합니다.
}
};