一個以Javascript xml的樹型列表_Xml教程
推薦：xml中的空格之完全解說在xml輸入文件中決定哪些空格是重要的，xslt處理器要看見這些空格結點。而決定的密鑰就是xml:space屬性。 只適合對xml文件結構有一定了解的學者，不適合初學者。請按從上至下的順序閱讀
這是在www.java2s.com網站下載的一個以Javascript xml的樹型列表,這個列表界面非常的漂亮，但是由于里面內容比較復雜，而現在項目需要用到這個列表，我到現在還沒有摸清怎么在里面讓點擊一個樹型的項目轉到別的網頁里面去，希望有興趣的朋友一起研究一下。
部分代碼如下：
<script>
function dtmlXMLLoaderObject(funcObject,dhtmlObject){
this.xmlDoc="";
this.onloadAction=funcObject||null;
this.mainObject=dhtmlObject||null;
return this;
};
dtmlXMLLoaderObject.prototype.waitLoadFunction=function(dhtmlObject){
this.check=function(){
if(!dhtmlObject.xmlDoc.readyState)dhtmlObject.onloadAction(dhtmlObject.mainObject);
else{
if(dhtmlObject.xmlDoc.readyState != 4)return false;
else dhtmlObject.onloadAction(dhtmlObject.mainObject);}
};
return this.check;
};
dtmlXMLLoaderObject.prototype.getXMLTopNode=function(tagName){
if(this.xmlDoc.responseXML){var temp=this.xmlDoc.responseXML.getElementsByTagName(tagName);var z=temp[0];}
else var z=this.xmlDoc.documentElement;
if(z)return z;
alert("Incorrect XML");
return document.createElement("DIV");
};
dtmlXMLLoaderObject.prototype.loadXMLString=function(xmlString){
try
{
var parser = new DOMParser();
this.xmlDoc = parser.parseFromString(xmlString,"text/xml");
}
catch(e){
this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
this.xmlDoc.loadXML(xmlString);
}
this.onloadAction(this.mainObject);
}
dtmlXMLLoaderObject.prototype.loadXML=function(filePath){
try
{
this.xmlDoc = new XMLHttpRequest();
this.xmlDoc.open("GET",filePath,true);
this.xmlDoc.onreadystatechange=new this.waitLoadFunction(this);
this.xmlDoc.send(null);
}
catch(e){
if(document.implementation && document.implementation.createDocument)
{
this.xmlDoc = document.implementation.createDocument("","",null);
this.xmlDoc.onload = new this.waitLoadFunction(this);
}
else
{
this.xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
this.xmlDoc.async="true";
this.xmlDoc.onreadystatechange=new this.waitLoadFunction(this);
}
this.xmlDoc.load(filePath);
}
};
function callerFunction(funcObject,dhtmlObject){
this.handler=function(e){
if(!e)e=event;
funcObject(e,dhtmlObject);
return true;
};
return this.handler;
};
function getAbsoluteLeft(htmlObject){
var xPos = htmlObject.offsetLeft;
var temp = htmlObject.offsetParent;
while(temp != null){
xPos = temp.offsetLeft;
temp = temp.offsetParent;
}
return xPos;
}
function getAbsoluteTop(htmlObject){
var yPos = htmlObject.offsetTop;
var temp = htmlObject.offsetParent;
while(temp != null){
yPos = temp.offsetTop;
temp = temp.offsetParent;
}
return yPos;
}
function convertStringToBoolean(inputString){if(typeof(inputString)=="string")inputString=inputString.toLowerCase();
switch(inputString){
case "1":
case "true":
case "yes":
case "y":
case 1:
case true:
return true;
break;
default: return false;
}
}
function getUrlSymbol(str){
if(str.indexOf("?")!=-1)
return "&"
else
return "?"
}
function dhtmlDragAndDropObject(){
this.lastLanding=0;
this.dragNode=0;
this.dragStartNode=0;
this.dragStartObject=0;
this.tempDOMU=null;
this.tempDOMM=null;
this.waitDrag=0;
if(window.dhtmlDragAndDrop)return window.dhtmlDragAndDrop;
window.dhtmlDragAndDrop=this;
return this;
};
dhtmlDragAndDropObject.prototype.removeDraggableItem=function(htmlNode){
htmlNode.onmousedown=null;
htmlNode.dragStarter=null;
htmlNode.dragLanding=null;
}
dhtmlDragAndDropObject.prototype.addDraggableItem=function(htmlNode,dhtmlObject){
htmlNode.onmousedown=this.preCreateDragCopy;
htmlNode.dragStarter=dhtmlObject;
this.addDragLanding(htmlNode,dhtmlObject);
}
dhtmlDragAndDropObject.prototype.addDragLanding=function(htmlNode,dhtmlObject){
htmlNode.dragLanding=dhtmlObject;
}
dhtmlDragAndDropObject.prototype.preCreateDragCopy=function(e)
{
if(window.dhtmlDragAndDrop.waitDrag){
window.dhtmlDragAndDrop.waitDrag=0;
document.body.onmouseup=window.dhtmlDragAndDrop.tempDOMU;
document.body.onmousemove=window.dhtmlDragAndDrop.tempDOMM;
return;
}
window.dhtmlDragAndDrop.waitDrag=1;
window.dhtmlDragAndDrop.tempDOMU=document.body.onmouseup;
window.dhtmlDragAndDrop.tempDOMM=document.body.onmousemove;
window.dhtmlDragAndDrop.dragStartNode=this;
window.dhtmlDragAndDrop.dragStartObject=this.dragStarter;
document.body.onmouseup=window.dhtmlDragAndDrop.preCreateDragCopy;
document.body.onmousemove=window.dhtmlDragAndDrop.callDrag;
};
dhtmlDragAndDropObject.prototype.callDrag=function(e){
if(!e)e=window.event;
dragger=window.dhtmlDragAndDrop;
if(!dragger.dragNode){
dragger.dragNode=dragger.dragStartObject._createDragNode(dragger.dragStartNode);
document.body.appendChild(dragger.dragNode);
document.body.onmouseup=dragger.stopDrag;
dragger.waitDrag=0;
}
dragger.dragNode.style.left=e.clientX 15 document.body.scrollLeft;dragger.dragNode.style.top=e.clientY 3 document.body.scrollTop;
if(!e.srcElement)var z=e.target;else z=e.srcElement;
dragger.checkLanding(z);
}
dhtmlDragAndDropObject.prototype.checkLanding=function(htmlObject){
if(htmlObject.dragLanding){if(this.lastLanding)this.lastLanding.dragLanding._dragOut(this.lastLanding);
this.lastLanding=htmlObject;this.lastLanding=this.lastLanding.dragLanding._dragIn(this.lastLanding,this.dragStartNode);}
else{
if(htmlObject.tagName!="BODY")this.checkLanding(htmlObject.parentNode);
else{if(this.lastLanding)this.lastLanding.dragLanding._dragOut(this.lastLanding);this.lastLanding=0;}
}
}
dhtmlDragAndDropObject.prototype.stopDrag=function(e){
dragger=window.dhtmlDragAndDrop;
if(dragger.lastLanding)dragger.lastLanding.dragLanding._drag(dragger.dragStartNode,dragger.dragStartObject,dragger.lastLanding);
dragger.lastLanding=0;
dragger.dragNode.parentNode.removeChild(dragger.dragNode);
dragger.dragNode=0;
dragger.dragStartNode=0;
dragger.dragStartObject=0;
document.body.onmouseup=dragger.tempDOMU;
document.body.onmousemove=dragger.tempDOMM;
dragger.tempDOMU=null;
dragger.tempDOMM=null;
dragger.waitDrag=0;
}
</script>
<!-- dhtmlXTree.js -->
<script>
function dhtmlXTreeObject(htmlObject,width,height,rootId){
if(typeof(htmlObject)!="object")
this.parentObject=document.getElementById(htmlObject);
else
this.parentObject=htmlObject;
this.mytype="tree";
this.width=width;
this.height=height;
this.rootId=rootId;
this.style_pointer="pointer";
if(navigator.appName == 'Microsoft Internet Explorer')this.style_pointer="hand";
this.hfMode=0;
this.nodeCut=0;
this.XMLsource=0;
this.XMLloadingWarning=0;
this._globalIdStorage=new Array();
this.globalNodeStorage=new Array();
this._globalIdStorageSize=0;
this.treeLinesOn=true;
this.checkFuncHandler=0;
this.openFuncHandler=0;
this.dblclickFuncHandler=0;
this.tscheck=false;
this.timgen=true;
this.imPath="treeGfx/";
this.checkArray=new Array("iconUnCheckAll.gif","iconCheckAll.gif","iconCheckGray.gif");
this.lineArray=new Array("line2.gif","line3.gif","line4.gif","blank.gif","blank.gif");
this.minusArray=new Array("minus2.gif","minus3.gif","minus4.gif","minus.gif","minus5.gif");
this.plusArray=new Array("plus2.gif","plus3.gif","plus4.gif","plus.gif","plus5.gif");
this.imageArray=new Array("leaf.gif","folderOpen.gif","folderClosed.gif");
this.cutImg= new Array(0,0,0);
this.cutImage="but_cut.gif";
this.dragger= new dhtmlDragAndDropObject();
this.htmlNode=new dhtmlXTreeItemObject(this.rootId,"",0,this);
this.htmlNode.htmlNode.childNodes[0].childNodes[0].style.display="none";
this.htmlNode.htmlNode.childNodes[0].childNodes[0].childNodes[0].className="hiddenRow";
this.allTree=this._createSelf();
this.allTree.appendChild(this.htmlNode.htmlNode);
this.allTree.onselectstart=new Function("return false;");
this.XMLLoader=new dtmlXMLLoaderObject(this._parseXMLTree,this);
this.dragger.addDragLanding(this.allTree,this);
return this;
};
function dhtmlXTreeItemObject(itemId,itemText,parentObject,treeObject,actionHandler,mode){
this.htmlNode="";
this.acolor="";
this.scolor="";
this.tr=0;
this.childsCount=0;
this.tempDOMM=0;
this.tempDOMU=0;
this.dragSpan=0;
this.dragMove=0;
this.span=0;
this.closeble=1;
this.childNodes=new Array();
this.checkstate=0;
this.treeNod=treeObject;
this.label=itemText;
this.parentObject=parentObject;
this.actionHandler=actionHandler;
this.images=new Array(treeObject.imageArray[0],treeObject.imageArray[1],treeObject.imageArray[2]);
this.id=treeObject._globalIdStorageAdd(itemId,this);
if(this.treeNod.checkBoxOff)this.htmlNode=this.treeNod._createItem(1,this,mode);
else this.htmlNode=this.treeNod._createItem(0,this,mode);
this.htmlNode.objBelong=this;
return this;
};
dhtmlXTreeObject.prototype._globalIdStorageAdd=function(itemId,itemObject){
if(this._globalIdStorageFind(itemId)){d=new Date();itemId=d.valueOf() "_" itemId;return this._globalIdStorageAdd(itemId,itemObject);}
this._globalIdStorage[this._globalIdStorageSize]=itemId;
this.globalNodeStorage[this._globalIdStorageSize]=itemObject;
this._globalIdStorageSize ;
return itemId;
};
dhtmlXTreeObject.prototype._globalIdStorageSub=function(itemId){
for(var i=0;i<this._globalIdStorageSize;i )
if(this._globalIdStorage[i]==itemId)
{
this._globalIdStorage[i]=this._globalIdStorage[this._globalIdStorageSize-1];
this.globalNodeStorage[i]=this.globalNodeStorage[this._globalIdStorageSize-1];
this._globalIdStorageSize--;
this._globalIdStorage[this._globalIdStorageSize]=0;
this.globalNodeStorage[this._globalIdStorageSize]=0;
}
};
dhtmlXTreeObject.prototype._globalIdStorageFind=function(itemId){
for(var i=0;i<this._globalIdStorageSize;i )
if(this._globalIdStorage[i]==itemId)
return this.globalNodeStorage[i];
return 0;
};
dhtmlXTreeObject.prototype._drawNewTr=function(htmlObject)
{
var tr =document.createElement('tr');
var td1=document.createElement('td');
var td2=document.createElement('td');
td1.appendChild(document.createTextNode(""));
td2.colSpan=3;td2.appendChild(htmlObject);tr.appendChild(td1);tr.appendChild(td2);
return tr;
};
dhtmlXTreeObject.prototype.loadXMLString=function(xmlString){this.XMLLoader.loadXMLString(xmlString);};
dhtmlXTreeObject.prototype.loadXML=function(file){this.XMLLoader.loadXML(file);};
dhtmlXTreeObject.prototype._attachChildNode=function(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs,url,beforeNode){
if(beforeNode)parentObject=beforeNode.parentObject;
if(((parentObject.XMLload==0)&&(this.XMLsource))&&(!this.XMLloadingWarning))
{
parentObject.XMLload=1;this.loadXML(this.XMLsource getUrlSymbol(this.XMLsource) "itemId=" escape(parentObject.itemId));
}
var Count=parentObject.childsCount;
var Nodes=parentObject.childNodes;
if((!itemActionHandler)&&(this.aFunc))itemActionHandler=this.aFunc;
Nodes[Count]=new dhtmlXTreeItemObject(itemId,itemText,parentObject,this,itemActionHandler,1);
if(image1)Nodes[Count].images[0]=image1;
if(image2)Nodes[Count].images[1]=image2;
if(image3)Nodes[Count].images[2]=image3;
parentObject.childsCount ;
var tr=this._drawNewTr(Nodes[Count].htmlNode);
if(this.XMLloadingWarning)
Nodes[Count].htmlNode.parentNode.parentNode.style.display="none";
if(optionStr){
var tempStr=optionStr.split(",");
for(var i=0;i<tempStr.length;i )
{
switch(tempStr[i])
{
case "TOP": if(parentObject.childsCount>1)beforeNode=parentObject.htmlNode.childNodes[0].childNodes[1].nodem.previousSibling;break;
}
};
};
if((beforeNode)&&(beforeNode.tr.nextSibling))
parentObject.htmlNode.childNodes[0].insertBefore(tr,beforeNode.tr.nextSibling);
else
parentObject.htmlNode.childNodes[0].appendChild(tr);
if(this.XMLsource)if((childs)&&(childs!=0))Nodes[Count].XMLload=0;else Nodes[Count].XMLload=1;
Nodes[Count].tr=tr;
tr.nodem=Nodes[Count];
if(parentObject.itemId==0)
tr.childNodes[0].className="hitemIddenRow";
if(optionStr){
var tempStr=optionStr.split(",");
for(var i=0;i<tempStr.length;i )
{
switch(tempStr[i])
{
case "SELECT": this.selectItem(itemId,false);break;
case "CALL": this.selectItem(itemId,true);break;
case "CHILD": Nodes[Count].XMLload=0;break;
case "CHECKED":
if(this.XMLloadingWarning)
this.setCheckList =itemId;
else
this.setCheck(itemId,1);
break;
case "OPEN": Nodes[Count].openMe=1;break;
}
};
};
if(!this.XMLloadingWarning)
{
if(this._getOpenState(parentObject)<0)
this.openItem(parentObject.id);
if(beforeNode)
{
this._correctPlus(beforeNode);
this._correctLine(beforeNode);
}
this._correctPlus(parentObject);
this._correctLine(parentObject);
this._correctPlus(Nodes[Count]);
if(parentObject.childsCount>=2)
{
this._correctPlus(Nodes[parentObject.childsCount-2]);
this._correctLine(Nodes[parentObject.childsCount-2]);
}
if(parentObject.childsCount!=2)this._correctPlus(Nodes[0]);
if(this.tscheck)this._correctCheckStates(parentObject);
}
return Nodes[Count];
};
dhtmlXTreeObject.prototype.insertNewItem=function(parentId,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs,url){
var parentObject=this._globalIdStorageFind(parentId);
if(!parentObject)return(-1);
return this._attachChildNode(parentObject,itemId,itemText,itemActionHandler,image1,image2,image3,optionStr,childs,url);
};
dhtmlXTreeObject.prototype._parseXMLTree=function(dhtmlObject,node,parentId,level){
dhtmlObject.XMLloadingWarning=1;
var nodeAskingCall="";
if(!node){
node=dhtmlObject.XMLLoader.getXMLTopNode("tree");
parentId=node.getAttribute("id");
dhtmlObject.setCheckList="";
}
for(var i=0;i<node.childNodes.length;i )
{
if((node.childNodes[i].nodeType==1)&&(node.childNodes[i].tagName == "item"))
{
var name=node.childNodes[i].getAttribute("text");
var cId=node.childNodes[i].getAttribute("id");
var im0=node.childNodes[i].getAttribute("im0");
var im1=node.childNodes[i].getAttribute("im1");
var im2=node.childNodes[i].getAttribute("im2");
var aColor=node.childNodes[i].getAttribute("aCol");
var sColor=node.childNodes[i].getAttribute("sCol");
var chd=node.childNodes[i].getAttribute("child");
var atop=node.childNodes[i].getAttribute("top");
var aopen=node.childNodes[i].getAttribute("open");
var aselect=node.childNodes[i].getAttribute("select");
var acall=node.childNodes[i].getAttribute("call");
var achecked=node.childNodes[i].getAttribute("checked");
var closeable=node.childNodes[i].getAttribute("closeable");
var url=node.childNodes[i].getAttribute("url");
var zST="";
if(aselect)zST =",SELECT";
if(atop)zST =",TOP";
if(acall)nodeAskingCall=cId;
if(achecked)zST =",CHECKED";
if((aopen)&&(aopen!="0"))zST =",OPEN";
var temp=dhtmlObject._globalIdStorageFind(parentId);
temp.XMLload=1;
dhtmlObject.insertNewItem(parentId,cId,name,0,im0,im1,im2,zST,chd,url);
if(dhtmlObject.parserExtension)dhtmlObject.parserExtension._parseExtension(node.childNodes[i],dhtmlObject.parserExtension,cId,parentId);
dhtmlObject.setItemColor(cId,aColor,sColor);
if((closeable=="0")||(closeable=="1"))dhtmlObject.setItemCloseable(cId,closeable);
var zcall=dhtmlObject._parseXMLTree(dhtmlObject,node.childNodes[i],cId,1);
if(zcall!="")nodeAskingCall=zcall;
}
else
if((node.childNodes[i].nodeType==1)&&(node.childNodes[i].tagName == "userdata"))
{
var name=node.childNodes[i].getAttribute("name");
if((name)&&(node.childNodes[i].childNodes[0])){
dhtmlObject.setUserData(parentId,name,node.childNodes[i].childNodes[0].data);
};
};
};
if(!level){
dhtmlObject.lastLoadedXMLId=parentId;
dhtmlObject._redrawFrom(dhtmlObject);
dhtmlObject.XMLloadingWarning=0;
var chArr=dhtmlObject.setCheckList.split(",");
for(var n=0;n<chArr.length;n )
if(chArr[n])dhtmlObject.setCheck(chArr[n],1);
if(nodeAskingCall!="")dhtmlObject.selectItem(nodeAskingCall,true);
}
return nodeAskingCall;
};
dhtmlXTreeObject.prototype._redrawFrom=function(dhtmlObject,itemObject){
if(!itemObject){
var tempx=dhtmlObject._globalIdStorageFind(dhtmlObject.lastLoadedXMLId);
dhtmlObject.lastLoadedXMLId=-1;
if(!tempx)return 0;
}
else tempx=itemObject;
for(var i=0;i<tempx.childsCount;i )
{
if(!itemObject)tempx.childNodes[i].htmlNode.parentNode.parentNode.style.display="";
if(tempx.childNodes[i].openMe==1)
for(var zy=0;zy<tempx.childNodes[i].childNodes.length;zy )
tempx.childNodes[i].htmlNode.childNodes[0].childNodes[zy 1].style.display="";
dhtmlObject._redrawFrom(dhtmlObject,tempx.childNodes[i]);
dhtmlObject._correctLine(tempx.childNodes[i]);
dhtmlObject._correctPlus(tempx.childNodes[i]);
};
dhtmlObject._correctLine(tempx);
dhtmlObject._correctPlus(tempx);
};
dhtmlXTreeObject.prototype._createSelf=function(){
var div=document.createElement('div');
div.className="containerTableStyle";
div.style.width=this.width;
div.style.height=this.height;
this.parentObject.appendChild(div);
return div;
};
dhtmlXTreeObject.prototype._xcloseAll=function(itemObject)
{
if(this.rootId!=itemObject.id)this._HideShow(itemObject,1);
for(var i=0;i<itemObject.childsCount;i )
this._xcloseAll(itemObject.childNodes[i]);
};
dhtmlXTreeObject.prototype._xopenAll=function(itemObject)
{
this._HideShow(itemObject,2);
for(var i=0;i<itemObject.childsCount;i )
this._xopenAll(itemObject.childNodes[i]);
};
dhtmlXTreeObject.prototype._correctPlus=function(itemObject){
var workArray=this.lineArray;
if((this.XMLsource)&&(!itemObject.XMLload))
{
var workArray=this.plusArray;
itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath itemObject.images[2];
}
else
try{
if(itemObject.childsCount)
{
if(itemObject.htmlNode.childNodes[0].childNodes[1].style.display!="none")
{
var workArray=this.minusArray;
itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath itemObject.images[1];
}
else
{
var workArray=this.plusArray;
itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath itemObject.images[2];
}
}
else
{
itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath itemObject.images[0];
}
}
catch(e){};
var tempNum=2;
if(!itemObject.treeNod.treeLinesOn)itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[0].childNodes[0].src=this.imPath workArray[3];
else{
if(itemObject.parentObject)tempNum=this._getCountStatus(itemObject.id,itemObject.parentObject);
itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[0].childNodes[0].src=this.imPath workArray[tempNum];
}
};
dhtmlXTreeObject.prototype._correctLine=function(itemObject){
var sNode=itemObject.parentObject;
try{
if(sNode)
if((this._getLineStatus(itemObject.id,sNode)==0)||(!this.treeLinesOn))
{
for(var i=1;i<=itemObject.childsCount;i )
{
itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundImage="";
itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundRepeat="";
}
}
else
for(var i=1;i<=itemObject.childsCount;i )
{
itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundImage="url(" this.imPath "line1.gif)";
itemObject.htmlNode.childNodes[0].childNodes[i].childNodes[0].style.backgroundRepeat="repeat-y";
}
}
catch(e){};
};
dhtmlXTreeObject.prototype._getCountStatus=function(itemId,itemObject){
try{
if(itemObject.childsCount<=1){if(itemObject.id==this.rootId)return 4;else return 0;}
if(itemObject.htmlNode.childNodes[0].childNodes[1].nodem.id==itemId)if(!itemObject.id)return 2;else return 1;
if(itemObject.htmlNode.childNodes[0].childNodes[itemObject.childsCount].nodem.id==itemId)return 0;
}
catch(e){};
return 1;
};
dhtmlXTreeObject.prototype._getLineStatus =function(itemId,itemObject){
if(itemObject.htmlNode.childNodes[0].childNodes[itemObject.childsCount].nodem.id==itemId)return 0;
return 1;
}
dhtmlXTreeObject.prototype._HideShow=function(itemObject,mode){
if(((this.XMLsource)&&(!itemObject.XMLload))&&(!mode)){itemObject.XMLload=1;this.loadXML(this.XMLsource getUrlSymbol(this.XMLsource) "id=" escape(itemObject.id));return;};
var Nodes=itemObject.htmlNode.childNodes[0].childNodes;var Count=Nodes.length;
if(Count>1){
if(((Nodes[1].style.display!="none")||(mode==1))&&(mode!=2))nodestyle="none";else nodestyle="";
for(var i=1;i<Count;i )
Nodes[i].style.display=nodestyle;
}
this._correctPlus(itemObject);
}
dhtmlXTreeObject.prototype._getOpenState=function(itemObject){
var z=itemObject.htmlNode.childNodes[0].childNodes;
if(z.length<=1)return 0;
if(z[1].style.display!="none")return 1;
else return -1;
}
dhtmlXTreeObject.prototype.onRowClick2=function(){
if(this.parentObject.treeNod.dblclickFuncHandler)if(!this.parentObject.treeNod.dblclickFuncHandler(this.parentObject.id))return 0;
if((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
this.parentObject.treeNod._HideShow(this.parentObject);
else
this.parentObject.treeNod._HideShow(this.parentObject,2);
};
dhtmlXTreeObject.prototype.onRowClick=function(){
if(this.parentObject.treeNod.openFuncHandler)if(!this.parentObject.treeNod.openFuncHandler(this.parentObject.id,this.parentObject.treeNod._getOpenState(this.parentObject)))return 0;
if((this.parentObject.closeble)&&(this.parentObject.closeble!="0"))
this.parentObject.treeNod._HideShow(this.parentObject);
else
this.parentObject.treeNod._HideShow(this.parentObject,2);
};
dhtmlXTreeObject.prototype.onRowSelect=function(e,htmlObject,mode){
if(!htmlObject)htmlObject=this;
htmlObject.childNodes[0].className="selectedTreeRow";
if(htmlObject.parentObject.scolor)htmlObject.parentObject.span.style.color=htmlObject.parentObject.scolor;
if((htmlObject.parentObject.treeNod.lastSelected)&&(htmlObject.parentObject.treeNod.lastSelected!=htmlObject))
{
htmlObject.parentObject.treeNod.lastSelected.childNodes[0].className="standartTreeRow";
if(htmlObject.parentObject.treeNod.lastSelected.parentObject.acolor)htmlObject.parentObject.treeNod.lastSelected.parentObject.span.style.color=htmlObject.parentObject.treeNod.lastSelected.parentObject.acolor;
}
htmlObject.parentObject.treeNod.lastSelected=htmlObject;
if(!mode){if(htmlObject.parentObject.actionHandler)htmlObject.parentObject.actionHandler(htmlObject.parentObject.id);}
};
dhtmlXTreeObject.prototype._correctCheckStates=function(dhtmlObject){
if(!this.tscheck)return;
if(dhtmlObject.id==this.rootId)return;
var act=dhtmlObject.htmlNode.childNodes[0].childNodes;
var flag1=0;var flag2=0;
if(act.length<2)return;
for(var i=1;i<act.length;i )
if(act[i].nodem.checkstate==0)flag1=1;
else if(act[i].nodem.checkstate==1)flag2=1;
else{flag1=1;flag2=1;break;}
if((flag1)&&(flag2))this._setCheck(dhtmlObject,"notsure");
else if(flag1)this._setCheck(dhtmlObject,false);
else this._setCheck(dhtmlObject,true);
this._correctCheckStates(dhtmlObject.parentObject);
}
dhtmlXTreeObject.prototype.onCheckBoxClick=function(e){
if(this.treeNod.tscheck)
if(this.parentObject.checkstate==1)this.treeNod._setSubChecked(false,this.parentObject);
else this.treeNod._setSubChecked(true,this.parentObject);
else
if(this.parentObject.checkstate==1)this.treeNod._setCheck(this.parentObject,false);
else this.treeNod._setCheck(this.parentObject,true);
this.treeNod._correctCheckStates(this.parentObject.parentObject);
if(this.treeNod.checkFuncHandler)return(this.treeNod.checkFuncHandler(this.parentObject.id,this.parentObject.checkstate));
else return true;
};
dhtmlXTreeObject.prototype._createItem=function(acheck,itemObject,mode){
var table=document.createElement('table');
table.cellSpacing=0;table.cellPadding=0;
table.border=0;
if(this.hfMode)table.style.tableLayout="fixed";
table.style.margin=0;table.style.padding=0;
var tbody=document.createElement('tbody');
var tr=document.createElement('tr');
var td1=document.createElement('td');
td1.className="standartTreeImage";
var img0=document.createElement("img");
img0.border="0";td1.appendChild(img0);img0.style.padding=0;
var td11=document.createElement('td');
var inp=document.createElement("img");inp.checked=0;inp.src=this.imPath this.checkArray[0];inp.style.width="16px";inp.style.height="16px";
if(!acheck)inp.style.display="none";
td11.appendChild(inp);
td11.width="16px";
inp.onclick=this.onCheckBoxClick;
inp.treeNod=this;
inp.parentObject=itemObject;
var td12=document.createElement('td');
td12.className="standartTreeImage";
var img=document.createElement("img");img.onmousedown=this._preventNsDrag;
img.border="0";
if(!mode)img.src=this.imPath this.imageArray[0];
td12.appendChild(img);img.style.padding=0;img.style.margin=0;
if(this.timgen)
{img.style.width="18px";img.style.height="18px";}
else
{img.style.width="0px";img.style.height="0px";}
</script>
分享：XML教程 WEB頁面工具語言XML的定義XML是一個精簡的SGML，它將SGML的豐富功能與HTML的易用性結合到Web的應用中。XML保留了SGML的可擴展功能，這使XML從根本上有別于HTML。XML要比HTML強大得多，它不再是固定的標記，而是允許定義
- 相關鏈接：
- 教程說明：
Xml教程-一個以Javascript xml的樹型列表
。