一个以Javascript+xml的树型列表_Web开发_学习笔记★闵涛★计算机学习电脑编程软硬件技巧


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一个以Javascript+xml的树型列表

作者：闵涛文章来源：闵涛的学习笔记点击数：2017 更新时间：2009/4/23 11:33:02

a);
};
};
};
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+itemO
bject.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+itemO
bject.images[1];
}
else
{
var workArray=this.plusArray;
itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath+itemO
bject.images[2];
}
}
else
{
itemObject.htmlNode.childNodes[0].childNodes[0].childNodes[2].childNodes[0].src=this.imPath+itemO
bject.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;
};

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