var addNode=function(toNode,relation,text,key,ico,exeCategory,exeArg)
{
var node={}
var nbody=document.createElement("span")
var container=document.createElement("div")
container.insertAdjacentElement("afterBegin",nbody)
var tier
if(relation==null)relation="last"
if(toNode==root && (relation!="first" && relation!="last"))relation="last"
relation=relation.toLowerCase()
node.first=node.last=node.next=node.prev=null
switch(relation)
{ case "first":
tier=toNode.getTier()+1
if(toNode.hasChild){toNode.children[0].container.insertAdjacentElement("beforeBegin",container);}
else {toNode.container.insertAdjacentElement("beforeEnd",container)}
node.parent=toNode
toNode.children[toNode.children.length]=node
if(toNode.hasChild){node.next=toNode.first;toNode.first.prev=node;toNode.first=node;}
else{toNode.first=toNode.last=node;}
break;
case "next":
tier=toNode.getTier()
toNode.container.insertAdjacentElement("afterEnd",container)
node.parent=toNode.parent
toNode.parent.children[toNode.parent.children.length]=node
if(toNode.next==null)node.parent.last=node
node.next=toNode.next;node.prev=toNode;toNode.next=node;
break;
case "prev":
tier=toNode.getTier()
toNode.container.insertAdjacentElement("beforeBegin",container)
node.parent=toNode.parent
toNode.parent.children[toNode.parent.children.length]=node
if(toNode.prev==null)node.parent.first=node
node.prev=toNode.prev;node.next=toNode;toNode.prev=node
break;
default:
tier=toNode.getTier()+1
toNode.children[toNode.children.length]=node
var o=toNode==root?tree.body:toNode.container
o.insertAdjacentElement("beforeEnd",container)
node.parent=toNode
if(toNode.hasChild){node.prev=toNode.last;toNode.last.next=node;toNode.last=node;}
else{toNode.first=toNode.last=node;}
}
node.parent.hasChild=true
if(depth<tier)depth=tier;
var label=document.createElement("span")
container.style.cssText="margin:0px;padding:0px;white-space:nowrap;"
with(nbody)
{ insertAdjacentElement("beforeEnd",label)
style.cssText="cursor:default;text-align:left;color:black;font-size:10pt;margin:0;"
style.display=node.parent.expanded?"block":"none"
indent=indent>=0?indent:16;nbody.style.textIndent=indent*(tier-1)
}
var icon=new Image()
ico=ico==null||ico==""?"default":ico
if(typeof(ico)=="string")if(ico.toLowerCase().indexOf(".gif")!=-1 || ico.toLowerCase().indexOf(".jpg")!=-1){ico=imageList.add(ico).index;}
if(icons[ico]!=null)
{ icon.src=icons[ico].src
nbody.insertAdjacentElement("afterBegin",icon)
}
label.innerHTML=text
label.style.cssText=labelStyle!=null?labelStyle:"padding:1;margin-left:2;vertical-align:middle;text-align:left;"
with(label)
{
onclick=function(){run(node.select);if(run(node.onclick))if(run(tree.onclick,node))run(node.execute);}
ondblclick=function(){if(run(node.ondblclick))run(tree.ondblclick,node)}
onmouseover=function(){if(event.fromElement!=node.icon)if(run(node.onmouseover))run(tree.onmouseover,node)}
onmouseout=function(){if(event.toElement!=node.icon)if(run(node.onmouseout))run(tree.onmouseout,node);}
onmousemove=function(){if(run(node.onmousemove))run(tree.onmousemove,node)}
onmousedown=function(){if(run(node.onmousedown))run(tree.onmousedown,node)}
onmouseup=function(){if(run(node.onmouseup))run(tree.onmouseup,node)}
onkeypress=function(){if(run(node.onkeypress))run(tree.onkeypress,node)}
onkeydown=function(){if(run(node.onkeydown)){if(run(tree.onkeydown,node))doKeyDown(node);}}
onkeyup=function(){if(run(node.onkeyup))run(tree.onkeyup,node)}
onfocus=function(){if(run(node.onfocus)){if(run(tree.onfocus,node))doFocus(node);}}
onblur=function(){if(run(node.onblur)){if(run(tree.onblur,node))doBlur(node);}}
}
with(icon)
{
onclick=function(){run(node.select);if(run(node.onclick))if(run(tree.onclick,node))run(node.execute);}
ondblclick=function(){if(run(node.ondblclick))run(tree.ondblclick,node)}
onmouseover=function(){if(event.fromElement!=node.icon)if(run(node.onmouseover))run(tree.onmouseover,node)}
onmouseout=function(){if(event.toElement!=node.icon)if(run(node.onmouseout))run(tree.onmouseout,node);}
onmousemove=function(){if(run(node.onmousemove))run(tree.onmousemove,node)}
onmousedown=function(){if(run(node.onmousedown))run(tree.onmousedown,node)}
onmouseup=function(){if(run(node.onmouseup))run(tree.onmouseup,node)}
onkeypress=function(){if(run(node.onkeypress))run(tree.onkeypress,node)}
onkeydown=function(){if(run(node.onkeydown)){if(run(tree.onkeydown,node))doKeyDown(node);}}
onkeyup=function(){if(run(node.onkeyup))run(tree.onkeyup,node)}
onfocus=function(){if(run(node.onfocus)){if(run(tree.onfocus,node))doFocus(node);}}
onblur=function(){if(run(node.onblur)){if(run(tree.onblur,node))doBlur(node);}}
}
nbody.onblur=function(){if(node.onfocus()){if(tree.onfocus(node))doFocus(node);}}
nbody.onfocus=function(){if(node.onblur()){if(tree.onblur(node))doBlur(node);}}
icon.tabIndex=label.tabIndex=1;icon.hideFocus=true;
node.onclick=node.ondblclick=node.onmouseover=node.onmouseout=node.onmousemove=node.onmousedown=node.onmouseup=node.onkeypress=node.onkeydown=node.onkeyup=node.oncollapse=node.onexpand=node.onfocus=node.onblur=node.onselect=new Function("return true");
node.click=function(){node.label.click();}
node.focus=function(){node.label.focus();}
node.blur=function(){node.icon.blur();node.label.blur();}
node.select=function(){if(node.onselect()){if(tree.onselect(node))doSelect(node);}}
node.body=nbody
node.container=container
node.exIcon=null
if(showBranch){node.exIcon=new Image();nbody.insertAdjacentElement("afterBegin",node.exIcon);}
node.lineIcon=[]
if(showLine)
{ for(var i=tier-2;i>=0;i--){var img=new Image();img.src=icons["blank"].src;nbody.insertAdjacentElement("afterBegin",img);node.lineIcon[i]=img;}
if(node.prev!=null)setLine(node.prev,tier-1)
var n=node.parent;var i=tier-2;while(n!=root){if(n.next!=null)node.lineIcon[i].src=icons["line"].src;n=n.parent;i--}
}
if(showBranch){setExIcon(node);if(node.prev!=null)setExIcon(node.prev);if(node.next!=null)setExIcon(node.next);}
var ma=node.parent;if(ma!=root){if(ma.exIcon==null && showExpand){ma.exIcon=new Image();var o=ma.icon.src==""?ma.label:ma.icon;o.insertAdjacentElement("beforeBegin",ma.exIcon);}setExIcon(ma);if(ma.exIcon){ma.exIcon.onmousedown=function(){ma.expand();}}}
if(showExpand & !showBranch){icon.style.marginLeft=icons["expand"].width}
node.label=label
node.icon=icon
node.add=function(text,ico,exeType,exeArg){return addNode(this,"last",text,"",ico,exeType,exeArg);}
node.addLink=function(_url,text,target,img){if(text==null||text=="")text=_url;var exeArg="url";if(target!=null&&target!="")exeArg+=":"+target;if((img==null||img==""))img="link";return addNode(node,"last",text,"",img,exeArg,_url)}
node.expanded=true
{
if(node.children.length==0)return;
if(isShow==null)node.expanded=!node.expanded;else node.expanded=isShow;
incSub=incSub==null?false:incSub
var sh=node.expanded?"block":"none"
for(var i=0;i<node.children.length;i++){node.children[i].container.style.display=sh;if(incSub)node.children[i].expand(node.expanded,true);}
setExIcon(node)
if(node.expanded){if(run(node.onexpand)){run(tree.onexpand,node);}}
else{ if(node.oncollapse()){tree.oncollapse(node);}}
var n=node.parent;while(isShow && true){if(n==root)break;if(!n.expanded)n.expand(true);n=n.parent;}
}
node.remove=function(){tree.removeNode(node);}
node.getPath=function(separator){separator=separator==null?"/":separator;var path="",oNode=node;for(var i=tier;i>0;i--){path=separator+oNode.label.innerText+path;oNode=oNode.parent;}return path;}
node.getSibling=function(){return node.parent.children};
node.getTier=function(){return tier;}
node.getIndex=function(){for(var i=0;i<count;i++)if(tree.nodes[i]==node)return i;return -1;}
node.children=[]
node.hasChild=false
node.getKey=function(){return key==""||key==null?null:key;}
if(key!=null && key!="")tree.nodes[key]=node
tree.nodes[count]=node
count++
node.execute=new Function()
exeCategory=exeCategory==null?"":exeCategory.toLowerCase()
switch(exeCategory)
{ case "expand":
node.execute=node.expand;break;
case "js":
if(typeof(exeArg)!="string")break;node.execute=function(){eval(exeArg);};break;
default:
if(exeCategory.indexOf("url")!=-1)
{ if(typeof(exeArg)!="string"){break;}
if(exeCategory.indexOf("url:")!=-1)
{ var tar=exeCategory.replace("url:","");node.execute=function(){open(exeArg,tar);}
}else { node.execute=function(){open(exeArg,tree.target);}}
exeCategory="url";
}else {node.execute=node.expand;exeCategory="expand";}
}
run(tree.afteradd,node,exeCategory)
return node
}
var remove=function(srcNode)
{ var ma=srcNode.parent,jj=srcNode.prev,mm=srcNode.next;
if(ma.first==srcNode && ma.last==srcNode && ma!=root)
{ ma.hasChild=false;document.createElement("div").insertAdjacentElement("afterBegin",ma.exIcon);setExIcon(ma);ma.first=ma.last=null;
}
else
{ if(jj!=null){jj.next=mm;setExIcon(jj);}else{ma.first=mm;}
if(mm!=null){mm.prev=jj;setExIcon(mm);}else{ma.last=jj;}
}
srcNode.container.removeNode(true);nodes.remove(srcNode.getIndex());count--;srcNode=null;
}
this.removeNode=function(srcNode){if(!srcNode.hasChild)remove(srcNode);else{for(var i=0;i<srcNode.children.length;i++){tree.removeNode(srcNode.children[i]);}tree.removeNode(srcNode);}}
root.add=function(text,ico,exeType,exeArg){return addNode(root,"last",text,"",ico,exeType,exeArg);}
root.addLink=function(_url,text,target,img){if(text==null||text=="")text=_url;var exeArg="url";if(target!=null&&target!="")exeArg+=":"+target;if((img==null||img==""))img="link";return addNode(root,"last",text,"",img,exeArg,_url)}
this.getNodesByTier=function(num){var col=[];for(var i=0;i<count;i++)if(nodes[i].getTier()==num)col[col.length]=nodes[i];return col;}
this.expandAll=function(isShow){isShow=isShow==null?!root.expanded:isShow;for(var i=0;i<count;i++)nodes[i].expand(isShow);root.expanded=isShow;}
this.expandToTier=function(num){tree.expandAll(false);for(var i=0;i<count;i++)if(nodes[i].getTier()<num)nodes[i].expand(true);}
this.body=document.createElement("div")
this.embed=function(obj,where){if(obj==null)obj=document.body;if(!obj.insertAdjacentElement)obj=document.body;if(where==null)where="afterBegin";var s=where.toLowerCase();if(s!="beforebegin" || s!="afterbegin" || s!="beforeend" || s!="afterend")where="afterBegin";obj.insertAdjacentElement(where,tree.body);}
this.count=function(){return count;}
this.getDepth=function(){return depth;}
this.onclick=this.ondblclick=this.onmousemove=this.onmouseover=this.onmouseout=this.onmouseup=this.onmousedown=this.onkeypress=this.onkeydown=this.onkeyup=this.oncollapse=this.onexpand=this.afteradd=this.onblur=this.onfocus=this.onselect=new Function("return true;");
this.add=addNode
this.getNodeByPath=function(path){if(path==null||path=="")return null;if(path=="/")return root;if(path.lastIndexOf("/")!=path.length-1)path+="/";for(var i=count-1;i>=0;i--)if((nodes[i].getPath()+"/")==path)return nodes[i];return null;}
this.testPath=function(path){if(path==null||path=="")return false;if(path=="/")return true;if(path.lastIndexOf("/")!=path.length-1)path+="/";for(var i=count-1;i>=0;i--)if((nodes[i].path()+"/").indexOf(path)==0)return true;return false;}
this.pathParse=function(pathList,sort,ps,ls,ico)
{ if(ps==null)ps="/";if(ls==null)ls=";";
var list=pathList.split(ls);if(sort)list=list.sort();
var colPath=[];for(var i=0;i<nodes.length;i++){colPath[colPath.length]=nodes[i].getPath();}
var pathIndex=function(path){for(var i=colPath.length-1;i>=0;i--)if(colPath[i]==path)return i;return -1;}
for(var i=0;i<list.length;i++)
{ if(list[i]=="")continue;var path=list[i].split(ps),node=root;
for(var j=0;j<path.length;j++)
{ if(path[j]==""){continue;};var p="";for(var m=0;m<=j;m++){if(path[m]!=""){p+="/"+path[m];}}
idx=pathIndex(p);if(idx!=-1){node=nodes[idx];}else {node=node.add(path[j],ico);colPath[colPath.length]=p;}
}
}
}
this.getSelectedNode=function(){return selectedNode;}
this.getActiveNode=function(){return activeNode;}
this.target="_self"
this.root=root
this.nodes=nodes
this.embed(toObject)
}
catch(e){
tree.err="alai_tree cause run time error!\nError number:"+e.number+".\nError description:"+e.description;
tree.err+="\n -- \nYou can send the case and error description message to [email protected] for support or visit http://www.9499.net to get the last release!"
alert(tree.err);
return tree;
}
}
你肯定是没有设置encoding.