dhtmlxtree_start.js

用js做的树 用js做的树 用js做的树

/*
Copyright Scand LLC http://www.scbr.com
This version of Software is free for using in non-commercial applications. 
For commercial use please contact [e-mail] to obtain license

*/function dhtmlXTreeFromHTML(obj){
 if(typeof(obj)!="object")
 obj=document.getElementById(obj);

 var n=obj;
 var id=n.id;
 for(var j=0;j<obj.childNodes.length;j++)
 if(obj.childNodes[j].nodeType=="1"){
 if(obj.childNodes[j].tagName=="XMP")
 cont=obj.childNodes[j].firstChild.data;
 else if(obj.childNodes[j].tagName.toLowerCase()=="ul")
 cont=dhx_li2trees(obj.childNodes[j],new Array(),0);
 break;
}
 obj.innerHTML="";

 var t=new dhtmlXTreeObject(obj,"100%","100%",0);
 var z_all=new Array();
 for(b in t)
 z_all[b.toLowerCase()]=b;

 var atr=obj.attributes;
 for(var a=0;a<atr.length;a++)
 if((atr[a].name.indexOf("set")==0)||(atr[a].name.indexOf("enable")==0)){
 var an=atr[a].name;
 if(!t[an])
 an=z_all[atr[a].name];
 t[an].apply(t,atr[a].value.split(","));
}

 if(typeof(cont)=="object"){
 t.XMLloadingWarning=1;
 for(var i=0;i<cont.length;i++)
 t.insertNewItem(cont[i][0],(i+1),cont[i][1]);
 t.XMLloadingWarning=0;
 t.lastLoadedXMLId=0;
 t._redrawFrom(t);
}
 else
 t.loadXMLString("<tree id='0'>"+cont+"</tree>");
 window[id]=t;
 return t;
}

function dhx_init_trees(){
 var z=document.getElementsByTagName("div");
 for(var i=0;i<z.length;i++)
 if(z[i].className=="dhtmlxTree")
 dhtmlXTreeFromHTML(z[i])
}

function dhx_li2trees(tag,data,ind){
 for(var i=0;i<tag.childNodes.length;i++){
 var z=tag.childNodes[i];
 if((z.nodeType==1)&&(z.tagName.toLowerCase()=="li")){
 var c="";var ul=null;
 for(var j=0;j<z.childNodes.length;j++){
 var zc=z.childNodes[j];
 if(zc.nodeType==3)c+=zc.data;
 else if(zc.tagName.toLowerCase()!="ul")c+=zc.outerHTML?zc.outerHTML:zc.innerHTML;
 else ul=zc;
}

 data[data.length]=[ind,c];
 if(ul)
 data=dhx_li2trees(ul,data,data.length);
}
}
 return data;
}


if(window.addEventListener)window.addEventListener("load",dhx_init_trees,false);
else if(window.attachEvent)window.attachEvent("onload",dhx_init_trees);