dhtmlxtree_er.js

尚学堂JavaScript视频教程源码,可以配合视频使用,其中一些有用的例子也可以在自己的网站中嵌入使用

//v.1.6 build 71114

/*
Copyright DHTMLX LTD. http://www.dhtmlx.com
You allowed to use this component or parts of it under GPL terms
To use it on other terms or get Professional edition of the component please contact us at [e-mail]
*/
var _all_used_trees=new Array();
dhtmlXTreeObject.prototype._createSelfA2=dhtmlXTreeObject.prototype._createSelf;
dhtmlXTreeObject.prototype._createSelf=function(){
    _all_used_trees[_all_used_trees.length]=this;
    return  this._createSelfA2();
}

window.onerror=function (a,b,c,d){
    var d=document.createElement("DIV");
    d.style.cssText="position:absolute; background-color:white; top:10px; left:10px; z-index:20; width:500px; border: 2px silver outset;";
    var dh="<div style='width:100%; color:red; font-size:8pt; font-family:Arial; font-weight:bold; '>Javascript Error</div>";
    dh+="<div style='width:100%; font-size:8pt; font-family:Arial; '>The next error ocured :<br/> <strong>"+a+"</strong> in <strong>"+b+"</strong> at line <strong>"+c+"</strong></div>";
    dh+="<div style='width:100%; font-size:8pt; font-family:Arial; '>If you think that error can be caused by dhtmlxtree press the 'Generate report' button and send generated report to <a href='email:[e-mail]'>[e-mail]</a> </div>";
    dh+="<input style='font-size:8pt; font-family:Arial; ' onclick='dhtmlxtreeReport(this)' type='button' value='Generate report'/><input style='font-size:8pt; font-family:Arial; ' type='button' value='Close' onclick='this.parentNode.parentNode.removeChild(this.parentNode);'/>";
    dh+="<div/>";
    d.innerHTML=dh;
    document.body.appendChild(d);
    return true;
};

function dhtmlxtreeErrorReport(a,b,c){
    var str=a+" ["+b+"]";
    if (a=='LoadXML')
        {
            str+="<br/>"+c[0].responseText+"</br>"+c[0].status;
        }

    window.onerror(str, "none", "none");
}

function dhtmlxtreeReport(node){
    var that=node.parentNode;
    that.lastChild.innerHTML="<textarea style='width:100%; height:300px;'></textarea>";
    var rep=that.childNodes[1].innerHTML;
    for (var a=0; a<_all_used_trees.length; a++){
        var atree=_all_used_trees[a];
            rep+="\n\n Tree "+a+"\n";
            for (b in atree){
                if (typeof(atree[b])=="function") continue;
                rep+=b+"="+atree[b]+"\n";
                }
            rep+="---------------------\n";
                if (atree.XMLLoader){
                    try{
                    var z=atree.XMLLoader.getXMLTopNode("tree")
                    	if (document.all)
                           rep+=z.xml+"\n";
                        else{
                          var xmlSerializer = new XMLSerializer();
                          rep+=xmlSerializer.serializeToString(z)+"\n";
                        }
                    }
                    catch(e){
            rep+="XML not recognised\n";
                    }
                }

            rep+="---------------------\n";
            for (var i in atree._idpull){
                var n=atree._idpull[i];
                if (typeof(n)!='object') continue;
                rep+="Node: "+n.id;
                rep+="  Childs: "+n.childsCount;
                for (var j=0; j<n.childsCount; j++)
                    rep+="  ch"+j+":"+n.childNodes[j].id;
                rep+="\n";
            }
    }
    that.lastChild.childNodes[0].value=rep;
}

dhtmlxError.catchError("ALL",dhtmlxtreeErrorReport);
//(c)dhtmlx ltd. www.dhtmlx.com