var Model = function(opt){
    this._config(opt);
    this.init.apply(this,arguments);
}
QW.ObjectH.mix(Model.prototype,{
    init : function(){},
    _config : function(opt){
        var opt = opt||{};
        QW.ObjectH.mix(this,opt,true);
    },
    attrs : {},
    get : function(key){
        if (this.attr.hasOwnProperty(key)) {
            return this.attr[key];
        }
        return null;
    },
    set : function(key,val,override){
        if(override){
            this.attr[key] = val;
        }else{
            if (!this.attr.hasOwnProperty(key)) {
                this.attr[key] = val;
            }
        }
    }
});


var extend = function(proto, props){
    var child = inherits(this, proto, props);
    child.extend = this.extend;
    return child;
};
var inherits = function(p,proto, props){
    var child;
    if (proto && proto.hasOwnProperty('constructor')) {
        child = proto.constructor;
    } else {
        child = function(){ p.apply(this, arguments); };
    }
    function ctor(){};
    ctor.prototype = p.prototype;
    
    child.prototype = new ctor;
    child.prototype.constructor = child;
    
    if(proto){
        QW.ObjectH.mix(child.prototype,proto,true);
    }
    if(props){
        QW.ObjectH.mix(child,props,true);
    }
    child.__super__ = p.prototype;
    return child;
};
Model.extend = extend;
var app = {};
app.model = Model.extend({
    init : function(){
        alert(1);
    }
});
app.model2 = app.model.extend({
    init : function(){
        alert(2);
    }
});
var _app = new app.model2({test:'test'});

pager_build : function(act,query,res){
        var pn = res.data.pn,
            rn = res.data.rn,
            tn = res.data.tn,
            pager;
        if(!tn){
            pager = '';
        }
        var dataQuery = StringH.queryUrl(query);
        
        
        var pns = Math.ceil(tn / rn);
        var html = ['<div class="global-page">'];

        var plink = function(i){
            dataQuery.pn = i;
            return '<a href="#" class="action" data-act="'+act+'" data-query="'+ObjectH.encodeURIJson(dataQuery)+'">'+(i+1)+'</a>';
        }
        if(pns < 12){
            for(var i=0;i<pns;i++){
                if(i == pn){ 
                    html.push('<span class="select">'+(pn+1)+'</span>');
                }else{
                    html.push(plink(i));
                }
            }
        }else if(pns > 11){
            if (pn  < 6){
                for(var i=0;i<9;i++){
                    if(i < 9){
                        if(i == pn){ 
                            html.push('<span class="select">'+(pn+1)+'</span>');
                        }else{
                            html.push(plink(i));
                        }
                    }
                }
                html.push('<span class="global-page-break">...</span>');
                html.push(plink(pns-1));
            }else if(pn+5 < pns ){
                html.push(plink(0));
                if(pn == 6){
                    html.push(plink(1));
                }else if(pn != 5){
                    html.push('<span class="global-page-break">...</span>');
                }
                for(var i =0;i<9;i++){
                    if(i == 4){
                        html.push('<span class="select">'+(pn+1)+'</span>');
                    }else{
                        html.push(plink(pn + i - 4));
                    }
                }
                if((pn + 7) == pns){
                    html.push(plink(pns-2));
                }else if((pn+6) == pns){

                }else{
                    html.push('<span class="global-page-break">...</span>');
                }
                html.push(plink(pns-1));
            }else{
                html.push(plink(1));
                html.push('<span class="global-page-break">...</span>');
                for(var i =0;i<9;i++){
                    if((pns-pn) + i == 9){
                        html.push('<span class="select">'+(pn+1)+'</span>');
                    }else{
                        html.push(plink(pns-9+i));
                    }
                }
            }
        }
        html.push('</div>');
        if(pns > 1){
            pager = html.join('');
        }else{
            pager = '';
        }
        W('#settingpageer').html(pager);
    },

var logger = (function(){
    var loghost = 'http://127.0.0.1/log.gif?';
    var log = function(err){
        var img = new Image(0,0);
        var _url =[];
        _url.push('name'+'='+encodeURIComponent(err.name));
        _url.push('message'+'='+encodeURIComponent(err.message));
        _url.push('location'+'='+encodeURIComponent(err.location));
        if(err.line)
            _url.push('line'+'='+encodeURIComponent(err.line));
        if(err.func)
            _url.push('func'+'='+encodeURIComponent(err.func));

        var url = _url.join('&');
        img.src = loghost+url;
        console.log(img.src);
    }
    return {log:log};
})();

function trapError(msg, URI, ln) {
    // wrap our unknown error condition in an object
    var error = new Error(msg);
    error.location = URI; // add custom property
    error.line = ln;
    logger.log(error);
    warnUser();
    return true; // stop the yellow triangle
}

window.onerror = trapError;

function foo() {
    try {
        riskyOperation();
    } catch (err) {
        // add custom property
        err.location = location.href;
        err.func = 'foo';
        logger.log(err);
        warnUser();
    }
}
function warnUser() {
    alert("An error has occurred while processing this page.\
        Our engineers have been alerted!");
    // do something
}
foo();

    function uploadSucc(data){
        alert(data);
    }
    W('#uploadframe').on('load',function(e,uploadSucc){
        e.preventDefault();
        var el = this;
        (function(){
            try{
                var data = el.contentWindow.document.body.getElementsByTagName("TEXTAREA")[0].value;
                data = QW.StringH.evalExp(data);
                console.log(data);
                uploadSucc(data);
            }catch(e){
                setTimeout(arguments.callee,0);
                return;
            }   
        })();
    });

<form action="<%#site_url#%>setting/upload" enctype="multipart/form-data" method="post" target="uploadframe">
    <input type="file" name="file"/>
    <input type="submit" value="上传"/>
</form>
<iframe id="uploadframe" name="uploadframe"></iframe>