javascript 工作小笔记[ext js]

firefox:

self.Controller.userStore.on({
                'load':function(){
                    console.log('load',arguments);
                   
                }
            });

render: function(combo) {
                        console.log(combo.store);
                        window.store = combo.store;
                        combo.store.load({
                                params: {
                                    userId: Application.Main.State.User.ID,
                                    userLevel: Application.Main.State.User.Level,
                                    loadOnlyMaxLevel: true,
                                    loadNetworks: true,
                                    lang: Application.Main.State.LanguageCode                              
                                }                     
                        });
                    }

javascript Exception Handler:
var ExceptionHandler = {
    //
    // @param     exc            object                the exception object that was thrown
    // @param     context        string                the current context describing the method in which the error occured
    // @param    withPrompt    boolean                true to show a n alert box
    // @param     afterPromptCallback    function    function to call when the user clicked OK in the alert box if using Ext message box
    report: function(exc, context, withPrompt) { //, afterPromptCallback) {

        Trace.logerror(exc, context);
       
        ////        if (! isUndefinedOrNull(window.onerror))
        //            window.onerror(exc);
        //           
        var msg;

        if (!isEmpty(exc.message) || (typeof(exc) == 'Error')) {
            // format the exception object
            msg = exc.message + ';';
           
            //  if fbug installed...
            if(exc.name)
                msg += exc.name + ';';
            if (exc.fileName)
                msg += exc.fileName + ';';
            if (exc.lineNumber)
                msg += exc.lineNumber + ';';

            if (exc.stack)
                msg += exc.stack  + ';';;
        }
        else {
            msg = exc; // simple custom text message has been passed instead of exception object
        }       

        if (withPrompt) {
            try {
           
                Ext.MessageBox.show({
                    title: context ? context : 'UNEXPECTED ERROR',// translate('Error'),
                    msg: msg,
                    buttons: Ext.MessageBox.OK,
                    minWidth: 300,
                    icon: Ext.MessageBox.ERROR
                    // multiline: true
                });               
           
            } catch(exc) {
                alert(msg);
            }

        }

        if (isDefined(Ext))
            Ext.fly('loading-mask').hide(); // hide global loading mask if it has been shown
    }

}