按下输入在EXTJS中执行下一个按钮操作

Question

我在extjs中创建了向导.在表格中我有2个字段,我需要当用户填写最后一个文本字段时按下Enter该操作应该在用户按下下一个按钮时执行.如何实现它

Answer 1

{
    xtype:'textfield',
    name:'whatever',
    enableKeyEvents: true,
    listeners: {
        keypress : function(textfield,eo){
            if (eo.getCharCode() == Ext.EventObject.ENTER) {
                //enter is pressed call the next buttons handler function here.
                this.up('form').down('nextButton').handler
            }
        }
    }
}