this.tbar = [new Ext.form.TextField({
id : 'txfield',
width: this.searchFieldWidth,
emptyText:'请输入过滤条件...',
listeners:{
render: function(field){
field.el.on('keydown', field.getBubbleTarget().getBubbleTarget().filterBy, field, {buffer: 350});
}
}
})];
filterBy : function(e){
}
//其他方法要触发keydown事件,执行filterBy方法 要怎么写?
//Ext.getCmp('txfield').fireEvent('keydown');