日期:2014-05-16 浏览次数:20345 次
var combo = new Ext.form.ComboBox({
id:'somecombo',
store: combostore,
displayField:'state',
typeAhead: true,
width: 180,
mode: 'local',
//enableKeyEvents: true,
forceSelection: true,
triggerAction: 'all',
emptyText:'Select a state...',
selectOnFocus:true,
renderTo: document.body
});
combo.on('beforequery',function(e){
var combo = e.combo;
if(!e.forceAll){
var value = e.query;
combo.store.filterBy(function(record,id){
var text = record.get(combo.displayField);
//用自己的过滤规则,如写正则式
return (text.indexOf(value)!=-1);
});
combo.expand();
return false;
}
});