Extjs combo search, extjs Combox做查询

// The data store containing the list of states

var states = Ext.create('Ext.data.Store', {

    fields: ['abbr', 'name'],

    data : [

        {"abbr":"AL", "name":"AlOabama"},

        {"abbr":"AK", "name":"Alaska"},

        {"abbr":"AZ", "name":"Arizona"}

        //...

    ]

});

// Create the combo box, attached to the states data store

Ext.create('Ext.form.ComboBox', {

    fieldLabel: 'Choose State',

    store: states,

    queryMode: 'local',

    displayField: 'name',

    valueField: 'abbr',

    typeAhead : true,

    editable : true,

    renderTo: Ext.getBody(),

    hideTrigger:true,//将combo的下拉框图标去掉

    listeners : {

        beforequery : function(record){

            record.query = new RegExp(record.query, 'i');//这里的“i”表示不区分大小写

            record.forceAll = true;

        }

    }

});