{

xtype: 'combo',

name: 'PART_BRAND',

fieldLabel: '品牌',

margin: '0 5 5 0',

allowBlank: false,

editable: true,

autoSelect: true,

forceSelection: true,

selectOnFocus: true,

typeAhead: true,

hiddenName: 'para_name',

queryParam: 'PARA_NAME',//后台传值

valueField: "PARA_ID",

displayField: "PARA_NAME",

store: Ext.create('Scripts.BasicData.D_PARTS.store.GParaStore'),

queryMode: 'local',

minChars: 0,

//ref: '../param',

//weight: 50,

maxLength: 20,

listeners: {

render: function (combo, eOpts) {

var store = combo.getStore();

store.proxy.extraParams = {

para_type: '品牌'

}

store.load({

//params: { type: '包装类型' },

callback: function (records, options, success) {

// combo.setValue(records[0]);///默认选择第一条

}

});

},

beforequery: function (e) { // 匹配输入

var combo = e.combo;

if (!e.forceAll) {

var value = e.query;

combo.store.filterBy(function (record, id) {

var text = record.get(combo.displayField);

return (text.indexOf(value) != -1);

});

combo.expand();

return false;

}

}

//,

//change: function (combo, newValue, oldValue, eOpts) {

// var v_store = combo.getStore();

// var bb = combo.getValue();

// if (bb == null) {

// bb = 'CNTSN';// v_store.data.items[0].data.PARA_ID;

// }

// var vindex = v_store.find("PARA_ID", bb);

// var record = v_store.getAt(vindex);

// combo.up("fieldset").down("textfield[name=POR_DESC]").setValue(record.data.PARA_NAME);

//}

},

columnWidth: .49

// ,

readOnly: true,

//fieldStyle: 'background-color: #EDEDED; background-image: none;'

},