{ xtype:"combo", mode:'local', valueField:'xiaoqu', displayField:'xiao', width: 100, triggerAction:'all', emptyText: '请选择', store:this.store1, listeners: { 'select' : function(cb) { var selectedId = cb.getValue(); this.store2.loadData(data2[selectedId-1]); } } }, { xtype:"combo", mode:'local', valueField:'value', displayField:'text', width: 100, emptyText: '请选择', triggerAction:'all', store:this.store2 }, getStore1: function() { var store1 = new Ext.data.SimpleStore({ data:this.data1, fields:['xiaoqu','xiao'] }); return store1; }, getStore2: function() { var store2 = new Ext.data.SimpleStore({ data:this.data2, fields:['value','text'] }); return store2; }, getData1:function(){ var data1= [ ['1','育新小区'], ['2','东村家园'], ['3','富力桃园'] ]; return data1; }, getData2:function(){ var data2= new Array(); data2[0] = [ ['11','表1'], ['12','表2'] ]; data2[1] = [ ['21','表3'], ['22','表4'] ]; data2[2] = [ ['31','表5'], ['32','表6'] ]; return data2; },
怎么第二个下拉列表没反映啊?