EXTJS：过滤器存储不会发生组合的第一次单击

Question

我想在从组合中选择值时过滤商店。当我选择第一个值时，它不会过滤它，但在第二次选择任何其他值时，它效果很好 我的商店有 autoLoad=true 这是我的代码

xtype: 'combo'
,fieldLabel: 'Online Type'
,name:'OnlineType'
,id:'cmbOnlineType'
,store: common.getStore(accounts20.dataForms.onlinePayments._storeOnlineType, accounts20.dataForms.onlinePayments)
,displayField:'OnlineType'
,valueField:'OnlineType'
,mode:'local' // important property when using store
,typeAhead: true
,triggerAction: 'all'
,selectOnFocus:true
,allowBlank:false
,forceSelection:true
,editable:true
,tabIndex:4
,width : 188
,listeners:{
    select:function(){
        if(Ext.getCmp('onlinePay-hdnMode').value!="E")
        {
            Ext.getCmp('onlinePay-cmbChequeNo').clearValue();
            Ext.getCmp('onlinePay-cmbChequeNo').getStore().removeAll();
            Ext.getCmp('onlinePay-cmbCrAccount').clearValue();
        }
        var store = Ext.getCmp('onlinePay-cmbCrAccount').getStore();
        if(this.getValue()=="Cheque" || this.getValue()=="Internet/Mobile")
        {   
            Ext.getCmp('onlinePay-chkIncCharges').setValue(false);
            if(this.getValue()=="Internet/Mobile")
            {
                Ext.getCmp('onlinePay-cmbChequeNo').disable();
                Ext.getCmp('onlinePay-chkIncCharges').disable();
            }else{
                Ext.getCmp('onlinePay-cmbChequeNo').enable();
                Ext.getCmp('onlinePay-chkIncCharges').enable();
            }
            //Filter store on bank accounts
            store.filter([
                {
                    property     : 'AccountTypeId',
                    value        : 'B',//Bank Accounts
                    anyMatch     : true, //optional, defaults to true
                    caseSensitive: false  //optional, defaults to true
                } ,
                //filter functions can also be passed
                {
                    fn   : function(record) {
                        return record.get('AccountTypeId') == 'B';
                    },
                    scope: this
                }
            ]);
        }else if(this.getValue()=="Cash"){
            Ext.getCmp('onlinePay-chkIncCharges').setValue(true);
            Ext.getCmp('onlinePay-chkIncCharges').disable();
            Ext.getCmp('onlinePay-cmbChequeNo').disable();
            //Filter store on cash accounts
            store.filter([
                {
                    property     : 'AccountTypeId',
                    value        : 'C',//Cash Accounts
                    anyMatch     : true, //optional, defaults to true
                    caseSensitive: false  //optional, defaults to true
                } ,
                //filter functions can also be passed
                {
                    fn   : function(record) {
                        return record.get('AccountTypeId') == 'C';
                    },
                    scope: this
                }
            ]);
        }
    }//end of select function
}//end of listener

Answer 1

定义lastQuery：''

http: //dev.sencha.com/deploy/dev/docs/source/Combo.html#prop-Ext.form.ComboBox-lastQuery

Answer 2

如果选择事件被触发两次，则使用缓冲区配置，它将缓冲事件以仅触发一次。另外，上面的链接是 http://www.sencha.com/forum/ 的重复链接showthread.php?134147 已在 4.0.2 中修复（至少我们的错误跟踪器是这么说的）。