dockedItems:[{
            xtype:'toolbar',         items:[{                 xtype:'textfield',                id:'processUser',                name:'processUser',                labelWidth:50,                fieldLabel:'理货员',                enableKeyEvents:true,                listeners:{                    keyup:function (value, e,  eOpts) {                        page_param={processUser:"",start:0,limit: 20};                        if (e.getKey() == e.ENTER && this.getValue().length > 0) {                            page_param={processUser:value.getValue(),start:0,limit: 20};                            Ext.getCmp("personnelStatGrid").getStore().load({params:{processUser:value.getValue()}});                        }else if(e.getKey() == e.ENTER && this.getValue().length == 0){                            Ext.getCmp("personnelStatGrid").getStore().load({callback:function(r, options, success){                                if (success) {                                    var currentpage = Ext.getCmp("personnelStatPagingToolbar").store.currentPage;                                    var totalpage = Ext.getCmp("personnelStatPagingToolbar").store.totalCount / Ext.getCmp("personnelStatPagingToolbar").store.pageSize + 1;                                    if (currentpage > totalpage ){                                        Ext.getCmp("personnelStatPagingToolbar").moveFirst();                                    }                                }else{                                    Ext.getCmp('personnelStatGrid').store.removeAll();                                }                            }});                        }                    }                }            }]}]