DataTable删除、修改后停在当前页

'bStateSave': true,

if(data.success =='true'){
savePagging = true;
alert("修改成功");
var start = $("#guide-table").dataTable().fnSettings()._iDisplayStart;
var total = $("#guide-table").dataTable().fnSettings().fnRecordsDisplay();
refreshPage(); //重画datatable
if((total-start)==1){
if (start > 0) {
$("#guide-table").dataTable().fnPageChange( 'previous', true );
}
}
}