private function pageChange(event:ChangePageEvent):void{
if(event._currentPage==0){
event._currentPage=1;
}
var startRow:int=(event._currentPage-1)*(event._pagesum)+1;
var endRow:int=(event._currentPage)*(event._pagesum);
var paramObj:Object=new Object();
paramObj.startRow=startRow;
paramObj.endRow=endRow;
ro.getMPBaseListBySQL(paramObj);
}
if(event._currentPage==0){
event._currentPage=1;
}
var startRow:int=(event._currentPage-1)*(event._pagesum)+1;
var endRow:int=(event._currentPage)*(event._pagesum);
var paramObj:Object=new Object();
paramObj.startRow=startRow;
paramObj.endRow=endRow;
ro.getMPBaseListBySQL(paramObj);
}