分页加载，没有更多数据提示

上拉刷新下拉加载  提示框

page=isRefreshing?1:page+1;

if (isRefreshing){
                     aryInvestList = [NSMutableArray arrayWithArray:[aryBidInfo DWObjectsFromObjectsName:@"DYBid"]];
                     if ([aryInvestList count] == 0) {
                         [DYPublicMethod ErrorProgressBar:NO descrption:@"没有更多数据" View:self.navigationController];
                     }
                     
                     
                 }else{
                     if (aryBidInfo.count<1){
                         [DYPublicMethod ErrorProgressBar:NO descrption:@"没有更多数据了" View:self.navigationController];
                         
                     }else{
                         [aryInvestList addObjectsFromArray:[aryBidInfo DWObjectsFromObjectsName:@"DYBid"]];
                     }
                 }