- (void)loadCellImage
{//方法實現實現圖片有快取則載入圖片，無快取則請求圖片並快取下來再載入
    
    NSArray *indexPathsForLoad = [wqTable indexPathsForVisibleRows];
    for (NSIndexPath *item in indexPathsForLoad) {
        NSInteger rowNumberForCell = item.row;
        NSLog(@"%li",(long)rowNumberForCell);
        NSLog(@"%li",(unsigned long)[tableDataArray count]);
        if (rowNumberForCell >[tableDataArray count] -1) {
            return;
        }
        NSString *imageStr =tableDataArray[rowNumberForCell][@"photoFileUrl"];
        NSLog(@"%@",imageStr);
        NSMutableArray *imageArray = [NSMutableArray array];
        if([imageStr length]!=0){
            NSArray *photoUrl = [imageStr componentsSeparatedByString:MULTI_FILES_SEPARATOR];
            for(int i=0;i<photoUrl.count -1;i++){

            
            //顯示圖片
                NSData *imageData = [NSData dataWithContentsOfURL:[NSURL URLWithString:[[NSString stringWithFormat:@"%@/%@%@",[WiseApplicationViewController getImgBucketDomain],[WiseApplicationViewController getOrganizationId],photoUrl[i]] stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding]]];
                NSString *imageName = [tableDataArray[rowNumberForCell][KimageKey] stringByAppendingString:[NSString stringWithFormat:@".temp"]];
                NSString *imageDataPath = [NSHomeDirectory() stringByAppendingPathComponent:[@"Library/Caches/" stringByAppendingString:imageName]];
                
                if (![[NSFileManager defaultManager] fileExistsAtPath:imageDataPath]) {
                
                    [imageData writeToFile:imageDataPath atomically:YES];
                    UIImage *image = [UIImage imageWithData:imageData];
                    
                    [imageArray addObject:image];
                    
                    
                }
            
        }
            [ICTableVieDelegate cellImageDidLoad:item image:imageArray];
        }
        
    }
}

#pragma mark - Table View delegate
-(void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
{//拖拽之後 完成減速時執行停止滾動時啟動快取載入圖片程序
    
    if (!tableView.isDragging && !tableView.isDecelerating)
    {
        [self performSelectorInBackground:@selector(loadCellImage) withObject:nil];
    }
}

#pragma mark - Scroll View delegate
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{拖拽之後 完成減速時執行啟動快取載入圖片程序

    [self performSelectorInBackground:@selector(loadCellImage) withObject:nil];
}

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate
{//停止滾動時要執行的程式碼
    if (!decelerate) {
        [self performSelectorInBackground:@selector(loadCellImage) withObject:nil];
    }
}