摘要：
//GCD下载后清除缓存1 —（void）didReceiveMemoryWarning{2 [super didReceiveMemoryWarning];3 //清除缓存4 [self.cache removeAllObjectds];5 //取消下载6 [self.queue cancelAllObjects];7 [self.downloading removeAllObjects];8 } 阅读全文
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1 //是否要显示分隔线2 tableView.separatorStyle = UITableViewCellSeparatorStyleNone;3 tableView.separatorStyle = UITableViewCellSeparatorStyleSingleLine;4 5 //改变换行线颜色6 tableView.separatorColor = [UIColor blueColor];7 //设置tableView的头部位置的按钮或图片 UIImageView UIButton 8 self.tableView.tableHeaherView = [UIButton b 阅读全文
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1 // 设置cell的背景色2 UIView *bg = [[[UIView alloc] init] autorelease];3 bg.backgroundColor = [UIColor colorWithRed:0.95 green:0.95 blue:0.95 alpha:1];4 cell.backgroundView = bg;1 // 设置cell选中的背景2 UIView *selectdBg = [[[UIView alloc] init] autorelease];3 selectdBg.backgroundColor = [UIColor colorWithRed:0 阅读全文
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1 // 设置imageview的圆角半径2 UIImageView *imageView = (UIImageView *)[cell viewWithTag:tag];3 imageView.layer.cornerRadius = 10;4 imageView.layer.masksToBounds = YES;5 // 图片居中，而且限制在ImageView的bounds中6 imageView.contentMode = UIViewContentModeScaleAspectFit;7 // 接收触模事件8 imageView.userInteractionEnable... 阅读全文