iOS7中Cell高度 Label高度自适应

时间：2014-06-13 07:20:35 收藏：0 阅读：292

?- (float)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath 
*)indexPath{
 
    NSString 
*str = [_dataArray objectAtIndex:indexPath.row];
    UIFont *tfont = [UIFont systemFontOfSize:14.0];
    NSDictionary 
* dic = [NSDictionary 
dictionaryWithObjectsAndKeys:tfont,NSFontAttributeName,nil];
    //   ios 7
    CGSize sizeText = [str boundingRectWithSize:CGSizeMake(320, 1000) options:NSStringDrawingUsesLineFragmentOrigin 
attributes:dic context:nil].size;
    //   ios 6
    CGSize sizeText1 = [str sizeWithFont:[UIFont systemFontOfSize:16.0f] constrainedToSize:CGSizeMake(320, 1000) lineBreakMode:NSLineBreakByCharWrapping];
    return 
sizeText1.height+50;     
 
}?

iOS7中Cell高度 Label高度自适应,布布扣,bubuko.com