//获取字符串宽度-(CGFloat)getStringWidthFontSize:(NSInteger)sizeFont{ if ([[[UIDevice currentDevice] systemVersion] doubleValue] <= 7.0) { CGSize size = [self sizeWithFont:[UIFont boldSystemFontOfSize:sizeFont] constrainedToSize:CGSizeMake(MAXFLOAT, 14) lineBreakMode:NSLineBreakByWordWrapping]; return size.width; }else { CGRect rect = [self boundingRectWithSize:CGSizeMake(MAXFLOAT, 14) options:NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesFontLeading | NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:[UIFont boldSystemFontOfSize:sizeFont]} context:nil]; return rect.size.width + 10; }}
新闻热点
疑难解答