UILabel *label = [[UILabel alloc] initWithFrame:self.view.bounds];label.text = @"各種居中";label.textAlignment = UITextAlignmentCenter;
[self.view addSubview:label];[object Object]
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守著一只汪
TA貢獻(xiàn)1872條經(jīng)驗(yàn) 獲得超4個(gè)贊
@implementation UILabel (VerticalUpAlignment)- (void)verticalUpAlignmentWithText:(NSString *)text maxHeight:(CGFloat)maxHeight
{ CGRect frame = self.frame; CGSize size = [text sizeWithFont:self.font constrainedToSize:CGSizeMake(frame.size.width, maxHeight)];
frame.size = CGSizeMake(frame.size.width, size.height); self.frame = frame; self.text = text;
}@end- 2 回答
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