根据UILabel内容调节UILabel的大小

最新推荐文章于 2020-12-19 12:56:54 发布

GeforceLee

最新推荐文章于 2020-12-19 12:56:54 发布

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分类专栏： iPhone ios开发小技巧

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UILabel *lab = [[UILabel alloc]init];
NSString *labValue = @"1234";
CGSize labFrame = [labValue sizeWithFont:font constrainedToSize:cgsizeFrame lineBreakMode:UILineBreakModeWordWrap];
lab.frame = [0,0,labFrame.width,labFrame.height];

[lab release];

CGSize maximumLabelSize = CGSizeMake(320 ,20);

   CGSize expectedLabelSize = [[self subtotal] sizeWithFont:[UIFont fontWithName:@"Arial" size:10]
                                      constrainedToSize:maximumLabelSize
                                          lineBreakMode:UILineBreakModeClip];
   lblSubtotal_.frame = CGRectMake(320-expectedLabelSize.width, 0, expectedLabelSize.width, 20);
   lblSubtotal_.text =@"阿斯顿发士大";
   lblSubtotal_.textAlignment = UITextAlignmentRight;
   [lblSubtotal_ sizeToFit];