UISlider *slider = [[UISlider alloc] initWithFrame:CGRectMake(0, 0, 200, 20)]; 怎样在程序中动态改变上面的数值20 |
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40分 |
CGRect rect = slider.frame;
rect.size.height = 25; [slider setFrame: rect]; |
UISlider *slider = [[UISlider alloc] initWithFrame:CGRectMake(0, 0, 200, 20)]; 怎样在程序中动态改变上面的数值20 |
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40分 |
CGRect rect = slider.frame;
rect.size.height = 25; [slider setFrame: rect]; |