代码如下
- (IBAction)plus { CGRect frame = self.headBtn.frame; frame.size.width += 10; frame.size.height += 10; NSLog(@"self.headBtn %@",self.headBtn); NSLog(@"frame %@",NSStringFromCGRect(frame)); self.headBtn.frame = frame; NSLog(@"self.headBtn %@",self.headBtn);
}
2015-11-08 10:33:22.467 按钮基本使用[1090:491456] self.headBtn >
2015-11-08 10:33:22.468 按钮基本使用[1090:491456] frame {{84, 72}, {162, 152}}
2015-11-08 10:33:22.469 按钮基本使用[1090:491456] self.headBtn >
感觉好像self.headBtn.frame = frame;没有起作用,这是为何?
xcode 7.0.1