UIbutton 旋转

button=[UIButtonbuttonWithType:UIButtonTypendedRect];//定义一个圆角按钮

button.frame=CGRectMake(120, 320, 60, 30);//定义他的位置，大小

[buttonsetTitle:@"ok1"forState:UIControlStateNormal];

CGAffineTransform transform =CGAffineTransformRotate(3.14/6);//定义一个transform 旋转（3.14/6）;

[buttonsetTransform:transform];

button1=[UIButtonbuttonWithType:UIButtonTypeRoundedRect];

button1.frame=CGRectMake(40, 300, 60, 30);

[button1setTitle:@"ok2"forState:UIControlStateNormal];

CGAffineTransform transform1 =  CGAffineTransformMakeTranslation(100, 10.0);//移动位置

[button1setTransform:transform1];

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