ios

UIView *myView = [[UIView alloc] init];
myView.frame = CGRectMake(0, 0, 50, 50);
myView.backgroundColor = [UIColor blackColor];
[self.view addSubview:myView];

[UIView animateWithDuration:2.0 animations:^{
    // 2 秒内向右移动 100, 向下移动100。
    myView.transform = CGAffineTransformMakeTranslation(100, 100);
    
} completion:^(BOOL finished) {
    // 动画完成后的回调
}];