当我构建应用程序时,我在 UITouch 行上收到警告说
不兼容的 Object-c 初始化“struct NSArray *”,预期为“struct UITouch *”
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
UITouch *myTouch = [[event allTouches] allObjects];
player.center = [myTouch locationInView:self.view];
}
当我运行该应用程序时,一切都开始正常,直到我单击播放器然后它关闭。谁能帮忙?