您好，我的iPad屏幕上有一个MBProgressHUD。工作得很好。但我想将标签更改为三行显示。像这样self.hud=[[MBProgressHUDalloc]initWithView:self.navigationController.view];self.hud.frame=CGRectMake(0,0,120,143);[self.navigationController.viewaddSubview:self.hud];self.hud.delegate=self;self.hud.mode=MBProgressHUDModeAnnularDeterminate;NSStr

您好，我的iPad屏幕上有一个MBProgressHUD。工作得很好。但我想将标签更改为三行显示。像这样self.hud=[[MBProgressHUDalloc]initWithView:self.navigationController.view];self.hud.frame=CGRectMake(0,0,120,143);[self.navigationController.viewaddSubview:self.hud];self.hud.delegate=self;self.hud.mode=MBProgressHUDModeAnnularDeterminate;NSStr