IOS第14天(2, Modal控制)

时间:2022-12-11 16:55:00

******控制器modal

- (void)btnClick
{
// 创建控制器对象
HMJumpViewController *jump = [[HMJumpViewController alloc] init]; // [self.view addSubview:jump.view];
// [self addChildViewController:jump]; UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:jump]; // Modal出一个控制器
[self presentViewController:nav animated:YES completion:nil]; }

******传值,UINavigationController

// 调整之前调用
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
UINavigationController *nav = segue.destinationViewController;
// NSLog(@"%@----%@",segue.sourceViewController,segue.destinationViewController); HMTableViewController *tableViewVc = nav.topViewController; tableViewVc.name = @"";
}