Iphone 工具栏未显示在MailController上
Iphone 工具栏未显示在MailController上,iphone,toolbar,Iphone,Toolbar,systemItem1UIBarButtonItem未显示。不允许修改此视图控制器。苹果已采取措施防止其以这种方式进行编辑 MFMailComposeViewController *mailController = [[MFMailComposeViewController alloc] init]; UIBarButtonItem *systemItem1 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSy
systemItem1
UIBarButtonItem未显示。不允许修改此视图控制器。苹果已采取措施防止其以这种方式进行编辑
MFMailComposeViewController *mailController = [[MFMailComposeViewController alloc] init];
UIBarButtonItem *systemItem1 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction
target:self action:@selector(action];
[mailController setToolbarItems:[NSArray arrayWithObject:systemItem1]];
同样,您可以从中自定义任何内容…但是
来自MFMailComposeViewController类参考:
重要提示:邮件合成界面本身是不可自定义的,不能由应用程序修改。此外,在显示界面后,不允许您的应用程序对电子邮件内容进行进一步更改
UIBarButtonItem *btnTemp = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonItemStyleDone target:self action:nil];
[[[[picker viewControllers] lastObject] navigationItem] setRightBarButtonItem:btnTemp];
[btnTemp release];