iphone - IOS 电子邮件适用于 IOS 6.1.4 (iphone 5) 但不适用于 IOS 6.1.3 (iphone 4)

Question

MFMailComposeViewController *mailcontroller = [[MFMailComposeViewController alloc]init];
[mailcontroller setMailComposeDelegate:self]; 

这是我在代码中用来设置电子邮件对象的内容。它在 iphone 5 上运行良好，但在 iphone 4 上强制退出。请帮忙!

Answer 1

试试这个苹果文档 complete accurate implementation of email在创建构建时还要检查您的部署目标集

MFMailComposeViewController *picker = [[MFMailComposeViewController alloc] init];
picker.mailComposeDelegate = self;