01.if(SYSTEM_VERSION >= 8.0)02.{03.UIAlertController * alertCtr = [UIAlertController alertControllerWithTitle:@"" message:@"删除联系人?" preferredStyle:UIAlertControllerStyleAlert];04.UIAlertAction *firstAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {05.//do something06.}];07.UIAlertAction *secondAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {08.//do something09.}];10.[alertCtr addAction:firstAction];11.[alertCtr addAction:secondAction];12.[self presentViewController:alertCtr animated:YES completion:^{13. 14.}];15.}
01.if(SYSTEM_VERSION >= 8.0)02.{03.UIAlertController * alertCtr = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];04.UIAlertAction *firstAction = [UIAlertAction actionWithTitle:@"回复" style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {05.//do something06.}];07.UIAlertAction *secondAction = [UIAlertAction actionWithTitle:@"转发" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {08.//do something09.}];10.UIAlertAction *thirdAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {11.//do something12.}];13.[alertCtr addAction:firstAction];14.[alertCtr addAction:secondAction];15.[alertCtr addAction:thirdAction];16.[self presentViewController:alertCtr animated:YES completion:^{17. 18.}];19.}
原文:http://www.cnblogs.com/iOS-mt/p/4171654.html