ios UIAlertController 的用法

標籤：

 1 UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"您確定要刪除該商品嗎？" preferredStyle:UIAlertControllerStyleAlert]; 2     UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) { 3         NSLog(@"取消"); 4     }]; 5      6     UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"確定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { 7         NSLog(@"確定"); 8     }]; 9     10     [alert addAction:cancelAction];11     [alert addAction:okAction];12     [self presentViewController:alert animated:YES completion:nil];

 

ios UIAlertController 的用法