我有在运行时,说麻烦图像
一个问题 - [__ NSCFString _isResizable]:无法识别的选择发送到实例0x6a86a80 2012年10月24日14:21:08.070糖尿病饮食指南[ 767:C07] *终止应用程序由于未捕获的异常 'NSInvalidArgumentException',原因是: ' - [__ NSCFString _isResizable]:无法识别的选择发送到实例0x6a86a80'
我认为问题出在代码中的这些部分:
/*ViewControllerManual.m*/
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
NSDictionary* tier = (NSDictionary*)sender;
if ([segue.identifier isEqualToString:@"loopbackSegue"]) {
ViewControllerManual* nextController = segue.destinationViewController;
nextController.items = [tier objectForKey:@"items"];
nextController.title = [tier objectForKey:@"name"];
} else if ([segue.identifier isEqualToString:@"detailSegue"]) {
DetailsController* nextController = segue.destinationViewController;
nextController.name = [tier objectForKey:@"name"];
nextController.foodPicture = [tier objectForKey:@"foodPicture"];
nextController.tablePicture = [tier objectForKey:@"tablePicture"];
}
}
/*DetailsController.m*/
- (void)viewDidLoad {
[super viewDidLoad];
nameLbl.text = self.name;
foodPic.image = self.foodPicture;
tablePic.image = self.tablePicture;
}
foodPic和tablePic均为的UIImageViews,并foodPic使用cell.imageView.image = [UIImage imageNamed:[[self.items objectAtIndex:indexPath.row] objectForKey:@"foodPicture"]];
,其从包含路径将图像阵列调用集。只有在加载DetailsController类的视图时才会出现该错误。 如果我需要提供更多信息,请不要犹豫,告诉我。
您正在''[self.items objectAtIndex:indexPath.row] objectForKey:@“foodPicture”]返回'NSString'' – Nekto
我很困惑。 'NSString'包含图像的路径,因此我不会将'nextController.foodPicture'设置为图像,而是设置为'NSString'? – user1738193
'[tier objectForKey:@“foodPicture”];' - 返回'NSString'?那么你应该这样做:'nextController.foodPicture = [UIImage named:[tier objectForKey:@“foodPicture”]];' – Nekto