问题描述
这是我尝试在 Iphone 中构建的第一个应用程序,但我遇到了一些问题.虽然我在这里阅读了类似的主题,但我找不到答案.我想在我的按钮单击上显示 popoverview 控制器.但无法做到.我在上面的问题标题中提到了异常,下面是我的文件.h 文件
It is my first app that I am trying to build in Iphone and I have some problems. Although I have read similar threads here I was not able to find the answer.I want to show popoverview controller on my button click.but unable to do. i am getting exception mention in question title above below are my files.h file
@property (nonatomic,strong) UIPopoverController *popOver;
@property (nonatomic,strong) SecondViewController *popOverView;
.m 文件
- (IBAction)Getcompany:(id)sender {
SecondViewController *popoverview=[self.storyboard instantiateViewControllerWithIdentifier:@"popover"];
self.popOver =[[UIPopoverController alloc] initWithContentViewController:popoverview];// getting exception in this line
popOver.delegate=self;
[popOver presentPopoverFromRect:[sender frame] inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];
}
提前谢谢
推荐答案
它在 iPhone 上不可用.来自文档:Popover 控制器专用于 iPad 设备.尝试在其他设备上创建一个会导致异常."
It is not available on an iPhone. From the documentation: "Popover controllers are for use exclusively on iPad devices. Attempting to create one on other devices results in an exception."
这篇关于'NSInvalidArgumentException',原因:'-[UIPopoverController initWithContentViewController:] 不在 UIUserInterfaceIdiomPad 下运行时调用.的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!