'NSInvalidArgumentException'，原因:'-[UIPopoverController initWithContentViewController:] 不在 UIUserInterfaceIdiomPad 下运行时调用. [英] 'NSInvalidArgumentException', reason: '-[UIPopoverController initWithContentViewController:] called when not running under UIUserInterfaceIdiomPad.'

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."

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