APP内跳转到系统的设置页面

UIAlertView使用示例

最新推荐文章于 2023-02-24 14:10:55 发布

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- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex != alertView.cancelButtonIndex) {
        NSURL *url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
        if ([[UIApplication sharedApplication] canOpenURL:url]) {
            [[UIApplication sharedApplication]openURL:url];
        }
    }
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"哈哈" message:@"哈哈哈哈哈" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
    [alertView show];
}