直播电商平台开发，横竖屏切换的方法

直播电商平台开发，横竖屏切换的方法

 

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//旋转方向<br>- (void)interfaceOrientation:(UIInterfaceOrientation)orientation<br>{<br>    if ([[UIDevice currentDevice] respondsToSelector:@selector(setOrientation:)]) {<br>        SEL selector             = NSSelectorFromString(@"setOrientation:");<br>        NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[UIDevice instanceMethodSignatureForSelector:selector]];<br>        [invocation setSelector:selector];<br>        [invocation setTarget:[UIDevice currentDevice]];<br>        int val                  = orientation;<br>        <br>        [invocation setArgument:&val atIndex:2];<br>        [invocation invoke];<br>    }<br>    if (orientation == UIInterfaceOrientationLandscapeRight||orientation == UIInterfaceOrientationLandscapeLeft) {<br>        // 设置横屏<br>    } else if (orientation == UIInterfaceOrientationPortrait) {<br>        // 设置竖屏<br>    }else if (orientation == UIInterfaceOrientationPortraitUpsideDown){<br>        //<br>    }<br>}

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