判断是否有相册、相机 权限

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需要先导入头文件 

#import <AssetsLibrary/AssetsLibrary.h>

ALAuthorizationStatus author = [ALAssetsLibrary authorizationStatus];

    if( author == ALAuthorizationStatusRestricted || author == ALAuthorizationStatusDenied )

    {

        [SVProgressHUD showErrorWithStatus:@"您没有打开相册权限，请在设置里面打开相册权限"];

        return;

    }

判断是否有相册、相机 权限

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原文地址：http://www.cnblogs.com/rollrock/p/4550618.html