QCloudGetFilePreviewResult Class Reference Inherits from NSObject Declared in QCloudGetFilePreviewResult.hQCloudGetFilePreviewResult.m Overview 文件预览结果信息 imageData 文档预览图 data文件 需要手动转换成image @property (nonatomic, strong) NSData *imageData Declared In QCloudGetFilePreviewResult.h totalPage 文档总页数 @property (nonatomic, assign) NSInteger totalPage Declared In QCloudGetFilePreviewResult.h index 当前image文件在该文件的下标位置 （在1 和 totalPage 之间） @property (nonatomic, assign) NSInteger index Declared In QCloudGetFilePreviewResult.h