摘要：上传的参数格式 修改方法如下 找到AFNetWorking 下的AFURLRequestSerialization.m文件然后再找到AFQueryStringPairsFromKeyAndValue方法会看到下图这句话 NSArray *array = value; for (id nestedVa 阅读全文

摘要：#import <QuickLook/QuickLook.h> @interface VC()<QLPreviewControllerDataSource,QLPreviewControllerDelegate> @property (nonatomic,strong)NSURL *fileURL; 阅读全文

摘要：<UIDocumentPickerDelegate> @property (nonatomic, strong) UIDocumentPickerViewController *documentPickerVC; /** 初始化 UIDocumentPickerViewController 选文件啊 阅读全文

摘要：****解决方法****: 使用UIGestureRecognizerDelegate 代理方法 给scrollview 添加一个手势 UIGestureRecognizer *gestur = [[UIGestureRecognizer alloc]init]; gestur.delegate=s 阅读全文