1 #pragma mark 上传图片
2 -(void)Upload{
3
4 UIImage * image = [UIImage imageNamed:@"iphone.png"];
5 AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
6
7 NSData *imageData = UIImageJPEGRepresentation(image, 1);
8 NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
9 formatter.dateFormat = @"yyyyMMddHHmmss";
10 NSString *str = [formatter stringFromDate:[NSDate date]];
11 NSString *fileName = [NSString stringWithFormat:@"%@", str];
12 NSDictionary *parameters = @{@"filename":fileName};
13
14 //申明请求的数据是json类型
15 manager.requestSerializer=[AFJSONRequestSerializer serializer];
16 //如果报接受类型不一致请替换一致text/html或别的
17 manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];
18
19 [manager POST:@"http://192.168.40.10/IOSUPLOAD/WebForm1.aspx" parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
20
21 // 上传图片，以文件流的格式
22 [formData appendPartWithFileData:imageData name:@"img" fileName:fileName mimeType:@"image/png"];
23
24 } success:^(AFHTTPRequestOperation *operation, id responseObject) {
25
26 NSLog(@"%@",responseObject);
27
28 } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
29
30 }];
31 }
32
33 #pragma mark 下载图片
34 -(void)Download{
35
36 NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
37 AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];
38
39 NSURL *URL = [NSURL URLWithString:@"http://192.168.40.10/FileDownload/WebForm1.aspx"];
40 NSURLRequest *request = [NSURLRequest requestWithURL:URL];
41
42 NSURLSessionDownloadTask *downloadTask = [manager downloadTaskWithRequest:request progress:nil destination:^NSURL *(NSURL *targetPath, NSURLResponse *response) {
43 NSURL *documentsDirectoryURL = [[NSFileManager defaultManager] URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];
44 return [documentsDirectoryURL URLByAppendingPathComponent:[response suggestedFilename]];
45 } completionHandler:^(NSURLResponse *response, NSURL *filePath, NSError *error) {
46 NSLog(@"File downloaded to: %@", filePath);
47 }];
48 [downloadTask resume];
49 }
