afn文件上传实现

 1 - (IBAction)upload {
 2     // 1.设置基准路径
 3     AFHTTPClient *client = [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:@"http://192.168.178.47:8080/MyServer"]];
 4     
 5     // 2.初始化请求参数
 6     NSURLRequest *request = [client multipartFormRequestWithMethod:@"POST" path:@"upload" parameters:@{
 7                      @"username" : @"carl",
 8                      @"pwd":@"123"}
 9         constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
10         // 上传Default.png
11         [formData appendPartWithFileURL:[[NSBundle mainBundle] URLForResource:@"Default" withExtension:@"png"] name:@"file" error:nil];
12         
13         // 上传新获得的图片文件
14         NSData *data = UIImagePNGRepresentation(_imageView.image);
15         [formData appendPartWithFileData:data name:@"file" fileName:@"456.png" mimeType:@"image/png"];
16             
17         // 上传artifacts.xml
18         [formData appendPartWithFileURL:[[NSBundle mainBundle] URLForResource:@"artifacts" withExtension:@"xml"] name:@"file" error:nil];
19         
20         // 上传epl-v10.html
21         [formData appendPartWithFileURL:[[NSBundle mainBundle] URLForResource:@"epl-v10" withExtension:@"html"] name:@"file" error:nil];
22     }];
23     
24     
25     // 发送请求上传文件
26     AFHTTPRequestOperation *operation = [client HTTPRequestOperationWithRequest:request success:nil failure:nil];
27     [operation start];
28