上传图片

by lesvio

    NSURL *url = [[NSURL alloc]initWithString:RegUploadAvatarURL];    ASIFormDataRequest *request = [[ASIFormDataRequest alloc]initWithURL:url];    [request setDelegate:self];    request.requestMethod = @"POST";    [request addData:UIImagePNGRepresentation(image) withFileName:[NSString stringWithFormat:@"%d.png",arc4random()] andContentType:@"image/png" forKey:@"file"];    [request startAsynchronous];    __weak ASIFormDataRequest *wRequest = request;    [request setCompletionBlock:^{        DNSLog(@"%@",[wRequest responseString]);    }];    [request setFailedBlock:^{    }];