AFNetworking(get)请求数据,(post)上传图片

 http://blog.csdn.net/shang1219178163/article/details/22821801

AFNetworking(get)请求数据,(post)上传图片

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简洁代码 2014-04-02 20:35
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-(void)testGet:(UIButton*)b

{

    /* Request操作管理器单例得使用 */

    AFHTTPRequestOperationManager * manager = [AFHTTPRequestOperationManagermanager];

    //设置返回值类型,默认类型为Json

    manager.responseSerializer= [AFJSONResponseSerializerserializerWithReadingOptions:NSJSONReadingAllowFragments];

    

/** 开始请求数据,  GET,请求URL parameters,请求参数 , 返回值, AFHTTPRequestOperation,请求操作对象  */

    AFHTTPRequestOperation * o1 = [manager GET:@"https://api.weibo.com/2/statuses/public_timeline.json"parameters:@{@"access_token":@"2.00evHF2Cm9O2FC6cabf489d8zODP6E",@"count":@200}success:^(AFHTTPRequestOperation *operation, id responseObject) {

        NSLog(@"%@",responseObject);

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {

        

    }];

    //设置请求出错时的警告框

    [UIAlertViewshowAlertViewForRequestOperationWithErrorOnCompletion:o1

                                                              delegate:self];

    //为o1操作单独设置状态栏中的小菊花

    //    [[[UIActivityIndicatorView alloc]init]setAnimatingWithStateOfOperation:o1];

    /** 为所有AFNetWorking发送的请求设置小菊花. */

    [[AFNetworkActivityIndicatorManagersharedManager]setEnabled:YES];

    [o1 setDownloadProgressBlock:^(NSUInteger bytesRead, long long totalBytesRead, long long totalBytesExpectedToRead) {

        //bytesRead,上次读取的数据  //totalBytesRead,目前为止总共读取的数据 //totalBytesExpectedToRead,预测的文件大小

    }];

    /**  设置下载进度条 */

    UIProgressView * progressV1 = [[UIProgressViewalloc]initWithProgressViewStyle:UIProgressViewStyleBar];

    [progressV1 setFrame:CGRectMake(0, 80, 320, 30)];

    [self.view addSubview:progressV1];

    //将o1操作的进度交由progressV展示

    [progressV1 setProgressWithDownloadProgressOfOperation:o1 animated:YES];

-(void)testPost:(UIButton*)b

{

    /*文件上传示例 */

    //设置接收响应类型为标准HTTP类型(默认为响应类型为JSON)

    AFHTTPRequestOperationManager * manager = [AFHTTPRequestOperationManagermanager];

    manager.responseSerializer = [AFHTTPResponseSerializerserializer];

    AFHTTPRequestOperation  * o2= [manager POST:@"http://wunantest.sinaapp.com/filetest.php"  parameters:nil                                   constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {

        

        NSData * data= UIImagePNGRepresentation([UIImageimageNamed:@"icon.png"]);

        //将得到的二进制图片拼接到表单中 /** data,指定上传的二进制流;name,服务器端所需参数名;fileName,指定文件名;mimeType,指定文件格式 */

        [formData appendPartWithFileData:data name:@"file"fileName:@"111icon.png"mimeType:@"image/png"];

                                       //多用途互联网邮件扩展（MIME，Multipurpose Internet Mail Extensions）

     }success:^(AFHTTPRequestOperation *operation, id responseObject){

        NSLog(@"%@",[[NSStringalloc]initWithData:responseObject encoding:NSUTF8StringEncoding]);

     }failure:^(AFHTTPRequestOperation *operation, NSError *error) {

                                       

     }];

    //设置上传操作的进度

    [o2 setUploadProgressBlock:^(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite) {

        

    }];

    UIProgressView * progressV2 = [[UIProgressViewalloc]initWithProgressViewStyle:UIProgressViewStyleDefault];

    [progressV2 setProgressWithUploadProgressOfOperation:o2 animated:YES];

    [progressV2 setFrame:CGRectMake(0, 130, 320, 30)];

    [self.view addSubview:progressV2];

}

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