一些post

-(void)netWork3

{

    

    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

    NSString *urlString = @"http://apitest.dnbiz.cn/v1/brand/search";

    NSString *str = @"keyword=马力&search_type=1";//设置参数

    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/html", nil];

    [manager POST:urlString parameters:str success:^(AFHTTPRequestOperation *operation, id responseObject) {

        NSLog(@"%@", responseObject);

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

        NSLog(@"有错误%@", error);

    }];

}

 

-(void)netWorkRequre

{

    //同步POST请求

    //第一步,创建URL

    NSURL *url = [NSURL URLWithString:@"http://apitest.dnbiz.cn/v1/brand/search"];

    //第二步,创建请求

    NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:10];

    [request setHTTPMethod:@"POST"];//设置请求方式为POST,默认为GET

    NSString *str = @"keyword=马力&search_type=1";//设置参数

    NSData *data = [str dataUsingEncoding:NSUTF8StringEncoding];

    [request setHTTPBody:data];

    

    //第三步,连接服务器

    NSData *received = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];

    NSMutableDictionary *mdic = [NSJSONSerialization JSONObjectWithData:received options:NSJSONReadingMutableContainers error:nil];

//    NSString *str1 = [[NSString alloc]initWithData:received encoding:NSUTF8StringEncoding];

//    NSDictionary *dataDic = [NSJSONSerialization JSONObjectWithData:received options:NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves error:nil];

//    NSLog(@"%@", str1);

//    NSLog(@"请求到的字典%@", mdic);

//    NSLog(@"请求");

//    NSLog(@"%@", dataDic);

    

    /*

    NSData *JSONData = [str1 dataUsingEncoding:NSUTF8StringEncoding];

    NSDictionary *responseJSON = [NSJSONSerialization JSONObjectWithData:JSONData options:NSJSONReadingMutableLeaves error:nil];

    NSLog(@"%@", responseJSON);

     */

    

    NSDictionary *tempDic = mdic[@"data"];

//    NSLog(@"取出来的字典%@", tempDic);

    NSSet *set = tempDic[@"result"];

//    NSLog(@"%@", set);

    for (NSMutableDictionary *infoDic in set) {

//        NSLog(@"%@", infoDic);

        NSLog(@"%@", [NSString stringWithFormat:@"%@", infoDic[@"addressCn"]]);

    }

    

}

 

-(void)postAsync

{

    //第一步,创建url

    NSURL *url = [NSURL URLWithString:@"http://apitest.dnbiz.cn/v1/brand/search"];

    //第二步,创建请求

    NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:10];

    [request setHTTPMethod:@"POST"];

    NSString *str = @"keyword=马力&search_type=1";

    NSData *data = [str dataUsingEncoding:NSUTF8StringEncoding];

    [request setHTTPBody:data];

    //第三步,连接服务器

    NSURLConnection *connection = [[NSURLConnection alloc]initWithRequest:request delegate:self];

    

}

 

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response

{

    NSHTTPURLResponse *res = (NSHTTPURLResponse *)response;

//    NSLog(@"%@",[res allHeaderFields]);

    self.receivedData = [NSMutableData data];

    

    

    

}

//接收到服务器传输数据的时候调用,此方法根据数据大小执行若干次

-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data

{

    [self.receivedData appendData:data];

}

//数据传完之后调用此方法

-(void)connectionDidFinishLoading:(NSURLConnection *)connection

{

    NSString *receiveStr = [[NSString alloc]initWithData:self.receivedData encoding:NSUTF8StringEncoding];

    NSLog(@"接收到的字符串");

    

    NSError *err;

    NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:self.receivedData

                                                        options:NSJSONReadingMutableContainers

                                                          error:&err];

    if(err) {

        NSLog(@"json解析失败:%@",err);

    }

    

    NSLog(@"请求过来的数据%@", dic);

    

}

//网络请求过程中,出现任何错误(断网,连接超时等)会进入此方法

-(void)connection:(NSURLConnection *)connection

 didFailWithError:(NSError *)error

{

//    NSLog(@"出现问题了%@",[error localizedDescription]);

}

//*******************************************************************//

 

 

-(void)netWork

{

    

    NSString *post = [NSString stringWithFormat:@"access_token=U08PrZzS3O3LJQOWZcPx&page=1"];

    NSData *postData = [post dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:YES];

//    NSString *postLength = [NSString stringWithFormat:@"%ld", [postData length]];

    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];

    [request setURL:[NSURL URLWithString:@"http://apitest.dnbiz.cn/v1/service/cloud"]];

    [request setHTTPMethod:@"POST"];

//    [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];

    [request setHTTPBody:postData];

    

    //定义

    NSHTTPURLResponse* urlResponse = nil;

    NSError *error = [[NSError alloc] init];

    //同步提交:POST提交并等待返回值(同步),返回值是NSData类型。

    NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&error];

    //NSData类型的返回值转换成NSString类型

    NSString *result = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];

    NSLog(@"收到字符串信息了:%@",result);

    

}

posted @ 2015-09-16 13:23  空空亦空  阅读(120)  评论(0编辑  收藏  举报