使用原生进行post请求

-(void)YiZhouBoYanViedoData{
    NSURL * url =  [NSURL URLWithString:@"http://47.92.242.41:520/TwEightShare/Index.php"];
    NSMutableURLRequest * requestUrl = [NSMutableURLRequest requestWithURL:url];
    requestUrl.HTTPMethod = @"POST";
    NSMutableDictionary * dict = [NSMutableDictionary dictionary];
    [dict setObject:@"2002" forKey:@"eight"];
    [dict setObject:self.YiZhouBoYanTypeString forKey:@"type"];
  NSString * string =  [self YiZhouBoYanparameters:dict];
    NSData * data = [string dataUsingEncoding:NSUTF8StringEncoding];
    requestUrl.HTTPBody = data;
    [requestUrl setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
    
    NSURLSession * session =  [NSURLSession sharedSession];
    NSURLSessionDataTask * dataTask = [session dataTaskWithRequest:requestUrl completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
        if (!error) {
            dispatch_async(dispatch_get_main_queue(), ^{
                
                NSDictionary * dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:nil];
               NSArray * array = dict[@"d"];
                NSMutableArray * tempArray = [NSMutableArray array];
                for (NSDictionary * modelDict in array) {
                    YiZhouBoYanViedoInfoModel * model =   [[YiZhouBoYanViedoInfoModel alloc]init];
                    [model setValuesForKeysWithDictionary:modelDict];
                    [tempArray addObject:model];
                }
                self.YiZhouBoYanVideoArray = tempArray;
                [self.YiZhouBoYanMyTableView reloadData];
            });
        }
    }];
    [dataTask resume];
}

-(NSString *)YiZhouBoYanparameters:(NSDictionary *)parameters
{
    //创建可变字符串来承载拼接后的参数
    NSMutableString *parameterString = [NSMutableString new];
    //获取parameters中所有的key
    NSArray *parameterArray = parameters.allKeys;
    for (int i = 0;i < parameterArray.count;i++) {
        //根据key取出所有的value
        id value = parameters[parameterArray[i]];
        //把parameters的key 和 value进行拼接
        NSString *keyValue = [NSString stringWithFormat:@"%@=%@",parameterArray[i],value];
        if (i == parameterArray.count || i == 0) {
            //如果当前参数是最后或者第一个参数就直接拼接到字符串后面，因为第一个参数和最后一个参数不需要加 “&”符号来标识拼接的参数
            [parameterString appendString:keyValue];
        }else
        {
            //拼接参数， &表示与前面的参数拼接
            [parameterString appendString:[NSString stringWithFormat:@"&%@",keyValue]];
        }
    }
    return parameterString;
}