AFN网络框架2.x版—返回XML的情况_afnetworking 返回xml-优快云博客

本文链接：https://blog.youkuaiyun.com/github_26672553/article/details/50450418

本文介绍了如何使用AFNetworking库进行网络请求，并展示了处理JSON及XML响应的方法。通过具体示例，包括POST和GET请求，文章详细解释了如何配置请求、处理响应数据以及解析不同格式的数据。

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//
//  ViewController.m


#import "ViewController.h"
#import "AFNetworking.h"

@interface ViewController ()<NSXMLParserDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
}



/**
 *  服务器返回XML的情况
 */
- (void)responseXML
{
    //1.获取请求管理者(管理请求，帮助发请求)
    AFHTTPRequestOperationManager *mgr = [AFHTTPRequestOperationManager manager];
    mgr.responseSerializer = [AFXMLParserResponseSerializer serializer];
    
    //2.发送POST请求
    NSMutableDictionary *params = [NSMutableDictionary dictionary];
    params[@"username"] = @"zhangsan";
    params[@"pwd"] = @"123";
    
    [mgr POST:@"http://localhost/login.php" parameters:params success:^(AFHTTPRequestOperation *operation, NSXMLParser *parser) {
        parser.delegate = self;
        [parser parse];
    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
        NSLog(@"失败");
    }];
}


/**
 *  服务器返回JSON的情况
 */
- (void)responseJSON
{
    //1.获取请求管理者(管理请求，帮助发请求)
    AFHTTPRequestOperationManager *mgr = [AFHTTPRequestOperationManager manager];
    
    //2.发送GET请求
    NSMutableDictionary *params = [NSMutableDictionary dictionary];
    params[@"username"] = @"zhangsan";
    params[@"pwd"] = @"123";
    
    [mgr GET:@"http://localhost/login.php" parameters:params success:^(AFHTTPRequestOperation *operation, NSDictionary *dict) {
        NSLog(@"成功---%@",dict);
    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
        NSLog(@"失败");
    }];
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
    //1.获取请求管理者(管理请求，帮助发请求)
    AFHTTPRequestOperationManager *mgr = [AFHTTPRequestOperationManager manager];
    
     //声明服务器的影响是JSON，所以下面responseObject是字典。(默认)
    //mgr.responseSerializer = [AFJSONResponseSerializer serializer];
   
    
    //2.发送GET请求
    NSMutableDictionary *params = [NSMutableDictionary dictionary];
    params[@"username"] = @"zhangsan";
    params[@"pwd"] = @"123";
    
    [mgr GET:@"http://localhost/login.php" parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {
         NSLog(@"成功---%@",responseObject);
         NSLog(@"成功---%@",[responseObject class]); //responseObject 就是字典

    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
         NSLog(@"失败");
    }];
}

@end