AFN Post方法 设置请求头(json)

设置请求头:[manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

GET方法设置请求头的时候没什么问题;
但是使用POST方法时设置无效,使用其他方法都没用,后来发现没有序列化

//AFJSONRequestSerializer 请求格式是JSON格式,AFHTTPRequestSerializer 请求格式是二进制

manager.requestSerializer = [AFJSONRequestSerializer serializer];

注意: 和manager.requestSerializer = [AFHTTPRequestSerializer serializer];不一样

AFHTTPSessionManager *manager = [[AFHTTPSessionManager alloc]initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
manager.requestSerializer = [AFJSONRequestSerializer serializer];
[manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

[manager POST:url parameters:parametersDictionary progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        NSLog(@"success!");
 } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"error: %@", error);
 }];

参考:

 https://www.jianshu.com/p/cd53b108dd42

https://www.jianshu.com/p/625924f6f052

posted @ 2018-10-09 18:28  Belinda_sl  阅读(4060)  评论(0编辑  收藏  举报