//要上传的图片
UIImage *image = [UIImage imageNamed:@"image"];
//发送图片请求 ,0.5是上传图片的质量
NSData *data = UIImageJPEGRepresentation(image,0.5);
// 在网络开发中，上传文件时，是文件不允许被覆盖，文件重名
// 可以在上传时使用当前的系统事件作为文件名
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
// 设置时间格式
formatter.dateFormat = @"yyyyMMddHHmmss";
NSString *str = [formatter stringFromDate:[NSDate date]];
NSString *fileName = [NSString stringWithFormat:@"%@.png", str];
//上传带的参数
NSDictionary *iconDic = @{@"qquuid":fileName,@"qqfilename":@"public.image",@"process":@"150x150"};
AFHTTPSessionManager *manager2 = [AFHTTPSessionManager manager];//初始化请求对象
//添加请求头
[manager2.requestSerializer setValue:@"appwebkit4fm" forHTTPHeaderField:@"User-Agent"];
manager2.responseSerializer = [AFHTTPResponseSerializer serializer];//设置服务器允许的请求格式内容
//上传图片/文字，只能同POST
[manager2 POST:@"http://app.jyyk12.com/ecloud/personal/updateimg.do?access_token=fa2374aa34095cb8b714f6f015465944" parameters:iconDic constructingBodyWithBlock:^(id _Nonnull formData) {
[formData appendPartWithFileData:data name:@"avatar" fileName:fileName mimeType:@"image/jpg"];
} progress:^(NSProgress * _Nonnull uploadProgress) {
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSDictionary *resultData = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers error:nil];
NSLog(@"resultData:%@%@",resultData,[resultData objectForKey:@"message"]);
NSNumberFormatter *numFormatter = [[NSNumberFormatter alloc] init];
NSString *code = [numFormatter stringFromNumber:[resultData objectForKey:@"code"]];
if ([code isEqualToString:@"200"]){
NSLog(@"上传成功");
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
}];