ios 文件上传

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这个是转载的马上验证

“[formData appendPartWithFileURL:url name:@"userfile" fileName:@"1.zip" mimeType:@"application/octet-stream" error:NULL];“

上传过程中,需要核对对应的参数 ,第一个是文件地址NSURL类型,第二个是自定义的文件名称,第三个是等待上传的文件名称,第四个是文件上传的方式(哪种流类型),可以通过搜索   mimeType  来找到对应的上传类型


#import "ViewController.h"

#import "AFNetworking.h"

@interface ViewController () <</span>NSURLSessionTaskDelegate>

@property (nonatomic, strong) NSURLSession *session;

@end


@implementation ViewController


- (void)viewDidLoad {

    [super viewDidLoad];

}


- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event

{

   

    //    [self uploadFile];

   

    [self uploadFile2];

}


 

- (void)uploadFile

{

    AFHTTPRequestOperationManager *manger = [AFHTTPRequestOperationManager manager];

    [manger POST:@"http://localhost/post/upload.php" parameters:nil constructingBodyWithBlock:^(id<</span>AFMultipartFormData> formData) {

        NSURL *url = [[NSBundle mainBundle]URLForResource:@"music.mp3.zip" withExtension:nil];

        [formData appendPartWithFileURL:url name:@"userfile" fileName:@"1.zip" mimeType:@"application/octet-stream"error:NULL];

    } success:^(AFHTTPRequestOperation *operation, id responseObject) {

        NSLog(@"上传成功");

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

        NSLog(@"上传失败");

    }];

}


 

- (void)uploadFile2

{

    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURLURLWithString:@"http://localhost/post/upload.php"]cachePolicy:1 timeoutInterval:7];

    

    request.HTTPMethod = @"post";

    

    // boundary可随意命名

    NSString *boundary = @"chen";

    

    // 拼接请求头

    [request setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary]forHTTPHeaderField:@"Content-Type"];

    

    // 创建可变data 后面一样拼接

    NSMutableData *myData = [NSMutableData data];

    

    NSString *str = [NSString stringWithFormat:@"--%@\n",boundary];

    [myData appendData:[str dataUsingEncoding:NSUTF8StringEncoding]];

    

    // html页面上传表单里的 

    NSString *name = @"userfile";

    // 上传后文件的名字

    NSString *filename = @"1.zip";

    

    str = [NSString stringWithFormat:@"Content-Disposition: form-data; name="%@"; filename="%@"\n",name,filename];

    [myData appendData:[str dataUsingEncoding:NSUTF8StringEncoding]];

    

    str = @"Content-Type: application/octet-stream\n\n";

    [myData appendData:[str dataUsingEncoding:NSUTF8StringEncoding]];

    

    // bundle中的文件转换成二进制数据

    NSURL *uploadFile = [[NSBundle mainBundle]URLForResource:@"music.mp3.zip" withExtension:nil];

    [myData appendData:[NSData dataWithContentsOfURL:uploadFile]];

    

    str = [NSString stringWithFormat:@"\n\n--%@--",boundary];

    [myData appendData:[str dataUsingEncoding:NSUTF8StringEncoding]];

    

    request.HTTPBody = myData;

    [[self.session uploadTaskWithRequest:request fromData:myData]resume];

}


#pragma mark - 检测上传进度

- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task

   didSendBodyData:(int64_t)bytesSent

    totalBytesSent:(int64_t)totalBytesSent

totalBytesExpectedToSend:(int64_t)totalBytesExpectedToSend

{

    float progress = (float)totalBytesSent / totalBytesExpectedToSend;

    NSLog(@"%f %@", progress, [NSThread currentThread]);

}


- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error

{

    NSLog(@"完成");

}


// 懒加载

- (NSURLSession *)session

{

    if(_session == nil)

    {

        NSURLSessionConfiguration *config = [NSURLSessionConfiguration defaultSessionConfiguration];

        _session = [NSURLSession sessionWithConfiguration:config delegate:self delegateQueue:nil];

    }

    return _session;

}


@end

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