ios网络上传本地图片到服务器

//网络提交图片信息

- (void)postWithManager:(AFHTTPRequestOperationManager *)manager url:(NSString *)url parameter:(NSDictionary *)parameter{    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];    manager.requestSerializer.timeoutInterval = 20;    [manager POST:url parameters:parameter constructingBodyWithBlock:^(idformData) {          [formData appendPartWithFileData:_dataImg //图片的NSData                                      name:@"photo"                                  fileName:@"ceshi.png" mimeType:@"image/jpeg"];    } success:^(AFHTTPRequestOperation *operation, id responseObject) {          if([responseObject[0][@"status"] isEqualToString:@"1001"]){          }else{          }    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {    }];}

这个是单张图片发送下面弄个多图的

- (void)postWithManager:(AFHTTPRequestOperationManager *)manager url:(NSString *)url parameter:(NSDictionary *)parameter{    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];    manager.requestSerializer.timeoutInterval = 20;    [manager POST:url parameters:parameter constructingBodyWithBlock:^(idformData) {

for (int i = 0 ; i < _imgArr.count - 1; i++) {

NSData *imgData = UIImageJPEGRepresentation(_imgArr[i], 0.5);

[formData appendPartWithFileData:imgData

name:[NSString stringWithFormat:@"file%d",i + 1]

fileName:@"ceshi.png" mimeType:@"image/jpeg"];

}

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

if([responseObject[0][@"status"] isEqualToString:@"1001"]){

}else{

}

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

}];

}