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我想上传文件,像这样:AFNetworking上传文件到服务器,参数
NSMutableDictionary * lParameters = [NSMutableDictionary dictionary];
[lParameters setObject:@"temp.jpg" forKey:@"file"];
NSMutableURLRequest *request = [self multipartFormRequestWithMethod:@"POST" path:@"uploads/add.json" parameters:lParameters constructingBodyWithBlock: ^(id <AFMultipartFormData>formData)
{
NSData * data = [NSData dataWithContentsOfFile:filePath];
[formData appendPartWithFileData:data name:@"temp.jpg" fileName:@"temp.jpg" mimeType:@"image/jpeg"];
}];
AFJSONRequestOperation *operation = [AFJSONRequestOperation JSONRequestOperationWithRequest:request
success:^(NSURLRequest *request, NSHTTPURLResponse *response, id JSON){
....
我上传的JSON看起来像这样:
http://base/url/uploads/add.json
而且只有一个参数“文件”。 服务器返回错误:“未指定的必需参数:文件”。 我应该如何设置参数。为什么不工作:
NSMutableDictionary * lParameters = [NSMutableDictionary dictionary];
[lParameters setObject:@"temp.jpg" forKey:@"file"];
请帮忙。
尝试用'name:@“file”替换'name:@“temp.jpg”''并删除lParameters字典。 – Felix 2012-01-31 09:51:51