use*_*879 1 perl upload header file
我已经被困在这几个小时了,我无法通过研究找到解决方案.
以下HTML代码可以满足我的要求:
<form action="uploader.php" method="POST" enctype="multipart/form-data">
<label for="file">Filename:</label>
<input type="file" name="Filedata" id="file" />
<br />
<input type="submit" name="submit" value="Submit" />
</form>
Run Code Online (Sandbox Code Playgroud)
但是,以下Perl代码不起作用.我认为这是因为我没有发送所需的标题.
my @headers = ('Content-Disposition' => 'form-data; name="Filedata"; filename="test.txt"',
'Content-Type' => 'text/plain',
'Content' => 'File content goes here.');
my $browser = LWP::UserAgent->new;
my $response = $browser->post('uploader.php', undef, @headers);
Run Code Online (Sandbox Code Playgroud)
如果有人能指出它不起作用的原因,我将不胜感激.谢谢!
您提供的内容类型text/plain显然是错误的 - 您需要multipart/form-data将该文件作为text/plain附件发送MIME消息.您可以使用MIME模块手动执行此操作,但正如jpalecek所指出的,HTTP :: Request :: Common已经知道如何为您执行此操作.这样的请求应该有效:
my $response = $browser->request(
POST "http://somewhere/uploader.php",
Content_Type => 'form-data',
Content => [
Filedata => [
undef,
"test.txt",
Content_Type => "text/plain",
Content => "file content goes here"
]
]
);
Run Code Online (Sandbox Code Playgroud)
或者如果test.txt实际存在于磁盘上:
my $response = $browser->request(
POST "http://somewhere/uploader.php",
Content_Type => 'form-data',
Content => [
Filedata => [ "/path/to/test.txt" ]
]
);
Run Code Online (Sandbox Code Playgroud)
就足够了.在任何一种情况下,只需确保添加use HTTP::Request::Common;到您的代码.