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为何用Delphi程序写的POST不能下传图片

程序员文章站 2022-05-30 16:18:27
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为何用Delphi程序写的POST不能上传图片?
我用Delphi写了个POST,想实现自动上传的功能,但是就算我把整个提封包完全模拟下来,也不能成功提交图片,求高手帮忙解答!

以下是PHP的代码
PHP code
 FileUpload
上传文件: 已经成功上传
"; if($imgpreview==1) { echo "
图片预览:
"; echo "为何用Delphi程序写的POST不能下传图片"; } } ?>



以下是正常网页提交,和Delphi写的程序POST提交的截包
XML code
POST /aa.php HTTP/1.1Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-silverlight, */*Referer: http://116.254.216.83/aa.phpAccept-Language: zh-cnContent-Type: multipart/form-data; boundary=---------------------------7dc38a1d60e20Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)Host: 116.254.216.83Content-Length: 37420Connection: Keep-AliveCache-Control: no-cache-----------------------------7dc38a1d60e20Content-Disposition: form-data; name="upfile"; filename="C:\Documents and Settings\Administrator\妗岄潰\Test\789_3.jpg"Content-Type: image/pjpeg??==================以上是网页提交截取的封包==========================================以下是Delphi程序提交截取的封包========================POST /aa.php HTTP/1.1Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-silverlight, */*Referer: http://116.254.216.83/aa.phpAccept-Language: zh-cnContent-Type: multipart/form-data; boundary=---------------------------7dcbbd440b68Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)Host: 116.254.216.83Connection: Keep-AliveContent-Length: 37630Cache-Control: no-cache---------------------------7dcbbd440b68Content-Disposition: form-data; name="upfile"; filename="D:\Test\789_5.jpg"Content-Type: image/pjpeg??
为何用Delphi程序写的POST不能下传图片

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