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[英]How to upload a file to an ASP.NET MVC controller action without using JS FormData
[英]Upload File using cURL to asp.net mvc action
我正在嘗試使用cURL從PHP上傳文件到asp.net mvc 4控制器操作。 調用move_uploaded_file
后,文件已成功上傳到磁盤上。
.NET MVC和PHP站點都托管在IIS下。 我收到此HTTP響應:
錯誤的請求-無效的內容長度
有人做到了嗎?
相關的PHP代碼:
if(move_uploaded_file($from, $to))
{
$imageFile = '@' . $to . ';type='.$_FILES['file']['type'];
$post_data = http_build_query($_POST);
$post_data["imageFile"] = $imageFile;
$ch = curl_init(self::URL . '/photos/uploadphoto');
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($chpg, CURLOPT_POST, count($data));
curl_setopt($chpg, CURLOPT_POSTFIELDS, $data);
$result = curl_exec($ch);
curl_close($ch);
}
相關的.NET C#代碼:
[HttpPost]
public ActionResult UploadPhoto(HttpPostedFileBase imagefile)
{
// imageFile is null
var file = Request.Files.Count > 0 ? Request.Files[0] : null;
// file is also null
...
}
您確定$ chpg嗎? 我認為這是哪里出了問題,也許您需要將$ chpg更改為$ ch,請嘗試使用以下兩行代碼:
curl_setopt($ch, CURLOPT_POST, count($data));
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
代替:
curl_setopt($chpg, CURLOPT_POST, count($data));
curl_setopt($chpg, CURLOPT_POSTFIELDS, $data);
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