html表单不能提交文件上传,提交HTML文件上传表单

以下是通过HTML表单接受文件的简单示例：

enctype="multipart/form-data">

Filename:

在您的文件upload_file.php上，输入：

$allowedExts = array("gif", "jpeg", "jpg", "png");

$temp = explode(".", $_FILES["file"]["name"]);

$extension = end($temp);

if ($_FILES["file"]["error"] > 0)

{

echo "Return Code: " . $_FILES["file"]["error"] . "
";

}

else

{

echo "Upload: " . $_FILES["file"]["name"] . "
";

echo "Type: " . $_FILES["file"]["type"] . "
";

echo "Size: " . ($_FILES["file"]["size"] / 1024) . " kB
";

echo "Temp file: " . $_FILES["file"]["tmp_name"] . "
";

if (file_exists("upload/" . $_FILES["file"]["name"]))

{

echo $_FILES["file"]["name"] . " already exists. ";

}

else

{

move_uploaded_file($_FILES["file"]["tmp_name"],

"upload/" . $_FILES["file"]["name"]);

echo "Stored in: " . "upload/" . $_FILES["file"]["name"];

}

}

}

else

{

echo "Invalid file";

?>