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PHP 原生 上傳檔案

//html頁面
<html>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<meta name="format-detection" content="telephone=no" />
<body>
<form action="upload.php" method="post"
enctype="multipart/form-data"> <label for="file">檔名:</label> <input type="file" name="file" id="file" /> <br /> <input type="submit" name="submit" value="上傳" /> </form> </body> </html> //PHP檔案 /** * 判斷圖片上傳是否成功 * */ if (count($_FILES)) { $retFiles =
uploadFile("file"); var_dump($retFiles); if ($retFiles['status'] == 1) { echo $retFiles['message']; } else if ($retFiles['status'] == 0) { echo "上傳圖片名稱: " . $retFiles["name"] . "<br />"; echo "圖片型別: " . $retFiles["type"] . "<br />"; echo "圖片大小: "
. ($retFiles["size"] / 1024) . " Kb<br />"; echo "臨時檔案: " . $retFiles["temp"] . "<br />"; echo "儲存路徑: " .dirname(__FILE__). "/upload/img" . $retFiles["name"]; } } function uploadFile($fileName) { $files = $_FILES[$fileName]; if (!in_array($files["type"], array("image/gif","image/jpeg","image/pjpeg","image/jpeg", "image/png"))) { return array("status" => 1, "message" => "上傳檔案格式不正確"); } if ($files["error"] > 0) { return array("status" => 1, "message" => "上傳錯誤"); } if (file_exists("upload/" . $files["name"])) { return array("status" => 1, "message" => $files["name"]." 已經存在"); } move_uploaded_file($files["tmp_name"], dirname(__FILE__)."/upload/img/".$files["name"]); return array("status" => 0, "name" => $files["name"], "type" => $files["type"], "size" => $files['size']/1024, "temp" => $files["tmp_name"]); }