<html><head><title>無重新整理上傳檔案</title><meta Content-type="text/html" charset="utf-8" /><script type="text/javascript">function startUpload() {document.getElementById('processing').innerHTML = 'loding...';return true;}function stopUpload(rel){var msg = "";switch (rel) {case 0:msg = "上傳成功";break;case 1:msg = "上傳的檔案超過限制";break;case 2:msg = "只能上傳圖片檔案";break;default:msg = "上傳檔案失敗";}document.getElementById('processing').innerHTML = msg;}</script></head><body><div style="text-align:center"><div id="processing"></div><form action="upload.php" method="post" enctype="multipart/form-data" target="form-target" onsubmit="startUpload();"><input type="hidden" name="MAX_FILE_SIZE" value="1000000" /><input type="file" name="myfile" /><input type="submit" name="sub" value="上傳" /></form><iframe style="width:0; height:0; border:0;" name="form-target"></iframe></div></body></html>
後台php代碼:upload.php:
<?phpsleep(2);$fileTypes = array('jpg','png','gif','bmp');$result = null;$uploadDir = './upload';$maxSize = 1 * pow(2,20);if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['sub'])) {$myfile = $_FILES['myfile'];$myfileType = substr($myfile['name'], strrpos($myfile['name'], ".") + 1);if ($myfile['size'] > $maxSize) {$result = 1;} else if (!in_array($myfileType, $fileTypes)) {$result = 2;} elseif (is_uploaded_file($myfile['tmp_name'])) {$toFile = $uploadDir . '/' . $myfile['name'];if (@move_uploaded_file($myfile['tmp_name'], $toFile)) {$result = 0;} else {$result = -1;}} else {$result = 1;}}?><script type="text/javascript">window.top.window.stopUpload(<?php echo $result; ?>);</script>
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