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Fifth grade Chinese courseware for the first volume PHP file upload code without refresh

WBOY
Release： 2016-07-29 08:46:49
Original
1159 people have browsed it

index.html

Copy code The code is as follows:




Upload file without refreshing














upload.php

Copy code The code is as follows:


sleep(2);
$fileTypes = array(' jpg','png','gif','bmp');
$result = null;
$uploadDir = './upfiles';
$maxSize = 1 * pow(2,20);
if ($_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;
}
}
? >

The above introduces the PHP code for uploading files without refreshing in the first volume of fifth grade Chinese courseware, including the content of the first volume of fifth grade Chinese courseware. I hope it will be helpful to friends who are interested in PHP tutorials.

Related labels：
五年级上册语文课件
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