PHP: Cách upload ảnh
Giải phóng thời gian, khai phóng năng lực
Tổ chức thư mục như sau:
Sau đây là nội dung các file.
File upload-1-image.php:
<?php if(isset($_POST['upload'])){ $fileName=$_FILES['file']['name']; $fileTempt=$_FILES['file']['tmp_name']; $folder='img/'; $name=time().'_'.$fileName; $ext=substr($name,strlen($name)-3,3); $ext1=substr($name,strlen($name)-4,4); if($ext=="JPG"||$ext=="jpg"||$ext1=="JPEG"||$ext1=="jpeg"||$ext=="GIF"||$ext=="gif"||$ext=="BMP"||$ext=="bmp"||$ext=="PNG"||$ext=="png"){ move_uploaded_file($fileTempt, $folder.$name); echo"<script>alert('Successfully uploaded!')</script>"; }else{ $alert=1; } } ?> <?php if(isset($alert)):?> <script>alert("Wrong image format!")</script> <?php endif;?> <section> <form method="post" enctype="multipart/form-data"> <section> <label>Select an image: </label><input type="file" name="file"> </section> <section><input type="submit" value="Upload" name="upload"></section> </form> </section>
Giải phóng thời gian, khai phóng năng lực