uploads-lab
uploads-lab2
源代码：$is_upload = false; $msg = null; if (isset($_POST['submit'])) { if (file_exists(UPLOAD_PATH)) { if (($_FILES['upload_file']['type'] == 'image/jpeg ......
uploads-lab1
源代码： function checkFile() { var file = document.getElementsByName('upload_file')[0].value; if (file == null || file == "") { alert("请选择要上传的文件!"); retu ......