存此为upload.php PHP代码。 //Сheck that we have a file if((!empty($_FILES["uploaded_file"])) && ($_FILES[uploaded_file][error]
== 0)) { //Check if the file is JPEG image and its size is less than 350Kb $filename = basename($_FILES[uploaded_file][name]); $ext = substr($filename, strrpos($filename, .) + 1); if (($ext == "jpg") && ($_FILES["uploaded_file"]["type"] == "image/jpeg")
&& ($_FILES["uploaded_file"]["size"] <350000)) { //Determine the path to which we want to save this file $newname = dirname(__FILE__)./upload/.$filename; //Check if the file with the same name is already exists on the
server if (!file_exists($newname)) { //Attempt to move the uploaded file to its new place if ((move_uploaded_file($_FILES[uploaded_file]
[tmp_name],$newname))) { echo "Its done! The file has been saved as: ".$newname; } else { echo "Error: A problem occurred during file upload!"; } } else { echo "Error: File ".$_FILES["uploaded_file"]["name"]." already
exists"; } } else { echo "Error: Only .jpg images under 350Kb are accepted for upload"; } } else { echo "Error: No file uploaded"; } ?> 在此之前的上载您需要的文件,以确定文件是否真的上传任何东西。之后我们检查上