“您能否建议一个简单的代码主要是上传文件，数据库条目是次要的”
图片和视频上传代码（已通过PHP 5.4.17版测试）
HTML表格
<!DOCTYPE html><head><title></title></head><body><form action="upload_file.php" method="post" enctype="multipart/form-data"><label for="file"><span>Filename:</span></label><input type="file" name="file" id="file" /> <br /><input type="submit" name="submit" value="Submit" /></form></body></html>
PHP处理程序（upload_file.php）
将上载文件夹更改为首选名称。目前保存到
upload/
<?php$allowedExts = array("jpg", "jpeg", "gif", "png", "mp3", "mp4", "wma");$extension = pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION);if ((($_FILES["file"]["type"] == "video/mp4")|| ($_FILES["file"]["type"] == "audio/mp3")|| ($_FILES["file"]["type"] == "audio/wma")|| ($_FILES["file"]["type"] == "image/pjpeg")|| ($_FILES["file"]["type"] == "image/gif")|| ($_FILES["file"]["type"] == "image/jpeg"))&& ($_FILES["file"]["size"] < 20000)&& in_array($extension, $allowedExts)) { if ($_FILES["file"]["error"] > 0) { echo "Return Code: " . $_FILES["file"]["error"] . "<br />"; } else { echo "Upload: " . $_FILES["file"]["name"] . "<br />"; echo "Type: " . $_FILES["file"]["type"] . "<br />"; echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />"; echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />"; if (file_exists("upload/" . $_FILES["file"]["name"])) { echo $_FILES["file"]["name"] . " already exists. "; } else { move_uploaded_file($_FILES["file"]["tmp_name"], "upload/" . $_FILES["file"]["name"]); echo "Stored in: " . "upload/" . $_FILES["file"]["name"]; } } }else { echo "Invalid file"; }?>
