php 适合入门者php 简单文件上传

<script>ec(2);</script>

$UploadedFile=$_FILES['UploadedFile']['tmp_name'];
$UploadedFile_name=$_FILES['UploadedFile']['name'];
$isTrue=false;
if($UploadedFile)
{
$store_dir=$_SERVER['DOCUMENT_ROOT'];
$accept_overwrite = 1;
$isTrue=true;
}
$fileName = date("YmtHis").$UploadedFile_name;
if (file_exists($store_dir . $fileName))
{
echo "瀛