dedecms自动把未审核文章的时间设定为当前时间

<?php
$nowtime = GetDateTimeMk($arcRow["pubdate"]);
echo "<input name=\"pubdate\" value=\"$nowtime\" type=\"text\" id=\"pubdate\" style=\"width:200px\">";
?>

<?php
if($arcRow["arcrank"]!=-1){
$nowtime = GetDateTimeMk($arcRow["pubdate"]);
echo "<input name=\"pubdate\" value=\"$nowtime\" type=\"text\" id=\"pubdate\" style=\"width:200px\">";
}else{
$nowtime =date('Y-m-d H:i:s');
echo "<input name=\"pubdate\" value=\"$nowtime\" type=\"text\" id=\"pubdate\" style=\"width:200px\">";
};
?>