老马黑科技PHP：
<!--This is IE DTD patch , Don't delete this line.--> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>新增txt</title> <body class="showmenu"> <form action="phptxt.php" method="get"> <input name="content" type="text" /> <label> <input type="submit" name="Submit" value="提交"> </label> </form> </body> </html>
html（前段）：
<? $filename = 'file.txt'; $str=$_GET[content]; echo $str."<br>"; $fp=fopen($filename,"a+"); fwrite($fp,$str);//写入 fclose($fp); ?>
