Luu tu form xuong file va doc tu file ra trinh duyet

by phuocmien Thu Jul 30, 2015 7:54 am

Code:: <body> <form action="" name="f2" method="post"> <input type="text" name="txtb1"> <input type="text" name="txtb2"> <input type="submit" name="sbluu" value="Luu"> <input type="submit" name="sbxem" value="Xem"> </form> <?php if(isset($_REQUEST['sbluu'])){ $b1=$_REQUEST['txtb1']; $b2=$_REQUEST['txtb2']; $f=fopen("test.txt","w") or die("Khong mo duoc file"); fwrite($f,$b1); fwrite($f,"\r\n"); fwrite($f,$b2); fclose($f); } if(isset($_REQUEST['sbxem'])){ $f=fopen("test.txt","r") or die("Khong mo duoc file"); while(!feof($f)) echo fgets($f)."<br>"; fclose($f); } ?> </body>