小编Eth*_*ter的帖子

所以我有这个,

<?php
require "database.php";

$to=$_GET['toF'];
$content=$_POST['message_contentl'];
$from=$_GET['fromF'];

$ck_reciever = "SELECT Username FROM accounts WHERE username = '".$to."'";     

 if( mysql_num_rows( mysql_query( $ck_reciever ) ) == 0 ){
die("The user you are trying to contact don't exist. Please go back and try again.<br>
<form name=\"back\" action=\"Send_FR.php\" method=\"post\">
<input type=\"submit\" value=\"Try Again\">
</form>
");
}else{

$a1 = $_POST['message_contentl'];
$a2 = $_GET['fromF'];
$a3 = $_GET['toF'];
mysql_query("INSERT INTO Friends (fr_message, From, To) VALUES ('$a1', '$a2', '$a3')");     OR die("Could not send the message: <br>".mysql_error()); 
echo "The …

我猜这是你可以在PHP中做的事情.我想要的是在按下提交按钮时将文本放在文本字段中并将所有换行符转换为

<br>'s.

请帮忙？