php把文本框回車轉換成html換行
<!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=gb2312" />
<title>無標題文檔</title>
</head>
<body>
<form id="form1" name="form1" method="post" action="">
<label>
<textarea name="t" id="t" cols="45" rows="5"></textarea>
</label>
<label>
<input type="submit" name="button" id="button" value="提交" />
</label>
</form>
<?php
if($_POST){
echo str_replace(chr(13),'<br>',$_POST['t']);
}
?>
</body>
</html>
