PHP获取表单textarea数据换行
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PHP获取表单textarea数据换行]
<!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=utf-8" />
<title>PHP获取表单area数据中的换行问题</title>
</head>
<body>
<?php
$content=empty($_POST['content'])?null:trim($_POST['content']);
if(!empty($content))echo str_replace("\r",'rl',nl2br($content));
echo "\r".'<br/>----PHP获取表单area数据中的换行问题-----------'."\r";
if(!empty($content))echo str_replace("\n",'nl',nl2br($content));
echo "\n".'<br/>---PHP获取表单area数据中的换行问题-------'."\n";
if(!empty($content))echo str_replace("\r",'rl',str_replace("\n",'nl',nl2br($content)));
echo "\r".'<br/>---PHP获取表单area数据中的换行问题----<br/>'."\n";
echo 'hello'."\n".'没有换行!';
echo 'hello'."\r".'没有换行!';
?>
<form action="?" method="post">
<textarea name="content" cols="20" rows="6"></textarea>
<input type="submit" value="提交" />
</form>
</body>
</html>
转载于
http://www.cnblogs.com/windstudio/archive/2010/09/08/1821346.html
http://www.forasp.cn/