php把文本框回车转换成html换行
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</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>文章链接：http://www.phprm.com/base/ff8b04e8f5b663b8b86d960321efcc83.html
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