<html>
<head>
<title>xxx</title>
<style>
#tian{
color:blue;
float:left;
}
</style>
<body>
<div id="tian">
<p>我喜欢你，虽然一直单相思</p>
<br>
<form method="POST" action="xs.php">
我想说:<input type="text" name="usernmae"><br>
<input type="submit" value="login">
</form>
</div>
</body>
</html>
表单的代码
<?php
function diaos()
{
if ($_POST['usernmae'] !="")
{
$username=$_POST['usernmae'];
echo $username;
}
elseif ($_POST['usernmae'] =="我喜欢你")
{
echo '我也喜欢你';
}
else
{
echo 'Error';
}
}
diaos();
?>
php代码