<?
$conn = mysql_connect("localhost","11111","22222");
$action = $_POST['action'];
if($action == 'send'){
$username = $_POST['username'];
$password = $_POST['password'];
mysql_select_db("333333",$conn);
$sql = "INSERT INTO player (username,password) VALUES ('$username','$password')";
$result = mysql_query($sql,$conn);
}
><html>
<body>
<form method="post" action="post.php">
<input type="text" name="username">
<input type="text" name="password">
<input type="hidden" name="action" value="send">
<input type="submit" name="Submit" value="提交">
</form>
</body>
</html>