<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chatrobot</title>
</head>
<body>
<input type="text">
<input type="button" value='发送'>
<script>
var send = document.querySelector('input[type=button]')
var text = document.querySelector('input[type=text]').value
send.onclick = function() {
//1.创建异步对象
var xhr = new XMLHttpRequest()
//2.设置请求行(get请求数据写在url后面)
xhr.open('get', 'chat.php?text=' + text) //第三个参数默认为true(异步)
//3.设置请求头(get可以省略,post不发送数据也可以省略)
xhr.setRequestHeader('aays', 'aays666')
//4.注册回调函数
xhr.onload = function() {
console.log(xhr.responseText);
}
//5.发送请求主体
xhr.send()
}
</script>
</body>
</html>
<?php
header("Content-type:text/html;charset=utf-8");
$chat=array('凡事问问自己配不配','小牛马','QWQ','德玛西亚');
$randnumber=array_rand($chat,1);
echo $chat[$randnumber];
?>