我正在关注关于Ajax的Bucky(新波士顿)教程,并且在第一课='时被卡住了
这是我的问题:
Ajax无法运行.我在.js上设置了一些检查点警报,发现"readyState"从未命中4 - 我只收到3个警报:
我在使用Xampp的localhost上运行,浏览器是Chrome和Firefox.
这是代码:
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="foodstore.js"></script>
</head>
<body onload="process()">
<h3>The Chuff Bucket</h3>
Enter the food you would like to order:
<input type="text" id="userInput" />
<div id="underInput" />
</body>
</html>
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<?php
header('Content-Type: text/xml');
echo '<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>';
echo '<response>';
$food = $_GET['food'];
$foodArray = array('tuna', 'bacon', 'beef', 'loaf', 'ham');
if(in_array($food, $foodArray))
echo 'We do have ' . $food …Run Code Online (Sandbox Code Playgroud)