我是空调的新手,我刚刚学习它,所以也许这很常见。我在 screen.html 有这个:
<html>
<head>
<script type="text/javascript" src="https://www.airconsole.com/api/airconsole-1.7.0.js"></script>
<script type="text/javascript">
var air_console = new AirConsole();
// Listen for messages from other devices
air_console.onMessage = function(from, data) {
// We receive a message -> Send message back to the device
air_console.message(from, "Full of pixels!");
// Show message on device screen
var info = document.createElement('DIV');
info.innerHTML = data;
document.body.appendChild(info);
};
</script>
<style type="text/css">
color: white;
</style>
</head>
<body>
</body>
</html>
我在controller.html中有这个
<html>
<head>
<script type="text/javascript" src="https://www.airconsole.com/api/airconsole-1.7.0.js"></script>
<script type="text/javascript">
var air_console = new AirConsole();
// Send a message to the screen
air_console.message(AirConsole.SCREEN, "How are you?");
// Listen for messages
air_console.onMessage = function(from, data) {
// Show message on device screen
var info = document.createElement('DIV');
info.innerHTML = data;
document.body.appendChild(info);
};
</script>
<style type="text/css">
color: white;
</style>
</head>
<body>
</body>
</html>
我在他们两个中都遇到了这个错误:
Uncaught TypeError: Cannot read property 'undefined' of undefined
at AirConsole.onPostMessage_ (airconsole-1.7.0.js:1012)
at airconsole-1.7.0.js:927
当然,屏幕上什么也没有。我的错误是什么,我该如何解决?