<!doctype html>
<html class="no-js" lang="">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="apple-touch-icon" href="apple-touch-icon.png">
<!-- Place favicon.ico in the root directory -->
</head>
<body>
<!--[if lt IE 8]>
<p class="browserupgrade">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</p>
<![endif]-->
<!-- Add your site or application content here -->
<h1>Wireless LED Control</h1>
<h4>You can control the status of the LED!</h4>
<h3>RED LED Status: {{ value }}</h3>
<h4>
Yellow LED Control:
<button type='button' id='led_onY'>LED ON</button>
<button type='button' id='led_offY'>LED OFF</button>
</h4>
<h4>
Red LED Control:
<button type='button' id='led_onR'>LED ON </button>
<button type='button' id='led_offR'>LED OFF</button>
</h4>
<h3>
Curtain Control:
<button type='button' id='curtain_open'>OPEN CURTAIN</button>
<button type='button' id='curtain_close'>CLOSE CURTAIN</button>
</h3>
<script src="https://code.jquery.com/jquery-1.12.0.min.js"></script>
<script>window.jQuery || document.write('<script src="js/vendor/jquery-1.12.0.min.js"><\/script>')</script>
<script>
$(document).ready(function(){
$('#led_onY').click(function(){
console.log("LED ON!");
$.post('/led/Y/1');
});
$('#led_offY').click(function(){
console.log("LED OFF!");
$.post('/led/Y/0');
});
});
</script>
<script>
$(document).ready(function(){
$('#led_onR').click(function(){
console.log("LED ON!");
$.post('/led/R/1');
});
$('#led_offR').click(function(){
console.log("LED OFF!");
$.post('/led/R/0');
});
});
</script>
<script>
$(document).ready(function(){
$('#curtain_open').click(function(){
console.log("CURTAIN OPENING");
$.post('/curtain/open');
});
('#curtain_close').click(function(){
console.log("CURTAIN CLOSING");
$.post('/curtain/close');
});
});
</script>
</body>
</html>
这就是HTML代码，它基本上有6个按钮，2个按钮通过GPIO引脚打开和关闭RED LED，这些引脚全部用python编码。另外2个做同样但有黄色LED和其他2个按钮用于最近打开和关闭窗帘的项目。这个网页是从我的Raspberry Pi 3中运行的。
这段代码给了我几个错误，一个是不支持幕后关闭.click功能。另一个是我得到这个错误：
SERVER ERROR - The server encountered an unexpected condition that prevented it from fulfilling the request (XHR)POST.
谢谢！ ：）