请问如何实现浏览器端麦克风声音指令识别?
网友回复
可以通过 webkitSpeechRecognition,不过这个是chrome的内置服务,需要访问google服务器,请确保你的网络能访问google,示例代码如下:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width">
<title>Speech color changer</title>
<style>
body, html {
margin: 0;
}
html {
height: 100%;
}
body {
height: inherit;
overflow: hidden;
max-width: 800px;
margin: 0 auto;
}
h1, p {
font-family: sans-serif;
text-align: center;
padding: 20px;
}
div {
height: 100px;
overflow: auto;
position: absolute;
bottom: 0px;
right: 0;
left: 0;
background-color: rgba(255,255,255,0.2);
}
ul {
margin: 0;
}
.hints span {
text-shadow: -1px 1px 0px rgb(254 254 254 / 90%);
margin: 10px;
display: block;
height: 40px;
line-height: 40px;
cursor: pointer;
}
</style>
</head>
<body>
<h1>用英文说出以下颜色</h1>
<p>需要您的网络能够访问google提供的服务</p>
<p class="hints"></p>
<div>
<p class="output">
<em>指令识别中.....</em>
</p>
</div>
<script>
//
var SpeechRecognition = SpeechRecognition || webkitSpeechRecognition
var SpeechGrammarList = SpeechGrammarList || webkitSpeechGrammarList
var SpeechRecognitionEvent = SpeechRecognitionEvent || webkitSp...点击查看剩余70%


