近期看了一个语音识别的dome-----Web Speech API
本api为js调用云端接口识别
个人测试了一下，响应速度还是比较快的
注意：本API与官网需FQ使用和访问
展示效果：
页面代码如下：
<!DOCTYPE html> <meta charset="utf-8"> <title>Web Speech API Demo</title> <style> * { font-family: Verdana, Arial, sans-serif; } a:link { color:#000; text-decoration: none; } a:visited { color:#000; } a:hover { color:#33F; } .button { background: -webkit-linear-gradient(top,#008dfd 0,#0370ea 100%); border: 1px solid #076bd2; border-radius: 3px; color: #fff; display: none; font-size: 13px; font-weight: bold; line-height: 1.3; padding: 8px 25px; text-align: center; text-shadow: 1px 1px 1px #076bd2; letter-spacing: normal; } .center { padding: 10px; text-align: center; } .final { color: black; padding-right: 3px; } .interim { color: gray; } .info { font-size: 14px; text-align: center; color: #777; display: none; } .right { float: right; } .sidebyside { display: inline-block; width: 45%; min-height: 40px; text-align: left; vertical-align: top; } #headline { font-size: 40px; font-weight: 300; } #info { font-size: 20px; text-align: center; color: #777; visibility: hidden; } #results { font-size: 14px; font-weight: bold; border: 1px solid #ddd; padding: 15px; text-align: left; min-height: 150px; } #start_button { border: 0; background-color:transparent; padding: 0; } </style> <h1 class="center" id="headline"> <a href="http://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html"> Web Speech API</a> 语音识别</h1> <div id="info"> <p id="info_start">点击下话筒开始说话</p> <p id="info_speak_now">正在讲话。。。</p> <p id="info_no_speech">未检测到语音。您可能需要调整 <a href="//support.google.com/chrome/bin/answer.py?hl=en&answer=1407892"> microphone settings</a>.</p> <p id="info_no_microphone" style="display:none"> 找不到麦克风。确保安装了麦克风， <a href="//support.google.com/chrome/bin/answer.py?hl=en&answer=1407892"> microphone settings</a> 配置正确</p> <p id="info_allow">单击上面的“允许”按钮启用麦克风。</p> <p id="info_denied">拒绝使用麦克风。</p> <p id="info_blocked">禁止使用麦克风。要改变， 前往： chrome://settings/contentExceptions#media-stream</p> <p id="info_upgrade">此浏览器不支持Web语音API。 升级到 <a href="//www.google.com/chrome">Chrome</a> 版本25或更高</p> </div> <div class="right"> <button id="start_button" onclick="startButton(event)"> <img id="start_img" src="mic.gif" alt="Start"></button> </div> <div id="results"> <span id="final_span" class="final"></span> <span id="interim_span" class="interim"></span> <p> </div> <div class="center"> <div class="sidebyside" style="text-align:right"> <button id="copy_button" class="button" onclick="copyButton()"> Copy and Paste</button> <div id="copy_info" class="info"> Press Control-C to copy text.<br>(Command-C on Mac.) </div> </div> <div class="sidebyside"> <button id="email_button" class="button" onclick="emailButton()"> Create Email</button> <div id="email_info" class="info"> Text sent to default email application.<br> (See chrome://settings/handlers to change.) </div> </div> <p> <div id="div_language"> <select id="select_language" onchange="updateCountry()"></select> <select id="select_dialect"></select> </div> </div> <script> var langs = [[\'Afrikaans\', [\'af-ZA\']], [\'Bahasa Indonesia\',[\'id-ID\']], [\'Bahasa Melayu\', [\'ms-MY\']], [\'Català\', [\'ca-ES\']], [\'Čeština\', [\'cs-CZ\']], [\'Deutsch\', [\'de-DE\']], [\'English\', [\'en-AU\', \'Australia\'], [\'en-CA\', \'Canada\'], [\'en-IN\', \'India\'], [\'en-NZ\', \'New Zealand\'], [\'en-ZA\', \'South Africa\'], [\'en-GB\', \'United Kingdom\'], [\'en-US\', \'United States\']], [\'Español\', [\'es-AR\', \'Argentina\'], [\'es-BO\', \'Bolivia\'], [\'es-CL\', \'Chile\'], [\'es-CO\', \'Colombia\'], [\'es-CR\', \'Costa Rica\'], [\'es-EC\', \'Ecuador\'], [\'es-SV\', \'El Salvador\'], [\'es-ES\', \'España\'], [\'es-US\', \'Estados Unidos\'], [\'es-GT\', \'Guatemala\'], [\'es-HN\', \'Honduras\'], [\'es-MX\', \'México\'], [\'es-NI\', \'Nicaragua\'], [\'es-PA\', \'Panamá\'], [\'es-PY\', \'Paraguay\'], [\'es-PE\', \'Perú\'], [\'es-PR\', \'Puerto Rico\'], [\'es-DO\', \'República Dominicana\'], [\'es-UY\', \'Uruguay\'], [\'es-VE\', \'Venezuela\']], [\'Euskara\', [\'eu-ES\']], [\'Français\', [\'fr-FR\']], [\'Galego\', [\'gl-ES\']], [\'Hrvatski\', [\'hr_HR\']], [\'IsiZulu\', [\'zu-ZA\']], [\'Íslenska\', [\'is-IS\']], [\'Italiano\', [\'it-IT\', \'Italia\'], [\'it-CH\', \'Svizzera\']], [\'Magyar\', [\'hu-HU\']], [\'Nederlands\', [\'nl-NL\']], [\'Norsk bokmål\', [\'nb-NO\']], [\'Polski\', [\'pl-PL\']], [\'Português\', [\'pt-BR\', \'Brasil\'], [\'pt-PT\', \'Portugal\']], [\'Română\', [\'ro-RO\']], [\'Slovenčina\', [\'sk-SK\']], [\'Suomi\', [\'fi-FI\']], [\'Svenska\', [\'sv-SE\']], [\'Türkçe\', [\'tr-TR\']], [\'български\', [\'bg-BG\']], [\'Pусский\', [\'ru-RU\']], [\'Српски\', [\'sr-RS\']], [\'한국어\', [\'ko-KR\']], [\'中文\', [\'cmn-Hans-CN\', \'普通话 (中国大陆)\'], [\'cmn-Hans-HK\', \'普通话 (香港)\'], [\'cmn-Hant-TW\', \'中文 (台灣)\'], [\'yue-Hant-HK\', \'粵語 (香港)\']], [\'日本語\', [\'ja-JP\']], [\'Lingua latīna\', [\'la\']]]; for (var i = 0; i < langs.length; i++) { select_language.options[i] = new Option(langs[i][0], i); } select_language.selectedIndex = 29; updateCountry(); select_dialect.selectedIndex = 0; showInfo(\'info_start\'); function updateCountry() { for (var i = select_dialect.options.length - 1; i >= 0; i--) { select_dialect.remove(i); } var list = langs[select_language.selectedIndex]; for (var i = 1; i < list.length; i++) { select_dialect.options.add(new Option(list[i][1], list[i][0])); } select_dialect.style.visibility = list[1].length == 1 ? \'hidden\' : \'visible\'; } var create_email = false; var final_transcript = \'\'; var recognizing = false; var ignore_onend; var start_timestamp; if (!(\'webkitSpeechRecognition\' in window)) { upgrade(); } else { start_button.style.display = \'inline-block\'; var recognition = new webkitSpeechRecognition(); recognition.continuous = true; recognition.interimResults = true; recognition.onstart = function() { recognizing = true; showInfo(\'info_speak_now\'); start_img.src = \'mic-animate.gif\'; }; recognition.onerror = function(event) { if (event.error == \'no-speech\') { start_img.src = \'mic.gif\'; showInfo(\'info_no_speech\'); ignore_onend = true; } if (event.error == \'audio-capture\') { start_img.src = \'mic.gif\'; showInfo(\'info_no_microphone\'); ignore_onend = true; } if (event.error == \'not-allowed\') { if (event.timeStamp - start_timestamp < 100) { showInfo(\'info_blocked\'); } else { showInfo(\'info_denied\'); } ignore_onend = true; } }; recognition.onend = function() { recognizing = false; if (ignore_onend) { return; } start_img.src = \'mic.gif\'; if (!final_transcript) { showInfo(\'info_start\'); return; } showInfo(\'\'); if (window.getSelection) { window.getSelection().removeAllRanges(); var range = document.createRange(); range.selectNode(document.getElementById(\'final_span\')); window.getSelection().addRange(range); } if (create_email) { create_email = false; createEmail(); } }; recognition.onresult = function(event) { var interim_transcript = \'\'; for (var i = event.resultIndex; i < event.results.length; ++i) { if (event.results[i].isFinal) { final_transcript += event.results[i][0].transcript; } else { interim_transcript += event.results[i][0].transcript; } } final_transcript = capitalize(final_transcript); final_span.innerHTML = linebreak(final_transcript); interim_span.innerHTML = linebreak(interim_transcript); if (final_transcript || interim_transcript) { showButtons(\'inline-block\'); } }; } function upgrade() { start_button.style.visibility = \'hidden\'; showInfo(\'info_upgrade\'); } var two_line = /\n\n/g; var one_line = /\n/g; function linebreak(s) { return s.replace(two_line, \'<p></p>\').replace(one_line, \'<br>\'); } var first_char = /\S/; function capitalize(s) { return s.replace(first_char, function(m) { return m.toUpperCase(); }); } function createEmail() { var n = final_transcript.indexOf(\'\n\'); if (n < 0 || n >= 80) { n = 40 + final_transcript.substring(40).indexOf(\' \'); } var subject = encodeURI(final_transcript.substring(0, n)); var body = encodeURI(final_transcript.substring(n + 1)); window.location.href = \'mailto:?subject=\' + subject + \'&body=\' + body; } function copyButton() { if (recognizing) { recognizing = false; recognition.stop(); } copy_button.style.display = \'none\'; copy_info.style.display = \'inline-block\'; showInfo(\'\'); } function emailButton() { if (recognizing) { create_email = true; recognizing = false; recognition.stop(); } else { createEmail(); } email_button.style.display = \'none\'; email_info.style.display = \'inline-block\'; showInfo(\'\'); } function startButton(event) { if (recognizing) { recognition.stop(); return; } final_transcript = \'\'; recognition.lang = select_dialect.value; recognition.start(); ignore_onend = false; final_span.innerHTML = \'\'; interim_span.innerHTML = \'\'; start_img.src = \'mic-slash.gif\'; showInfo(\'info_allow\'); showButtons(\'none\'); start_timestamp = event.timeStamp; } function showInfo(s) { if (s) { for (var child = info.firstChild; child; child = child.nextSibling) { if (child.style) { child.style.display = child.id == s ? \'inline\' : \'none\'; } } info.style.visibility = \'visible\'; } else { info.style.visibility = \'hidden\'; } } var current_style; function showButtons(style) { if (style == current_style) { return; } current_style = style; copy_button.style.display = style; email_button.style.display = style; copy_info.style.display = \'none\'; email_info.style.display = \'none\'; } </script>
网盘地址：（个人）（正式版本以官方示例为主）
https://pan.baidu.com/s/1Q1XkJCQvJfDRn8azv9l0gA
提取码：
nhyi
注意：本api使用时需FQ使用