HTML5-语音搜索框
<html><head><script>function echoSpeakContent(){var objVal = document.getElementById('speakInput').value;alert(objVal);}</script><title>html5-speaking</title></head><body><input x-webkit-speech x-webkit-grammar="bUIltin:search" lang="zh-CN" onwebkitspeechchange="echoSpeakContent();" id="speakInput"/></body></html>