擅长:python、mysql、java
<p>首先在startRecording函数中添加一个警报,以确认它确实被调用,请尝试以下代码</p>
<pre><code>document.getElementById("startRecord").disabled = false;
document.getElementById("stopRecord").disabled = true;
document.getElementById("stopRecord").style.backgroundColor = '#aaa'; // or any color you need to make it look like its hidden
document.getElementById("submitRecord").disabled = true;
document.getElementById("submitRecord").style.backgroundColor = '#aaa'; // or any color you need to make it look like its hidden
function startRecording() {
alert();
document.getElementById("stopRecord").disabled = false;
document.getElementById("stopRecord").style.backgroundColor = '#FFF'; // or any color you need to make it look like its not hidden
}
</code></pre>
<p>还要验证java脚本文件是否正确链接,这可能就是原因所在</p>