问题:javascript实现复制到剪切板,用ff浏览器显示TypeError: window.clipboardData is undefined
<!-- lang: js -->
<script language="JavaScript">
function copyToBoard(id)
{
var text=document.getElementById(id).value;
if (window.clipboardData.setData("text",text))
{alert("复制成功!")}
else
{alert("复制失败!")}
}
</script>
<input id="copyId" type="text" />
<input type="button" value="复制a" onclick="copyToBoard('copyId');" />
原来clipboardData只能ie存在,在谷歌和火狐下clipboardData为null