<script language="javascript">
function readTxt()
{
alert(window.clipboardData.getData("text"));
}
function setTxt()
{
var t=document.getElementById("txt");
t.select();
window.clipboardData.setData('text',t.createTextRange().text);
}
</script>
<input name="txt" value="测试">
<input type="button" value="复制" οnclick="setTxt()">
<input type="button" value="读取" οnclick="readTxt()">
不是很实用,就是学会用js调用 clipboardData(剪贴版)