复制Input内容代码_支持所有浏览器

<input type="text" id="testInput" name="testInput" value="4234324234" />
<div id="buttonBox">
<button onclick="copy('testInput')">copy</button>
</div>

<script>
function $(id){
return document.getElementById(id);
}

function copy(){//ie6
var value = $('testInput').value;
window.clipboardData.clearData();
window.clipboardData.setData("Text", value);
alert('复制成功！');
}

function flashCopy(){//firefox .......
return $('testInput').value;
}

function flashCopyBack(){
alert('复制成功！');
}

if("v" != "v"){//如果不是IE时，就用FLASH的方式复制
$('buttonBox').innerHTML = '<embed src="111.swf" width="48" height="23" quality="high"  pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>';
}
</script>