JavaScript 复制功能代码,兼容多浏览器

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>JavaScript 复制功能代码,兼容多浏览器</title>
</head>
<script language="javascript">
//ie 
copyValue = function(strValue) {
if (isIE()) {
clipboardData.setData("Text", strValue);
alert("您已成功复制了此地址");
} else {
copy(strValue);
alert("内容已被复制!");
}
}
function isIE(number) {
if (typeof (number) != number) {
return !!document.all;
}
}
function copy(text2copy) {
var flashcopier = 'flashcopier';
if (!document.getElementById(flashcopier)) {
var divholder = document.createElement('div');
divholder.id = flashcopier;
document.body.appendChild(divholder);
}
document.getElementById(flashcopier).innerHTML = '';
var divinfo = '<embed src="http://files.jb51.net/demoimg/200910/_clipboard.swf" FlashVars="clipboard='+text2copy+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
//这里是关键
document.getElementById(flashcopier).innerHTML = divinfo;
}
</script>
<div class="phoinfo">
贴图地址:
 <input name="txtPhotoPath" value="www.jb51.net" id="txtPhotoPath" type="text" size="65" />
<input type="button" name="btnCopy" id="btnCopy" onClick="copyValue('www.jb51.net');" value="复制" />
</div>
</body>
</html>

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