js复制，兼容firefox和ie

setClipboard: function(data, value){
	if (window.clipboardData) {
           		window.clipboardData.setData(data,value);
	        } else {
	            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="/js/_clipboard.swf" FlashVars="clipboard='+escape(value)+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';//这里是关键
	            document.getElementById(flashcopier).innerHTML = divinfo;
	            Util.alert('复制成功');
	        }
}

 

附件中为 _clipboard.swf