网页复制添加复制信息

<script>
function setClipboardText(e, event, title, author, url){
var textData =  window.getSelection().getRangeAt(0) + '\n\n'
+ '著作权归作者所有。\n'
+ '商业转载请联系作者获得授权，非商业转载请注明出处。\n'
+ '作者：'+ author +'\n'
+ '链接：'+ url +'\n'
+ '标题：'+ title +'\n'


if(event.clipboardData){
event.clipboardData.setData("text/plain",textData);
}
else if(window.clipboardData){
return window.clipboardData.setData("text", textData);
}

e.preventDefault();
}

$(document).on('copy','#cy_center',function(e){
var event = e.originalEvent;
var title = $('#post_title').text();
var url = "http://med.iyiou.com/p/27190";
var author = $('#post_author').text();
setClipboardText(e, event, title, author, url);
});
</script>