document.body.oncopy=function(){ event.returnValue=false; var t=document.selection.createRange().text; var curUrl = window.location.href; var s="本文来源于灼光的博客(https://www.cnblogs.com/laiyingpeng/) , 原文地址：" + curUrl + "转载请加上原文地址。"; clipboardData.setData('Text','\r\n'+t+'\r\n'+s+'\r\n\r\n\r\n'); }