nt.createElement("textarea");document.body.appendChild(n),n.style.position="absolute",n.style.top="0px",n.style.left="0px",n.value=e,n.select(),n.focus();var o=document.execCommand("copy");document.body.removeChild(n),o?$(this).text("复制成功"):$(this).text("复制失败"),$(this).blur()})).on("mouseleave",function(t){var e=$(this).find(".copy-btn");setTimeout(function(){e.text("复制")},300)}).append(e)})