document.writeln("<li style=\"padding:8px 8px;\">");
document.writeln("小作家：");
document.writeln("<span style=\"color:#999;\">");
document.writeln("2017-06-11 15:04:00");
document.writeln("</span><br>");
document.writeln("呀！还有人评论，谢谢你啦");
document.writeln("</li>");