document.writeln("<li style=\"padding:8px 8px;\">");
document.writeln("猪儿虫：");
document.writeln("<span style=\"color:#999;\">");
document.writeln("2017-08-06 15:23:55");
document.writeln("</span><br>");
document.writeln("恩好的，我会适当提高一点的，谢谢你的意见");
document.writeln("</li>");