document.writeln("<li style=\"padding:8px 8px;\">");
document.writeln("看看听听：");
document.writeln("<span style=\"color:#999;\">");
document.writeln("2017-07-11 18:25:51");
document.writeln("</span><br>");
document.writeln("哈哈，确实随意了一些，但是内容不随意的");
document.writeln("</li>");