document.writeln("<li style=\"padding:8px 8px;\">");
document.writeln("晴之之：");
document.writeln("<span style=\"color:#999;\">");
document.writeln("2017-12-20 23:48:38");
document.writeln("</span><br>");
document.writeln("好的，有空一定拜读！");
document.writeln("</li>");