document.writeln("<li style=\"padding:8px 8px;\">");
document.writeln("李彧卿：");
document.writeln("<span style=\"color:#999;\">");
document.writeln("2017-05-17 18:52:52");
document.writeln("</span><br>");
document.writeln("加油哦，好个理想的大学哦。");
document.writeln("</li>");