document.writeln("<li style=\"padding:8px 8px;\">");
document.writeln("小豆：");
document.writeln("<span style=\"color:#999;\">");
document.writeln("2017-07-02 22:24:15");
document.writeln("</span><br>");
document.writeln("老铁。你觉得一个免费的好到哪里去");
document.writeln("</li>");