document.write('<div class="contentBox">');
document.write('<img src="http://uphotos.eepw.com.cn//thumb/avatar.jpg" width="50" height="50" />');
document.write('<div>');
document.write('<div class="nameTime">');
document.write('<span>EEPW网友</span> · 2016-07-24 20:35:11');
document.write('</div>');
document.write('<p>');
document.write('解释得很好。');
document.write('</p>');
document.write('</div>');
document.write('</div>');
document.write('<div class="contentBox">');
document.write('<img src="http://uphotos.eepw.com.cn/xqh518/thumb/avatar.jpg" width="50" height="50" />');
document.write('<div>');
document.write('<div class="nameTime">');
document.write('<a href="//m.amcfsurvey.com/passport/u/xqh518">xqh518</a> · 2016-07-14 23:17:36');
document.write('</div>');
document.write('<p>');
document.write('这是电子专业必修的工程数学课，毕业后接触不多有点生疏了，谢谢作者，我又复习了。');
document.write('</p>');
document.write('</div>');
document.write('</div>');