wordpress 使用 WP_Query 实现最新n条文章

<?php 
                       $post_query = new WP_Query('showposts=10');
                       while($post_query->have_posts()) : $post_query->the_post();
                       $do_not_duplicate  = $post_ID;?>
                    <li class="media">
                        <div class='media-header'>
                             <img src="static/picture/u=3860383438,3596170004&amp;fm=26&amp;gp=0.jpg"   height='150' width='250' class="mr-3 d-none d-sm-block" alt="...">
                            <div class='tags' style='width:97%'>
                                <span><span class='text-warning'>&nbsp;</span>前端</span>
                                <time><span class='text-primary'> </span><?php the_time('Y-m-d H:i:s')?></time>
                                <span><span class='text-secondary'> </span>浏览（0）</span>
                                <span><span class='text-info'>&nbsp;</span><?php the_author()?></span>
                                <span class='float-right '><a href="<?php the_permalink()?>" class='text-success'>++阅读原文</a></span>
                            </div>
                        </div>
                        <div class="media-body">
                          <h5 class="mt-0 mb-1 h5"><?php the_title();?></h5>
                            <?php the_content();?>
                        </div>
                    </li>
                    <?php endwhile;?>