如何在我的代码中的第3列之后创建新行

我正在自定义主题, 其中可以选择仅添加三个服务部分。我添加了更多的三个部分, 并且在我的HTML中得到了体现。 defacult正在创造这样的东西:
行> col1> col1> col1> col1> col1> col1
我想创建像这样:
【如何在我的代码中的第3列之后创建新行】行> col1> col1> col1行> col1> col1> col1
请帮助我

< ?php /** * lessons Section * * @package Preschool_and_Kindergarten */ $title= get_theme_mod( 'preschool_and_kindergarten_lessons_section_title' ); $description= get_theme_mod( 'preschool_and_kindergarten_lessons_section_description' ); $lesson_one= get_theme_mod( 'preschool_and_kindergarten_lesson_post_one' ); $lesson_two= get_theme_mod( 'preschool_and_kindergarten_lesson_post_two' ); $lesson_three = get_theme_mod( 'preschool_and_kindergarten_lesson_post_three' ); $lesson_four = get_theme_mod( 'preschool_and_kindergarten_lesson_post_four' ); $lesson_five = get_theme_mod( 'preschool_and_kindergarten_lesson_post_five' ); $lesson_six = get_theme_mod( 'preschool_and_kindergarten_lesson_post_six' ); $lessons_posts = array( $lesson_one, $lesson_two, $lesson_three, $lesson_four, $lesson_five, $lesson_six ); $lessons_posts = array_diff( array_unique( $lessons_posts ), array('') ); ?> < section class="section-2"> < div class="container"> < ?php preschool_and_kindergarten_get_section_header( $title, $description ); if( $lessons_posts ):$lesson_qry = new WP_Query(array( 'post__in'=> $lessons_posts, 'orderby'=> 'post__in', 'posts_per_page' => -1, 'ignore_sticky_posts' => true )); if( $lesson_qry-> have_posts() ){ ?> < div class="row"> < ?php while( $lesson_qry-> have_posts() ){ $lesson_qry-> the_post(); ?> < div class="col"> < ?php if( has_post_thumbnail() ){ ?> < div class="img-holder"> < ?php the_post_thumbnail( 'preschool-and-kindergarten-lesson-thumb', array( 'itemprop' => 'image' ) ); ?> < /div> < ?php } ?> < div class="text-holder"> < h3 class="title"> < ?php the_title(); ?> < /h3> < ?php the_content(); ?> < /div> < /div> < ?php } ?> < /div> < ?php } wp_reset_postdata(); endif; ?> < /div> < /section>

#1你可以使用类似以下的逻辑:
...... ......< ?php $col_count = 1; while( $lesson_qry-> have_posts() ){ $lesson_qry-> the_post(); ?> < ?php if($col_count==1){ ?> < div class="row"> < ?php } ?> < div class="col"> < ?php if( has_post_thumbnail() ){ ?> < div class="img-holder"> < ?php the_post_thumbnail( 'preschool-and-kindergarten-lesson-thumb', array( 'itemprop' => 'image' ) ); ?> < /div> < ?php } ?> < div class="text-holder"> < h3 class="title"> < ?php the_title(); ?> < /h3> < ?php the_content(); ?> < /div> < /div> < ?php if($col_count==1){ ?> < /div> < ?php } ?> < ?php $col_count++; if($col_count==4){ $col_count==1; } } ?> ...... ......

#2一个非常简单的解决方案是包括一个计数器, 并使用一个模运算符关闭并重新打开行div, 如下所述:
if( $lesson_qry-> have_posts() ){ $counter = 0; ?> < div class="row"> < ?php while( $lesson_qry-> have_posts() ){ $lesson_qry-> the_post(); if ($counter%3 == 0) { ?> < /div> < div class="row"> < ?php }?> < div class="col"> < ?php if( has_post_thumbnail() ){ ?> < div class="img-holder"> < ?php the_post_thumbnail( 'preschool-and-kindergarten-lesson-thumb', array( 'itemprop' => 'image' ) ); ?> < /div> < ?php } ?> < div class="text-holder"> < h3 class="title"> < ?php the_title(); ?> < /h3> < ?php the_content(); ?> < /div> < /div> < ?php $counter++; } ?> < /div> < ?php }

#3更改
if( $lesson_qry-> have_posts() ){ ?> < div class="row"> < ?php while( $lesson_qry-> have_posts() ){ $lesson_qry-> the_post(); ?> < div class="col"> < ?php if( has_post_thumbnail() ){ ?> < div class="img-holder"> < ?php the_post_thumbnail( 'preschool-and-kindergarten-lesson-thumb', array( 'itemprop' => 'image' ) ); ?> < /div> < ?php } ?> < div class="text-holder"> < h3 class="title"> < ?php the_title(); ?> < /h3> < ?php the_content(); ?> < /div> < /div> < ?php } ?> < /div> < ?php }

to
if( $lesson_qry-> have_posts() ){ ?> < ?php $i=3; while( $lesson_qry-> have_posts() ){ $lesson_qry-> the_post(); ?> < ?php if($i%3==0) echo '< div class="row"> '; < div class="col"> < ?php if( has_post_thumbnail() ){ ?> < div class="img-holder"> < ?php the_post_thumbnail( 'preschool-and-kindergarten-lesson-thumb', array( 'itemprop' => 'image' ) ); ?> < /div> < ?php } ?> < div class="text-holder"> < h3 class="title"> < ?php the_title(); ?> < /h3> < ?php the_content(); ?> < /div> < /div> < ?php $i++; if($i%3==0) echo '< /div> '; < ?php }if($i%3!=0) echo '< /div> '; ?> < ?php }

#4可能你需要这样的东西
if( $lesson_qry-> have_posts() ){ ?> < ?php $i = 0; while( $lesson_qry-> have_posts() ){ $lesson_qry-> the_post(); ?> < ?php if( ($i % 3) == 0) {?> < div class="row"> < ?php } ?> < div class="col"> < ?php if( has_post_thumbnail() ){ ?> < div class="img-holder"> < ?php the_post_thumbnail( 'preschool-and-kindergarten-lesson-thumb', array( 'itemprop' => 'image' ) ); ?> < /div> < ?php } ?> < div class="text-holder"> < h3 class="title"> < ?php the_title(); ?> < /h3> < ?php the_content(); ?> < /div> < /div> < ?php if( ($i % 3) == 0) { ?> < /div> < ?php } $i++; } ?> < /div> < ?php } ?>

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