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Php 通过codeigniter在foreach中实现字限制器功能 公开分享 “alt=“sample”class=“响应式img配置文件后图像配置文件介质”> 卡片标题_Php_Codeigniter - Fatal编程技术网

Php 通过codeigniter在foreach中实现字限制器功能 公开分享 “alt=“sample”class=“响应式img配置文件后图像配置文件介质”> 卡片标题

Php 通过codeigniter在foreach中实现字限制器功能 公开分享 “alt=“sample”class=“响应式img配置文件后图像配置文件介质”> 卡片标题,php,codeigniter,Php,Codeigniter,编辑 删除 在这里,我必须在codeigniter中将来自数据库的单词限制为15个。但它显示了以下错误: 错误: 致命错误:调用中未定义的函数word_limiter() /opt/lampp/htdocs/ci/post/application/views/my_admin/profile1.php on 第172行 致命错误:调用未定义的函数word_limiter() 您的错误清楚地表明您需要首先加载帮助程序 <div id="one"> <?p

编辑 删除



在这里,我必须在codeigniter中将来自数据库的单词限制为15个。但它显示了以下错误:

错误: 致命错误:调用中未定义的函数word_limiter() /opt/lampp/htdocs/ci/post/application/views/my_admin/profile1.php on 第172行

致命错误:调用未定义的函数word_limiter()

您的错误清楚地表明您需要首先加载帮助程序

<div id="one">

<?php foreach($m_post as $row){ ?>
   <!-- medium -->
   <div id="profile-page-wall-post" class="col s4 card">
        <div class="card-profile-title">
            <div class="row">
                <div class="col s10">
                    <span class="grey-text text-darken-1 ultra-small">Shared publicly  on <?php echo  $row->date_added; ?></span>
                </div>
            </div>
        </div>
    <div class="card-image profile-medium"> 

    <?php foreach(unserialize($m_post[0]->post_image) as $a){ ?>              
        <img src="<?php echo base_url()."assets/".$a?>" alt="sample" class="responsive-img profile-post-image profile-medium">                        
    <?php } ?> 
    
    <span class="card-title">Card Title</span>
    </div>

    <div class="card-content">
        <p><?php echo word_limiter($row->post,15); ?></p>
    </div>
    <center> 
        <button type="button" class="btn btn-default" style="background-color:#00BCD4">Edit</button>
        <button type="button" class="btn btn-default" style="background-color:#00BCD4">Delete</button><br><br>
    </center>
</div>
<!-- medium video -->
<br><br>              

您确定已经加载了吗?您可以先加载帮助文件。$this->load->helper('text');请参考此StackOverflow解决方案,它可能会对您有所帮助
function __construct()
{
  parent::__construct();
  $this->load->helper('text');
}