我有一个视图在我的网站,有两个div。一个包含搜索框,另一个显示搜索结果。默认情况下,结果div上不加载任何内容。只有当通过post请求进行搜索时,才填充结果div。然而,这导致了分页功能的问题,因为第二次加载页面时,它没有足够的数据来列出其余的结果。如何修改控制器/视图以满足此需求?
我在控制器中的动作:
public function search(){
if($this->request->is('post')){
if($this->request->data['User']['search']!=null){
$search_name=$this->request->data['User']['search'];
$this->Paginator->settings = array(
'conditions'=>array('User.name LIKE'=>'%'.$search_name.'%'),
'order' => array('User.datetime' => 'desc'),
'limit' => 10
);
$feed = $this->Paginator->paginate('User');
$this->set('search_result',$feed);
}
else{
$this->Session->setFlash(__("Cant make an empty search"));
return $this->redirect(array('action'=>'search'));
}
}
}
我的观点:
<?php
include 'header.ctp';
echo '<div id="feed">';
echo $this->Form->create(null, array('url' => array('controller' => 'users', 'action' => 'search')));
echo $this->Form->input('search');
echo $this->Form->end('Search');
echo 'search by name';
echo '</div>';
if(isset($search_result)){
echo '<div id="tweet_records">';
if(!empty($search_result)){
foreach ($search_result as $user) :
$formatted_text;
$latest_tweet_time;
$formatted_time;
if(!empty($user['Tweet'])){
$formatted_text=$this->Text->autoLinkUrls($user['Tweet']['0']['tweet']);
$latest_tweet_time=$user['Tweet']['0']['datetime'];
$formatted_time;
if(strlen($latest_tweet_time)!=0){
$formatted_time='Tweeted at '.$latest_tweet_time;
}
else{
$formatted_time='No tweets yet';
}
}
else if(empty($user['Tweet'])){
$formatted_text='No tweets yet';
$formatted_time='';
}
echo '<table id="t01">';
echo'<tr>';
echo '<td>'.
$user['User']['name'].'@'.$this->HTML->link($user['User']['username'], array('controller'=>'tweets','action'=>'profile',$user['User']['id'])).'<br>'.$formatted_text.' '.'<br>'.'<font color="blue">'.$formatted_time.'</font>';
echo '<div id="delete">';
$selector='true';
foreach ($user['Follower'] as $follower) :
if($follower['follower_user_id']==AuthComponent::user('id')){
$selector='false';
echo $this->Form->postlink('Unfollow',array('controller'=>'followers','action'=>'unfollow',$user['User']['id']),array('confirm'=>'Do you really want to unfollow this person?'));
}
endforeach;
if($selector=='true' & $user['User']['id']!=AuthComponent::user('id')){
echo $this->Form->postlink('Follow',array('controller'=>'followers','action'=>'follow',$user['User']['id']));
}
echo '</div>';
echo '</td>';
echo '</tr>';
endforeach;
echo'</table>';
echo 'Pages: ';
echo $this->Paginator->prev(
' < ',
array(),
null,
array('class' => 'prev disabled')
);
echo $this->Paginator->numbers();
echo $this->Paginator->next(
' > ' ,
array(),
null,
array('class' => 'next disabled')
);
}
else{
echo '<font color="red"> No results found </font>';
}
echo '</div>';
}
您只在post请求中搜索结果。但是当你按下一个按钮时,你就发出了get请求。第一个if
语句没有返回true所以你没有向视图传递任何数据。
即使你为post删除了第一个if
语句,你仍然不会看到任何数据,因为下一个按钮没有发布任何数据来实现第二个语句。
在CakePHP上,包含并不是一件可取的事情。你也没有提到你正在使用的版本