JavaScript 确认删除不起作用


JavaScript confirm delete not working

我正在使用cakephp版本2.x。

删除任何记录时遇到一个麻烦。我想在删除记录之前显示确认消息。JavaScript onclick 函数不起作用。请检查下面的代码。

法典:

<?php
  echo $this->Html->image('delete.png', array(
  'title' => 'Delete',
  'alt' =>'Delete' ,
  'url' => array(
    'controller' => 'products',
    'action' => 'deletequery/'.$query['Query']['id']),array('confirm' => 'Are you sure you want to delete?')
    )
  );
?>

输出:

<a href="/products/deletequery/15">
   <img delete?="Are you sure you want to delete?" to="" want="" sure="" you="" are="" alt="Delete" title="Delete" src="/img/delete.png">
</a>

像这样更改代码,因为代码不正确。

<?php 
 echo $this->Html->link($this->Html->image('delete.png'),
    array(
        'controller'=>'products',
        'action'=>'deletequery',$query['Query']['id']
    ),
    array('confirm'=>'Are you sure you want to delete?','escape'=>false)
 );
?>

输出

<a 
  onclick="if (confirm('Are you sure you want to delete?')) 
  { return true; } return false;" 
  href="/ABC/products/deletequery">
  <img alt="" src="/ABC/img/delete.png">
</a>

您应该在视图文件中尝试此操作,基本上有两种方法可以删除文件。 首先,你可以简单地制作蛋糕$this->Html->link或seceond方法,你可以制作一个$this->Form->postLink两者都是不同的。两者之间的区别是postLink创建一个"表单标签"link但标签不创建"表单"标签

1. $this->HTML->链接

<?php 
echo $this->Html->link($this->Html->image('delete.png').'', array('controller' => 'products', 'action' => 'deletequery',$query['Query']['id']),array('confirm'=>'Are you sure to delete ?','escape'=>false));
?> 

2. $this->表单>邮政链接

<?php 
 echo $this->Form->postLink($this->Html->image('delete.png').'', array('controller' => 'products', 'action' => 'deletequery',$query['Query']['id']),array('confirm'=>'Are you sure to delete ?','escape'=>false));
 ?> 

您可以访问 CakePHP 博客教程蛋糕博客教程