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Php codeigniter中未上载图片_Php_Codeigniter - Fatal编程技术网

Php codeigniter中未上载图片

Php codeigniter中未上载图片,php,codeigniter,Php,Codeigniter,我已经花了一个半小时来解决这个问题,但是找不到问题。我正在使用codeigniter和上载功能,但它总是无法上载- 控制器- // Uploads the picture to server public function uploadPicture() { $this->load->helper(array('form', 'url')); $this->load->helper('url'); $confi

我已经花了一个半小时来解决这个问题,但是找不到问题。我正在使用codeigniter和上载功能,但它总是无法上载-

控制器-

  // Uploads the picture to server  
    public function uploadPicture()
    {
    $this->load->helper(array('form', 'url'));  
    $this->load->helper('url'); 
        $config['upload_path'] = './images/pictures/';
        $config['allowed_types'] = 'gif|jpg|png';
        $config['max_size'] = '700';
        $config['max_width']  = '1024';
        $config['max_height']  = '768';

        $this->load->library('upload', $config);

        $this->upload->do_upload();

        if ( ! $this->upload->do_upload())
        {
            $data = array('upload_data' => $this->upload->data());      

            var_dump($data);
      //redirect('/profile/changePicture', 'refresh');
        }
        else
        {
      redirect('/profile/changePicture', 'refresh');            
        }
    }
看法-

  <form class="fix-this form" method="post" action="/savieno/profile/uploadPicture" enctype="multipart/form-data">
                    <div class="formfield">                     
                      <label id="current-password-error" class="input-error" style="display: none;"></label>        
                      <span class="profile">Tava bilde: </span>                                   
                        <input id="picture" name="picture" class="with-label" style="width: 270px;" type="file" placeholder="Tava bilde" />
                      <label>*</label>
    </div>                      
                  <input type="submit" id="submit" value="Labot Profilu" name="edit" class="fix-this" />         
  </form>   
有什么问题吗?

$config['upload_path']='./图像/图片/';确保您写入的路径正确,并且它具有正确的777权限将文件写入

此外,正如克里斯蒂安所写,你正在做$this->upload->do_upload;上传部分两次

要检查错误,可以执行以下操作:

<?php
if(!$this->upload->do_upload())        
{
    echo $this->upload->display_error(); 
    return FALSE;
}
else
{
    $data = $this->upload->data();
    return TRUE;
}

它是如何失败的?会发生什么?你有错误吗?没有错误,它只是加载变量转储。。。检查控制器,它说如果上传失败,则加载var_dump,否则重定向/你正在做$this->upload->do_upload两次。哦,是的,我知道,这只是为了检查,如果它给出任何错误,但它没有。好的,我要检查两次,如果是在本地主机上,我能把全部内容都写出来吗?另外,如果我在本地主机上检查它,我真的需要设置权限吗?您必须在测试的任何位置设置权限。您只需在CI项目的主文件夹中创建一个uploads文件夹,设置权限并重试即可。嗯,现在我如何在localhost上设置权限P我使用的是Windows 7,并且我没有在本地主机上设置服务器,所以我必须设置服务器,然后通过filezilla连接?只需设置写入文件夹即可。你可以直接点击文件夹->属性->安全并设置权限。啊哈!无论我选择文件还是不选择它-您没有选择要上载的文件。另外,所有目录都有写权限;!
<?php
if(!$this->upload->do_upload())        
{
    echo $this->upload->display_error(); 
    return FALSE;
}
else
{
    $data = $this->upload->data();
    return TRUE;
}