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下面的代码一直将图像放入文件夹assets/images/photoAlbums中,但我觉得应该将它们放入文件夹中assets/images/photoAlbums/$album

当我第一次加载页面时,它会显示带有 的 url controller/addPhoto/Testing,并且 addPhoto 视图只有一个表单,用户在该表单中选择一个文件并单击提交。它将它提交给同一个控制器函数 addPhoto,只有当你提交页面时,它才不再有TestingURL 中的段,这就是它不断上传到assets/images/photoAlbums.

我认为我需要做的就是在再次加载视图时传递段,但我不知道如何在加载视图时传递段。

/**
    * addPhoto - function which shows the add photo page
    */
    function addPhoto()
    {   
        $album = $this->uri->segment(3);

        $config['upload_path'] = './assets/images/photoAlbums/'.$album.'/';
        $config['allowed_types'] = 'jpg|jpeg|pjpeg';
        $config['max_size'] = '2048';   // that's 2MBs
        $config['max_width'] = '1200';
        $config['max_height'] = '1200';
        $config['remove_space'] = TRUE;
        $config['overwrite'] = TRUE;

        echo "album = ".$album;
        echo "config = ".$config['upload_path'];

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

        if(!$this->upload->do_upload('userFile')) { // if there are errors...
            //echo "fail";
            $content_data['error'] = array('error' => $this->upload->display_errors());
            $content_data['data'] = array('upload_data'=>$this->upload->data());
            $content_data['title'] = ' | Rochester Water Ski Show Team';
            $content_data['firstName'] = $this->session->userdata('firstName');
            $data['sess'] = $this->session;
            $data['content'] = $this->load->view('member/addPhoto', $content_data, true);
            $this->load->view('template/admin', $data);

        } else {    // else there are NO errors
            //echo "success";
            $content_data['data'] = array('upload_data'=>$this->upload->data());
            $content_data['title'] = ' | Rochester Water Ski Show Team';
            $content_data['firstName'] = $this->session->userdata('firstName');
            $data['sess'] = $this->session;
            $data['content'] = $this->load->view('member/addPhoto_success', $content_data, true);
            $this->load->view('template/admin', $data);
        }
    }
4

1 回答 1

1

您不需要使用 $this->uri->segment(3) 检索段。

如果你像你一样调用你的控制器controller/addPhoto/Testing,你可以在你的方法中自动检索参数:

function addPhoto($album) {
    echo $album;   // output: 'Testing';
}

$album 现在已经在你的方法中可用了。

如果您的参数有些静态,您可以使用 form 方法来传递所述参数,例如echo form_open('controller/addPhoto/albumname');.

如果你希望它是动态的,那么你可以稍微扭曲一下逻辑并使用隐藏字段传递名称,这样你的方法将在没有参数的情况下被调用 echo form_open('controller/addPhoto'),并且你通过 检索专辑名称$this->input->post('myhiddeninput')

如果你觉得我误解了什么,请告诉我。

于 2011-07-15T19:13:42.957 回答