我正试图在codeigniter中为form_validation
设置FILES
。我已经写了以下代码。它对input fields
工作正常,但对input files
工作不正常。
查看
<tr><th>Price</th><td> <input type="text" name="price"> </td></tr>
<tr><th>Color</th><td> <input type="text" name="color"> </td></tr>
<tr><th>Size</th><td> <input type="text" name="size"> </td></tr>
<tr><th>Front Image</th><td>
<input type="file" name="userfile_1"> </td></tr>
<tr><th>Right Sleeves Images</th><td>
<input type="file" name="userfile_2"> </td></tr>
<tr><th>Left Sleeves Images</th><td>
<input type="file" name="userfile_3"></td></tr>
<tr><th>Back Image</th><td>
<input type="file" name="userfile_4"> </td></tr>
<tr><th>Submit </th><td><input type="submit" value="Insert"> </td></tr>
控制器
$this->form_validation->set_rules('product_name','Product Name','required');
$this->form_validation->set_rules('price','Price','required');
$this->form_validation->set_rules('color', 'Color','required');
$this->form_validation->set_rules('userfile_1','Image 1','required');
$this->form_validation->set_rules('userfile_2','Image 2','required');
$this->form_validation->set_rules('userfile_3','Image 3','required');
$this->form_validation->set_rules('userfile_4','Image4','required');
我已经加载了所有必需的库和帮助程序。对于输入字段,它工作得很好,但是对于图像,它会说
Image 1 is required
,即使在我上传image1之后,其他文件也会发生同样的情况。请指导我如何解决这个问题。
谢谢
塔哈
最佳答案
您可以尝试:
if (empty($_FILES['userfile_1']['name']))
{
$this->form_validation->set_rules('userfile_1','Image 1','required');
}
if (empty($_FILES['userfile_2']['name']))
{
$this->form_validation->set_rules('userfile_2','Image 2','required');
}
if (empty($_FILES['userfile_3']['name']))
{
$this->form_validation->set_rules('userfile_3','Image 3','required');
}
if (empty($_FILES['userfile_4']['name']))
{
$this->form_validation->set_rules('userfile_4','Image4','required');
}