CI(8) 验证码
时间：2019-07-08 12:59:01
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[导读] public function captcha()
{
$this->load->helper('url');
$this->load->helper('captc
public function captcha()
{
$this->load->helper('url');
$this->load->helper('captcha');
$vals = array(
'img_path' => './captcha/',
'img_url' => base_url().'/captcha/',
'img_width' =>'100',
'img_height' =>'30',
'expiration' => '10',
);
$cap = create_captcha($vals);
echo $cap['image'];
}必须创建 文件夹
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