<?php
namespace Admin\Controller;
use Think\Controller;

class VimController extends Controller {
public function image(){
$config = array( 'fontSize' => 25, // 验证码字体大小
'length' => 5, // 验证码位数
'useNoise' => true, // 验证码杂点
);

$verify = new \Think\Verify($config);

$verify -> fontttf = '5.ttf'; //设置字体
$verify->codeSet = '0123456789'; // 设置验证码字符为纯数字
$verify->useCurve = false;
//设置干扰线 默认true
//$verify->imageW=225; //设置验证码宽
//$verify->imageH=50; //设置验证码高

$verify -> entry();
}

public function check_verify($code, $id = ''){
$verify = new \Think\Verify();
return $verify->check($code, $id);
}
public function login(){
$code = I('get.code');
var_dump($this->check_verify($code));
}
}