后台

app/admin/model/SysCaptcha.php

@@ -3,19 +3,25 @@
 namespace app\admin\model;
 
 use think\Model;
-use think\captcha\facade\Captcha as thinkCaptcha;
+use Webman\Captcha\CaptchaBuilder;
+use support\Request;
 
 class SysCaptcha extends Model
 {
-    public static function getCode($uuid)
+    public static function getCode($uuid, $request)
     {
-        $code_data = thinkCaptcha::create('czg');
+        // 初始化验证码类
+        $builder = new CaptchaBuilder;
+        // 生成验证码
+        $builder->build();
+        // 获得验证码图片二进制数据
+        $img_content = $builder->inline();
         // 保存至数据库
         self::create([
             'uuid' => $uuid,
-            'code' => $code_data['code'],
-            'expire_time' => date('Y-m-d H:i:s', time() + config('captcha.expire_time')),
+            'code' => $builder->getPhrase(),
+            'expire_time' => date('Y-m-d H:i:s', time() + 600),
         ]);
-        return ['img' => $code_data['img']];
+        return ['img' => $img_content];
     }
 }