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.history/app/controller/IndexController_20230101190155.php

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+<?php
+
+namespace app\controller;
+use Webman\Captcha\CaptchaBuilder;
+use Respect\Validation\Validator as v;
+use support\Request;
+use yzh52521\EasyHttp\Response;
+use yzh52521\EasyHttp\RequestException;
+use yzh52521\EasyHttp\Http;
+
+class IndexController
+{
+    public function index(Request $request)
+    {
+        return response('hello webman');
+    }
+
+    public function login(Request $request)
+    {
+        return view('login');
+    }
+    public function check(Request $request)
+    {
+        $username=$request->post('username','blank');
+        $password=$request->post('password','blank');
+        $code=$request->post('code','blank');
+        if($username=='blank' || $password=='blank' || $code=='blank'){
+            return json(['code'=>500, 'msg'=>'缺少参数']);
+        }
+
+        try {
+            $V=v::Email()->setName('用户名')->check($username);
+        } catch (ValidationException $exception) {
+            return json(['code'=>500, 'msg'=>$exception->getMessage()]);
+        }
+
+        try {
+            $V=v::stringType()->setName('密码')->noWhitespace()->check($password);
+        } catch (ValidationException $exception) {
+            return json(['code'=>500, 'msg'=>$exception->getMessage()]);
+        }
+
+        try {
+            $V=v::stringType()->length(5, 5)->setName('验证码')->noWhitespace()->check($code);
+        } catch (ValidationException $exception) {
+            return json(['code'=>500, 'msg'=>$exception->getMessage()]);
+        }
+
+        if (strtolower($code) !== $request->session()->get('captcha')) {
+            return json(['code' => 400, 'msg' => '输入的验证码不正确']);
+        }
+
+        return view('login');
+    }
+    public function code(Request $request)
+    {
+        // 初始化验证码类
+        $builder = new CaptchaBuilder;
+        // 生成验证码
+        $builder->build();
+        // 将验证码的值存储到session中
+        $request->session()->set('captcha', strtolower($builder->getPhrase()));
+        // 获得验证码图片二进制数据
+        $img_content = $builder->get();
+        // 输出验证码二进制数据
+        return response($img_content, 200, ['Content-Type' => 'image/jpeg']);
+    }
+    public function json(Request $request)
+    {
+        return json(['code' => 0, 'msg' => 'ok']);
+    }
+
+}