feat:dist 验证码

app/Distributor/Controllers/CaptchaController.php

@@ -0,0 +1,91 @@
+<?php
+
+namespace App\Distributor\Controllers;
+use Dcat\Admin\Http\Controllers\AdminController;
+use Illuminate\Support\Facades\Session;
+
+class CaptchaController extends AdminController
+{
+
+    public function generate()
+    {
+
+        // 生成验证码字符串
+        $characters = '23456789';
+        $captchaString = '';
+
+        for ($i = 0; $i < 6; $i++) {
+            $captchaString .= $characters[rand(0, strlen($characters) - 1)];
+        }
+
+
+        // 创建图片
+        $width = 120;
+        $height = 40;
+        $image = imagecreate($width, $height);
+
+        // 定义颜色
+        $backgroundColor = imagecolorallocate($image, 243, 243, 243); // 背景色（浅灰色）
+        $textColor = imagecolorallocate($image, 51, 51, 51); // 文本颜色（深灰色）
+        $lineColor = imagecolorallocate($image, 204, 204, 204); // 干扰线颜色（浅灰色）
+
+        // 添加干扰线（每条线的颜色随机）
+        for ($i = 0; $i < 5; $i++) {
+            $lineColor = imagecolorallocate(
+                $image,
+                rand(0, 255), // 随机红色分量
+                rand(0, 255), // 随机绿色分量
+                rand(0, 255)  // 随机蓝色分量
+            );
+
+            imageline(
+                $image,
+                rand(0, $width),
+                rand(0, $height),
+                rand(0, $width),
+                rand(0, $height),
+                $lineColor
+            );
+        }
+
+        // 添加验证码文本
+        $fontSize = 5; // 字体大小，GD 内置字体大小范围是 1 到 5
+        $xOffset = 10; // 起始 X 偏移
+
+        for ($i = 0; $i < strlen($captchaString); $i++) {
+            $textColor = imagecolorallocate(
+                $image,
+                rand(0, 150), // 随机红色分量
+                rand(0, 150), // 随机绿色分量
+                rand(0, 150)  // 随机蓝色分量
+            );
+
+            // 随机调整每个字符的位置
+            $x = $xOffset + ($i * 15) + rand(-2, 2); // 每个字符的水平位置随机微调
+            $y = rand(10, $height - imagefontheight($fontSize)); // 垂直位置随机
+
+            imagestring(
+                $image,
+                $fontSize,
+                $x,
+                $y,
+                $captchaString[$i],
+                $textColor
+            );
+        }
+
+        // 存储验证码文本到会话
+        Session::put('captcha', $captchaString);
+
+        // 输出图片
+        ob_start();
+        imagepng($image);
+        $imageData = ob_get_clean();
+
+        // 释放内存
+        imagedestroy($image);
+
+        return response($imageData)->header('Content-Type', 'image/png');
+    }
+}
+

app/Distributor/routes.php

@@ -62,6 +62,8 @@ Route::group([
     $router->get('api/generate-slug', 'ApiController@generateSlug');
     // 定义切换语言的路由
     $router->get('language-switch','LanguageController@index');
+    // 不需要登录的路由
+    $router->get('captcha','CaptchaController@generate');
 });
 
 /*

config/distributor.php

@@ -156,6 +156,7 @@ return [
         'except' => [
             'auth/login',
             'auth/logout',
+            'captcha'
         ],
 
     ],

resources/views/distributor/pages/login.blade.php

@@ -115,7 +115,7 @@
                                 @endforeach
                             </span>
                         @endif
-                        <img src="/captcha?{{ time() }}" alt="captcha" class="captcha-img" onclick="this.src='/captcha?'+Math.random()">
+                        <img src="/dist/captcha?{{ time() }}" alt="captcha" class="captcha-img" onclick="this.src='/dist/captcha?'+Math.random()">
                     </fieldset>
 
               <div class="form-group d-flex justify-content-between align-items-center">