🔥码云GVP开源项目 12k star Uniapp+ElementUI 功能强大 支持多语言、二开方便! 广告
1. 原文地址: https://blog.csdn.net/qq_39870660/article/details/117324938 2. 安装 ``` composer require mews/captcha ``` 3. 配置文件  找到config/app.php下的providers,添加如下代码 ``` \Mews\Captcha\CaptchaServiceProvider::class, //图形验证码 ``` 找到config/app.php下的aliases,添加如下代码; ``` 'Captcha' => Mews\Captcha\Facades\Captcha::class, ``` 4..发布配置文件; ``` php artisan vendor:publish ``` 之后便可以在 `config/captcha.php`下,配置验证码 ``` return [ 'default' => [ 'length' => 5, 'width' => 120, 'height' => 36, 'quality' => 90, ], // ... ]; ``` 5. php 接口返回图形验证码 ``` public function getCodeImage() { //输入二维码图片路径 return [ 'code' => 101, 'message' => '请求成功', 'result' => app('captcha')->create('default', true) ]; } ``` 6. 返回的结果 ``` { "code": 101, "message": "请求成功", "result": { "sensitive": false, "key": "$2y$10$20a0XmywfMWedCV6GfFK2.EF0OaGtAiBTUkorbOAjqUqKoGLBhsBa", "img": 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UaGE4c2cHvNxvJqX8A7t8Xw3cFNlqpTH2t6DtH1s7Cm55SAsyiE01wGVy+563jJiKChZ3dyBo5fV9eZ6NYL7ZVO4YQQiKIIKysrCMMQQRComjVZMtFnURJN96NIO3fVymiV2pOn5/Hk6XJsrtnWkDv/0bVlJIWEI2WJYF5saMtBoWQeK1DckICXW6jDQQ0OYvTn9mEhK3IYKN9spPmqKlhDOSfKJ1T8eZZleGBuDZeu15WAD+7plBSjqnIFAM7MPUiWXoW982i/X9yCALvh4Y1A1MbKbn79Rolnwa5DKneP41iVc+kgiOIvHQnSXTkySp6/q0MH8tlRFJVcwrglMNvw8dOaYxr40i+9DabmCkc8F+1epA7/e72eWoOseLccwT2Ywl0Yx3YE/Xpz/zQPETKsIMRVNHELfSvvIMHT8jy+K+fxCpZLwtSrSVyAPN8moXPUyUFXURS4eK1f3DANibumBxijqjTKaXB3HUN681wf6SZl8CTqk8MDtQKHOzWr+KM8wSaQ4ke5pCBBEGB8fBxBEKgMhZo6WuQ3G8hF06S/cXAKf/HSIorqQxbUHRtffuxn8bb9u/H4W1t46uwFHJ2awCMHduORA7thQqoSGz+bpb8x+BiDX3peyAKhTBEiQShSdJHiBlpIxcCKImRIZQ5o/OZxVb/Uzht3tXqBpNszceNOHz3vm+nAMnMAYsja+cEGX9fbfbyvKKl2OcKrl3PWuIM06gwUwLQhRqbQbreV1VJ4q9VqqnhBshkbG8PExITCNRwXEIgEAKvVapWCN89NT05P4FNvH8UXX3gNa+w2h2dZeOfRWXz04TdhqtFf+P0PHcPvPnC3WixLE8TsOiqvOW9Vv5VSAgUQSAcBHIhNxi6LDaQocKyYwjYE6MgYDkxkMhsSEq8TkzC5YPW6tV7DfvXyGEhz7tm/MXQipKN2Pg8xFwBgaiEu7YcjqhZibQH8QNbdsRdga/FUkgpGdI+t0WigVqups3sqTOmXFgHAWltbKyFbcgd0ifpdsxP49YdO4tytNbTiBGO+h6PTk/BYuTFNU0RRpOqlpE0U06vSF13AW+WsBSQiisHSgidNuLIfOgpZtiIuAL0Rrfy8lbtwwzCw0vRwfrFfq56d6WL7eKqErYMybo1VSgTdJd+5DOw4CGP7XmD9OqILPyy99nceULc3hBDqwICESAiZlIRfpCDe6vm4EAJWFJVPhCzLQq1WQ71eV6c+tmni5O6pIdRKcJ4fB1KjhfRnRCBnFglGR8ZSSnQLniK5EBi+Alt1i4OafuKj+L3uYnnVxZ6pDQgB3Fqt4cfnJyGlQM3N8NCxFXUvjad3RC8Jlipi/FcQACBGpyG9xqCQUeQozn576JIdNX/z/BcAPM/Dtm3bFIKmY8kgCFReTHULfvmO6HAcR7l3K8/z0lVY3/cxMjKioLe65cHuOPHNJUlSOkggweiolgt5KyDEFYP6hCIFJGBIAU9aldavW5D+mY+hua/f9vDS/AR+cr5saYGf4eceXIbnFpCyHGt5q5pbf2cc+RkUZ79dKkX2X5ilZ8K0YY1NKWXU71dRIUNXLDqI2KxYlYo4VMCyyGKpLBYEgao+cUtTtc3NgVQcIajOf/Wgt6rYS00/gyYh0IYcGNgtRyEx/KOuKqbq/2k+8iaUpgV+hsnRGGFkQkqgEWTYMxVibl8bjj2Iy2QlZEV6jVhfvyT8kR2w7v8V5FdOQTZvArKAMbYT3uxJhC88pfrbI5OlGM6tkt/9In4R7/mhv36PncZao6OjSsBSSnU4zy9Y0wJ07MdvZ+gFBBrDCeJnzTyP1NMYbi30uS5snDCm+3OaxtB73UvoOa5+wkP/D+3p4BDLcbnnEMLYci+0HikgB2mViuaPwDr6sHpmGAaEZcEa34ls/aYSMP2clbKYzdsYpd8jkeDJoDjvqU7N6+BCCFiTk5NqY/wnnQBKB8e0ASqhUeOxV2ciNW6ZtLhuYRyM6UzSy4rcuvSmW5KOcvVnVY0rSVVfHUFv9b6KF0C/GDr29vfAc2yYRQLLb0BooQ9giBsoXcPhIJYaKYF+yc9qNBqqJEaIOAxDVfYCBhfyqJ9+v0rfGL/JwXMyzmj6ThvghHPGcCZWCZI/5zRthQeqhLSVxW8VEnixga+vKy63cBpH8xVFARgmTG8UYlPBpZSlggZ5Cf4LTPKEVPblJ0xEA6ff4owkiE5ColyMuwbdYrdCyroVVlkM9eXnmJQK8LtGnCmkbDyhJyXh6ZKuGLr18n0TU3jqVKVU1EcXqm6tPHzoYYQEp7tTskiVv7JbqYRzeKggWfAYLYRAp9PBxsYGarUaRkdH+xffhRDqnq1hGEpj6OcnvErCtZRrJBeaLvgqC6K+ujcgV82tiVu9LmC9EKG7zCrww909f6cr51ZuXM8C+No6kKyai9eLdRq63a46+yUspP90h9w1B45UDGk2m1heXsbExAQ8z8P/AmKT5MLgUdluAAAAAElFTkSuQmCC" } } ``` 7. 后端验证验证码是否正确(验证的方式有两种): 第一种: ``` $captcha = $request->input('captcha'); //验证码 $key = $request->input('key'); //验证码 if (!captcha_api_check($v_code, $key)){ return [ 'code' => 104, 'msg' => '验证码错误' ]; }else{ return [ 'code' => 101, 'msg' => '验证码正确' ] } ``` 第二种: ``` $data = $req->all(); $validator = Validator::make($data, [ 'key' => 'required', 'captcha' => 'required|captcha_api:' . $req->input('ckey') ]); if (!$validator->fails()) { return [ 'code' => 104 'msg' => '验证码错误', ]; }else{ reurn [ 'code' => 101, 'mag' => '验证码正确' ]; } ``` 完毕!!!--2022年07月21日