解决验证码不显示的错误。

think

@@ -0,0 +1,22 @@
+#!/usr/bin/env php
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2018 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+namespace think;
+
+// 加载基础文件
+require __DIR__ . '/thinkphp/base.php';
+
+// 应用初始化
+Container::get('app')->path(__DIR__ . '/application/')->initialize();
+
+// 控制台初始化
+Console::init();

vendor/topthink/think-captcha/README.md

@@ -1,5 +1,5 @@
 # think-captcha
-thinkphp5.1 验证码类库
+thinkphp5 验证码类库
 
 ## 安装
 > composer require topthink/think-captcha
@@ -22,7 +22,7 @@ thinkphp5.1 验证码类库
 使用TP5的内置验证功能即可
 ~~~
 $this->validate($data,[
-    'captcha|验证码'=>'require|captcha'
+    'captcha|验证码'=>'required|captcha'
 ]);
 ~~~
 或者手动验证

vendor/topthink/think-captcha/composer.json

@@ -8,9 +8,7 @@
         }
     ],
     "license": "Apache-2.0",
-    "require": {
-    	"topthink/framework": "5.1.*"
-    },
+    "require": {},
     "autoload": {
         "psr-4": {
             "think\\captcha\\": "src/"