Yii composer 安装  可参考 https://www.yiiframework.com/doc/guide/2.0/zh-cn/start-installation

composer create-project --prefer-dist yiisoft/yii2-app-basic basic

composer create-project yiisoft/yii2-app-advanced advanced 2.0.32

post请求需设置

'request' => [
    // !!! insert a secret key in the following (if it is empty) - this is required by cookie validation
    'cookieValidationKey' => 'o3-mSDs6ECjV3hBsJS22DgeJb2h7XNpq',
    'enableCsrfValidation'   => false,
    'enableCookieValidation' => false,
],

路由（admin/admin/index.html形式）设置

'urlManager' => [
    'enablePrettyUrl' => true,
    'showScriptName'  => false,
    'suffix'          => '.html'
],

生成模板

config/web.php 添加

http://XXXXXXX.com/index.php?r=gii