infantServiceApi/app/BaseViewController.php

<?php
declare (strict_types = 1);

namespace app;

use think\App;
use think\exception\ValidateException;
use think\Validate;
use think\View;

/**
 * 控制器基础类
 */
 class BaseViewController extends BaseController
{

    private $_view;

     public function __construct(App $app) {
         global $_A;
         $req = [
             '__IMAGES__' => config("app")['__IMAGES__'], // image变量
             '__JS__' => config("app")['__JS__'], // js变量
             '__CSS__' => config("app")['__CSS__'], // css变量
             '__ASSETS__' => config("app")['__ASSETS__'] //assets 变量
         ];
         //$this->_view = new View;
         $this->_view = \app('view');
         $this->_view->filter(function($content) use($req) {
             $content = strtr($content, $req);
             return $content;
         });
         parent::__construct($app);
     }


     /**
      * 模板参数
      * @param type $name 参数名称
      * @param type $value 输出模板
      */
     protected function assign($name, $value) {
         $this->_view->assign($name, $value);
     }

     /**
      * 输出模板
      * @global array $_A
      * @param array $template 模板名称
      * @return type
      */
     protected function display($template = '') {
         global $_A;
         $this->_view->assign("_A", $_A);
         return $this->_view->fetch($template);
     }

}