完成分类和文章的模板设置

app/index/controller/BaseController.php

@@ -0,0 +1,46 @@
+<?php
+namespace app\index\controller;
+
+use app\BaseController as AppBaseController;
+use think\facade\Config;
+use think\facade\View;
+use think\helper\Str;
+
+class BaseController extends AppBaseController
+{
+
+    /**
+     * 是否使用多模板
+     * 仅当名称为空或者指定名称有效,
+     * 使用跨应用,跨控制器,引用模板路径的写法时无效
+     *
+     * @var boolean
+     */
+    protected $isUseTpls = true;
+
+    public function assign($template,$value)
+    {
+        return View::assign($template,$value);
+    }
+
+    public function fetch($template = '',$vars = [])
+    {
+        if($this->isUseTpls && strpos($template,'@') === false && stripos($template,'/') === false){
+
+            if($template === ''){
+                $config_auto_rule = Config::get('view.auto_rule');
+                if (2 == $config_auto_rule) {
+                    $template = $this->request->action(true);
+                } elseif (3 == $config_auto_rule) {
+                    $template = $this->request->action();
+                } else {
+                    $template = Str::snake($this->request->action());
+                }
+            }
+            return View::fetch(get_system_config('index_tpl_name').$template,$vars);
+        }else{
+            return View::fetch($template,$vars);
+        }
+
+    }
+}