view助手函数增加replace参数 取消ViewResponse类的vars方法 使用assign方法替代

library/think/response/View.php

@@ -36,18 +36,6 @@ class View extends Response
             ->fetch($data, $this->vars, $this->replace);
     }
 
-    /**
-     * 视图变量赋值
-     * @access public
-     * @param array $vars 模板变量
-     * @return $this
-     */
-    public function vars($vars = [])
-    {
-        $this->vars = $vars;
-        return $this;
-    }
-
     /**
      * 获取视图变量
      * @access public
@@ -56,11 +44,11 @@ class View extends Response
      */
     public function getVars($name = null)
     {
-        if(is_null($name)){
+        if (is_null($name)) {
             return $this->vars;
-        }else{
+        } else {
             return isset($this->vars[$name]) ? $this->vars[$name] : null;
-        }        
+        }
     }
 
     /**