Initial commit，修正

vendor/yiisoft/yii2/base/ViewEvent.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * @link https://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license https://www.yiiframework.com/license/
+ */
+
+namespace yii\base;
+
+/**
+ * ViewEvent represents events triggered by the [[View]] component.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class ViewEvent extends Event
+{
+    /**
+     * @var string the view file being rendered.
+     */
+    public $viewFile;
+    /**
+     * @var array the parameter array passed to the [[View::render()]] method.
+     */
+    public $params;
+    /**
+     * @var string the rendering result of [[View::renderFile()]].
+     * Event handlers may modify this property and the modified output will be
+     * returned by [[View::renderFile()]]. This property is only used
+     * by [[View::EVENT_AFTER_RENDER]] event.
+     */
+    public $output;
+    /**
+     * @var bool whether to continue rendering the view file. Event handlers of
+     * [[View::EVENT_BEFORE_RENDER]] may set this property to decide whether
+     * to continue rendering the current view file.
+     */
+    public $isValid = true;
+}