Initial commit

function/function_page.php

@@ -0,0 +1,11 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: caidi
+ * Date: 2017-10-18
+ * Time: 22:28
+ */
+function show_page_404()
+{
+    die('404 您访问的页面不存在！');
+}