移动安装目录，支持根目录index.php访问，也可以像tp5一样只对外开放crmeb一个目录

crmeb/index.php

@@ -0,0 +1,27 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Author: honor <rongyao_xu@163.com>
+// +----------------------------------------------------------------------
+
+// 检测PHP环境
+if(version_compare(PHP_VERSION,'5.5.9','<'))  die('require PHP > 5.5.9 !');
+//error_reporting(E_ALL ^ E_NOTICE);//显示除去 E_NOTICE 之外的所有错误信息
+error_reporting(E_ERROR | E_WARNING | E_PARSE);//报告运行时错误
+//检测是否已安装CrmEb系统
+if(file_exists("./install/") && !file_exists("./install/install.lock")){
+    if($_SERVER['PHP_SELF'] != '/index.php'){
+        header("Content-type: text/html; charset=utf-8");
+        exit("请在域名根目录下安装,如:<br/> www.xxx.com/index.php 正确 <br/>  www.xxx.com/www/index.php 错误,域名后面不能圈套目录, 但项目没有根目录存放限制,可以放在任意目录,apache虚拟主机配置一下即可");
+    }
+    header('Location:/install/index.php');
+    exit();
+}
+// [ 应用入口文件 ]
+// 定义应用目录
+define('APP_PATH', __DIR__ . '/../application/');
+// 加载框架引导文件
+require __DIR__ . '/thinkphp/start.php';