From 5e6fba19201a75583296be0dd55ee6c00ceff795 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 5 Jul 2016 13:55:03 +0800
Subject: [PATCH] =?UTF-8?q?Url=E7=B1=BB=E5=A2=9E=E5=8A=A0root=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=20=E7=94=A8=E4=BA=8E=E6=8C=87=E5=AE=9AURL=E5=9C=B0?=
 =?UTF-8?q?=E5=9D=80=E7=9A=84root=EF=BC=88=E4=B8=8D=E5=90=AB=E5=9F=9F?=
 =?UTF-8?q?=E5=90=8D=EF=BC=89?=
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Content-Type: text/plain; charset=UTF-8
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---
 library/think/Url.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/library/think/Url.php b/library/think/Url.php
index 5f802011..47054bd9 100644
--- a/library/think/Url.php
+++ b/library/think/Url.php
@@ -19,6 +19,9 @@ use think\Route;
 
 class Url
 {
+    // 生成URL地址的root
+    protected static $root;
+
     /**
      * URL生成 支持路由反射
      * @param string            $url URL表达式，
@@ -113,7 +116,7 @@ class Url
         // 检测域名
         $domain = self::parseDomain($url, $domain);
         // URL组装
-        $url = $domain . Request::instance()->root() . '/' . ltrim($url, '/');
+        $url = $domain . (self::$root ?: Request::instance()->root()) . '/' . ltrim($url, '/');
         return $url;
     }
 
@@ -366,4 +369,11 @@ class Url
     {
         Cache::rm('think_route_map');
     }
+
+    // 指定当前生成URL地址的root
+    public static function root($root)
+    {
+        self::$root = $root;
+        Request::instance()->root($root);
+    }
 }