From 5b0b0bd208389032cf171568c28694dec039f23b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=B9=E8=AF=9A=E8=AF=9A?= <ycc@hainatravel.com>
Date: Fri, 11 Aug 2017 14:50:56 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=87=E6=BB=A4defer=E7=9A=84js?=
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---
 .../third_party/htmlcompressor/controllers/index.php        | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/application/third_party/htmlcompressor/controllers/index.php b/application/third_party/htmlcompressor/controllers/index.php
index bbf12e44..c2b57b76 100644
--- a/application/third_party/htmlcompressor/controllers/index.php
+++ b/application/third_party/htmlcompressor/controllers/index.php
@@ -63,8 +63,10 @@ class Index extends CI_Controller {
             $js_jquery_content = '';
             foreach ($html_object->find('script') as $link_script) {
                 if (!empty($link_script->src)) {
-                    $link_js_array[] = $link_script->src;
-                    $link_script->outertext = ''; //删除链接，移动到页底
+					if(empty($link_script->defer)){ //没有defer标记的才处理，否则让js延后加载
+						$link_js_array[] = $link_script->src;
+						$link_script->outertext = ''; //删除链接，移动到页底
+					}
                 } else {
                     //网页内的js不需要提取
                     //$js_content.= $link_script->innertext;//js的内容