过滤defer的js

8 years ago · 5b0b0bd208
parent 195d971399
commit 5b0b0bd208
1 changed files with 4 additions and 2 deletions
--- 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