img lazyload improve

themes/tajian/views/site/index.php

@@ -63,14 +63,15 @@ eof;
                 
                 $pubDate = date('m/d', $file['fstat']['ctime']);
 
-                $imgSrc = $index < 8 ? " src=\"{$snapshot}\"" : '';
+                $imgSrc = $index < 4 ? " src=\"{$snapshot}\"" : '';
-                $imgAlt = $index < 8 ? " alt=\"{$title}\"" : '';
+                $imgAlt = $index < 4 ? " alt=\"{$title}\"" : '';
+                $imgCls = $index < 4 ? '' : 'lazy';
 
                 echo <<<eof
     <div class="vl_list_main advideo-item">
         <div class="video_img_vl">
             <a href="{$file['shortcut']['url']}" target="_blank">
-                <img data-original="{$snapshot}" class="lazy"{$imgSrc}{$imgAlt}>
+                <img data-original="{$snapshot}" class="{$imgCls}"{$imgSrc}{$imgAlt}>
             </a>
         </div>
         <div class="video_title_vl">

themes/tajian/views/site/myindex.php

@@ -69,9 +69,9 @@ eof;
                 
                 $pubDate = date('m/d', $file['fstat']['ctime']);
 
-                $imgSrc = $tagIndex == 0 && $index < 8 ? " src=\"{$snapshot}\"" : '';
+                $imgSrc = $tagIndex == 0 && $index < 4 ? " src=\"{$snapshot}\"" : '';
-                $imgAlt = $tagIndex == 0 && $index < 8 ? " alt=\"{$title}\"" : '';
+                $imgAlt = $tagIndex == 0 && $index < 4 ? " alt=\"{$title}\"" : '';
-                $imgCls = $tagIndex == 0 && $index < 8 ? '' : 'lazy';
+                $imgCls = $tagIndex == 0 && $index < 4 ? '' : 'lazy';
                 $itemCls = $index < 4 ? '' : 'hidden-xs';
 
                 echo <<<eof