feat: pc公共底部关注公众号二维码添加默认值

src/web/templates/common/include-footer.html

@@ -32,6 +32,9 @@
 {{include "/common/baiducc.html"}}
 <!--E-百度统计-->
 <script>
+  $(function(){
+    $('.qr_box img[data-share-img]').attr('src', '/front/share/404')
+  })
   $('a').each(function () {
     $(this).attr('target', '_top')
   })