修改返回顶部方式，取消链接功能添加js返回

app/design/frontend/Joshine/breeze/Magento_Theme/templates/html/footer.phtml

@@ -7,9 +7,9 @@
 ?>
 <?php echo $block->getLayout()->createBlock('Magento\Cms\Block\Block')->setBlockId('public_footer')->toHtml();?>
 
-<a href="#top" title="go to header" id="topBtn" style="display: none;">
+<p title="go to header" id="topBtn" style="display: none;">
     <img loading="lazy" src="<?php echo $block->getViewFileUrl('images/goTop.png'); ?>">
-</a>
+</p>
 
 <script>
     require([

app/design/frontend/Joshine/breeze/Magento_Theme/templates/html/header/logo.phtml

@@ -21,6 +21,7 @@ $logoHeight = $logoSizeResolver !== null && $logoSizeResolver->getHeight()
 ?>
 
 <script>
+    //go to top button show
     window.onscroll = function (){
         var top = document.getElementById("topBtn");
         if (document.documentElement.scrollTop > 200 || document.body.scrollTop > 200){
@@ -38,6 +39,12 @@ $logoHeight = $logoSizeResolver !== null && $logoSizeResolver->getHeight()
     }
 
     require(['jquery'],function ($){
+        //go to top button click
+        $('#topBtn').click(function(){
+            document.body.scrollTop = 0;
+            document.documentElement.scrollTop = 0;
+        });
+
         if (flag){
             var imgH = $('.logo').height();
             imgH= Math.ceil(imgH/3);