优化返回顶部功能

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

@@ -30,4 +30,36 @@
             $("#search_mini_form_input").toggle();
         });
     });
+
+    //go to top button show
+    window.onscroll = function (){
+        var top = document.getElementById("topBtn");
+        if (document.documentElement.scrollTop > 200 || document.body.scrollTop > 200){
+            top.style.display="block";
+        }else {
+            top.style.display="none";
+        }
+    }
+
+    var userAgentInfo = navigator.userAgent;
+    var Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");
+    var flag = true;
+    for (var v = 0; v < Agents.length; v++) {
+        if (userAgentInfo.indexOf(Agents[v]) > 0) { flag = false; break; }
+    }
+    require(['jquery'],function ($){
+        //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);
+            $('.header ').css('margin-bottom',imgH);
+        }else{
+            var headerH = $('.page-header').outerHeight(true);
+            $('.columns').css('margin-top',headerH);
+        }
+    });
 </script>
\ No newline at end of file

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

@@ -19,43 +19,6 @@ $logoHeight = $logoSizeResolver !== null && $logoSizeResolver->getHeight()
     ? $logoSizeResolver->getHeight()
     : $block->getLogoHeight();
 ?>
-
-<script>
-    //go to top button show
-    window.onscroll = function (){
-        var top = document.getElementById("topBtn");
-        if (document.documentElement.scrollTop > 200 || document.body.scrollTop > 200){
-            top.style.display="block";
-        }else {
-            top.style.display="none";
-        }
-    }
-
-    var userAgentInfo = navigator.userAgent;
-    var Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");
-    var flag = true;
-    for (var v = 0; v < Agents.length; v++) {
-        if (userAgentInfo.indexOf(Agents[v]) > 0) { flag = false; break; }
-    }
-
-    require(['jquery'],function ($){
-        //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);
-            $('.header ').css('margin-bottom',imgH);
-        }else{
-            var headerH = $('.page-header').outerHeight(true);
-            $('.columns').css('margin-top',headerH);
-        }
-    });
-</script>
-
 <span data-action="toggle-nav" class="action nav-toggle"><span><?= $block->escapeHtml(__('Toggle Nav')) ?></span></span>
 <a
         class="logo"