优化企业网站功能

go/themes/theme1/assets/js/main.js

@@ -24,7 +24,7 @@
         }
     };
 
-    // section menu active
+    // section menu active（仅处理页内锚点）
 	function onScroll(event) {
 		var sections = document.querySelectorAll('.page-scroll');
 		var scrollPos = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop;
@@ -32,10 +32,16 @@
 		for (var i = 0; i < sections.length; i++) {
 			var currLink = sections[i];
 			var val = currLink.getAttribute('href');
+			if (!val || val.charAt(0) !== '#') {
+				continue;
+			}
 			var refElement = document.querySelector(val);
+			if (!refElement) {
+				continue;
+			}
 			var scrollTopMinus = scrollPos + 73;
 			if (refElement.offsetTop <= scrollTopMinus && (refElement.offsetTop + refElement.offsetHeight > scrollTopMinus)) {
-				document.querySelector('.page-scroll').classList.remove('active');
+				sections.forEach(function (link) { link.classList.remove('active'); });
 				currLink.classList.add('active');
 			} else {
 				currLink.classList.remove('active');
@@ -45,15 +51,23 @@
 
     window.document.addEventListener('scroll', onScroll);
     
-    // for menu scroll 
+    // 仅页内锚点（#xxx）平滑滚动；/news、/ 等路由链接正常跳转
     var pageLink = document.querySelectorAll('.page-scroll');
 
     pageLink.forEach(elem => {
         elem.addEventListener('click', e => {
+            var href = elem.getAttribute('href');
+            if (!href || href.charAt(0) !== '#') {
+                return;
+            }
+            var target = document.querySelector(href);
+            if (!target) {
+                return;
+            }
             e.preventDefault();
-            document.querySelector(elem.getAttribute('href')).scrollIntoView({
+            target.scrollIntoView({
                 behavior: 'smooth',
-                offsetTop: 1 - 60,
+                block: 'start',
             });
         });
     });