From a1491c1936952e79a12f78c30fbf94901a05e2b1 Mon Sep 17 00:00:00 2001
From: morning-star <26325820+Sight-wcg@users.noreply.github.com>
Date: Mon, 14 Oct 2024 23:42:10 +0800
Subject: [PATCH] =?UTF-8?q?fix(element-nav):=20=E5=8A=A8=E6=80=81=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=E5=85=83=E7=B4=A0=E6=B8=B2=E6=9F=93=E5=BC=82=E5=B8=B8?=
 =?UTF-8?q?=20(#2276)?=
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---
 src/modules/element.js | 68 +++++++++++++++++++++---------------------
 1 file changed, 34 insertions(+), 34 deletions(-)

diff --git a/src/modules/element.js b/src/modules/element.js
index 8efdf3f3..e5fe5b99 100644
--- a/src/modules/element.js
+++ b/src/modules/element.js
@@ -499,44 +499,44 @@ layui.define('jquery', function(exports){
           var itemElem = othis.find('.'+NAV_ITEM);
           
           // hover 滑动效果
-          if (!othis.find('.'+NAV_BAR)[0]) {
-            othis.append(bar);
-            ( othis.hasClass(NAV_TREE)
-              ? itemElem.find('dd,>.'+ NAV_TITLE) 
-              : itemElem
-            ).on('mouseenter', function() {
-              follow.call(this, bar, othis, index);
-            }).on('mouseleave', function() { // 鼠标移出
-              // 是否为垂直导航
-              if (othis.hasClass(NAV_TREE)) {
+          var hasBarElem = othis.find('.'+NAV_BAR)[0];
+          if (hasBarElem) hasBarElem.remove();
+          othis.append(bar);
+          ( othis.hasClass(NAV_TREE)
+            ? itemElem.find('dd,>.'+ NAV_TITLE) 
+            : itemElem
+          ).off('mouseenter.lay_nav').on('mouseenter.lay_nav', function() {
+            follow.call(this, bar, othis, index);
+          }).off('mouseleave.lay_nav').on('mouseleave.lay_nav', function() { // 鼠标移出
+            // 是否为垂直导航
+            if (othis.hasClass(NAV_TREE)) {
+              bar.css({
+                height: 0,
+                opacity: 0
+              });
+            } else {
+              // 隐藏子菜单
+              clearTimeout(timerMore[index]);
+              timerMore[index] = setTimeout(function(){
+                othis.find('.'+ NAV_CHILD).removeClass(SHOW);
+                othis.find('.'+ NAV_MORE).removeClass(NAV_MORE +'d');
+              }, 300);
+            }
+          });
+
+          // 鼠标离开当前菜单时
+          othis.off('mouseleave.lay_nav').on('mouseleave.lay_nav', function() {
+            clearTimeout(timer[index])
+            timeEnd[index] = setTimeout(function() {
+              if (!othis.hasClass(NAV_TREE)) {
                 bar.css({
-                  height: 0,
+                  width: 0,
+                  left: bar.position().left + bar.width() / 2,
                   opacity: 0
                 });
-              } else {
-                // 隐藏子菜单
-                clearTimeout(timerMore[index]);
-                timerMore[index] = setTimeout(function(){
-                  othis.find('.'+ NAV_CHILD).removeClass(SHOW);
-                  othis.find('.'+ NAV_MORE).removeClass(NAV_MORE +'d');
-                }, 300);
               }
-            });
-
-            // 鼠标离开当前菜单时
-            othis.on('mouseleave', function() {
-              clearTimeout(timer[index])
-              timeEnd[index] = setTimeout(function() {
-                if (!othis.hasClass(NAV_TREE)) {
-                  bar.css({
-                    width: 0,
-                    left: bar.position().left + bar.width() / 2,
-                    opacity: 0
-                  });
-                }
-              }, TIME);
-            });
-          }
+            }, TIME);
+          });
           
           // 展开子菜单
           itemElem.find('a').each(function() {