From 8cff7d490a22ee7df9deb77c31c27d815439028a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=B1=E7=9C=A0=E4=BB=AA=E5=BC=8F?= <854085467@qq.com>
Date: Sat, 25 Jul 2020 14:57:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E8=8F=9C=E5=8D=95=E4=B8=8B?=
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---
 component/pear/module/menu.js | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/component/pear/module/menu.js b/component/pear/module/menu.js
index 54a6792..4ccd4c7 100644
--- a/component/pear/module/menu.js
+++ b/component/pear/module/menu.js
@@ -429,33 +429,26 @@ layui.define(['table', 'jquery', 'element'], function(exports) {
 
 	function downShow(option) {
 		$("body #" + option.elem).on("click", "a[menu-type='0']", function() {
-
 			if (!$("#" + option.elem).is(".pear-nav-mini")) {
-
 				var superEle = $(this).parent();
 				var ele = $(this).next('.layui-nav-child');
-				var height = ele.height();
+				var heights = ele.children("dd").length * 40;
+				
 				if ($(this).parent().is(".layui-nav-itemed")) {
-
 					if (option.accordion) {
 						$(this).parent().parent().find(".layui-nav-itemed").removeClass("layui-nav-itemed");
 						$(this).parent().addClass("layui-nav-itemed");
 					}
-
 					ele.height(0);
-
 					ele.animate({
-						height: height + "px"
+						height: heights + "px"
 					}, 200, function() {
 						ele.css({
 							height: "auto"
 						});
 					});
-
 				} else {
-
 					$(this).parent().addClass("layui-nav-itemed");
-
 					ele.animate({
 						height: "0px"
 					}, 200, function() {