From ba0910eb2610146cdd0eb4544153d23a7c05d90f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B4=A4=E5=BF=83?=
 <3277200+sentsim@users.noreply.github.com>
Date: Sun, 17 Jul 2022 12:31:02 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=B8=80=E4=BA=9B=E5=B0=8F?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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---
 examples/slider.html    | 8 ++++++++
 src/modules/dropdown.js | 2 +-
 src/modules/layer.js    | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/examples/slider.html b/examples/slider.html
index 31051709..2c5a9571 100644
--- a/examples/slider.html
+++ b/examples/slider.html
@@ -16,6 +16,8 @@ body{padding:100px 0;}
 
   <div class="layui-container">
     <div id="slideTest1"></div>
+    <br>
+    <div id="slideTest2" style="margin: 45px 30px; display: inline-block;"></div>
   </div>
 
 <script src="../src/layui.js"></script>
@@ -50,6 +52,12 @@ layui.use('slider', function(){
   });
   
   sliderInst.setValue(30);
+
+
+  slider.render({
+    elem: '#slideTest2',
+    type: 'vertical'
+  });
 });
 </script>
 </body>
diff --git a/src/modules/dropdown.js b/src/modules/dropdown.js
index 0cccc385..9bf76a8b 100644
--- a/src/modules/dropdown.js
+++ b/src/modules/dropdown.js
@@ -495,7 +495,7 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
       
       //是否超出底部屏幕
       if(rect.bottom > _WIN.height()){
-        elemPanel.eq(0).css('margin-top', -(rect.bottom - _WIN.height()));
+        elemPanel.eq(0).css('margin-top', -(rect.bottom - _WIN.height() + 5));
       };
     }).on('mouseleave', ELEM_LI_PAR, function(e){
       var othis = $(this)
diff --git a/src/modules/layer.js b/src/modules/layer.js
index edcee5b0..8e59e25e 100644
--- a/src/modules/layer.js
+++ b/src/modules/layer.js
@@ -850,7 +850,7 @@ layer.style = function(index, options, limit){
   }
   
   layero.css(options);
-  btnHeight = layero.find('.'+doms[6]).outerHeight();
+  btnHeight = layero.find('.'+doms[6]).outerHeight() || 0;
   
   if(type === ready.type[2]){
     layero.find('iframe').css({