From 1ac8bba06812faf6af2259d8a890988a236dafa0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B4=A4=E5=BF=83?=
 <3277200+sentsim@users.noreply.github.com>
Date: Tue, 11 Jul 2023 16:09:59 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20input=20=E6=95=B0=E5=AD=97?=
 =?UTF-8?q?=E8=BE=93=E5=85=A5=E6=A1=86=E7=9A=84=E7=B2=BE=E5=BA=A6=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/modules/form.js | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/modules/form.js b/src/modules/form.js
index 228dc1d6..0d6a713d 100644
--- a/src/modules/form.js
+++ b/src/modules/form.js
@@ -277,10 +277,11 @@ layui.define(['lay', 'layer', 'util'], function(exports){
               value: ['up', 'down'],
               split: true,
               className: 'layui-input-number',
-              disabled: disabled, // 跟随输入框禁用状态
+              disabled: othis.is('[disabled]'), // 跟随输入框禁用状态
               click: function(elem){
                 var index = $(this).index();
                 var value = elem.val();
+                var rawValue = value;
                 var step = Number(elem.attr('step')) || 1; // 加减的数字间隔
                 var min = Number(elem.attr('min'));
                 var max = Number(elem.attr('max'));
@@ -294,11 +295,15 @@ layui.define(['lay', 'layer', 'util'], function(exports){
                 if(value < min) value = min;
                 if(value > max) value = max;
 
-                // 小数点后保留位数
-                var fixed = function(step){
-                  var decimals = (step.match(/\.(\d+$)/) || [])[1] || '';
+                // 获取小数点后位数
+                var decimals = function(step){
+                  var decimals = (step.toString().match(/\.(\d+$)/) || [])[1] || '';
                   return decimals.length;
-                }(step.toString());
+                };
+
+                // 位数比较
+                var fixed = Math.max(decimals(step), decimals(rawValue));
+
                 if(fixed) value = value.toFixed(fixed);
 
                 elem.val(value);