From e7f23c9859cec2bad56dbd11a4b12615798141c8 Mon Sep 17 00:00:00 2001
From: yujinghan <57479283+yujinghan@users.noreply.github.com>
Date: Tue, 7 Nov 2023 19:10:41 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E5=A4=84=E7=90=86inputRange=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE=E5=A4=A7=E6=95=B0=E9=A1=B5=E9=9D=A2=E5=8D=A1=E9=A1=BF?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=20(#8651)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/amis-ui/src/components/Range.tsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/amis-ui/src/components/Range.tsx b/packages/amis-ui/src/components/Range.tsx
index 333110fed..a074df720 100644
--- a/packages/amis-ui/src/components/Range.tsx
+++ b/packages/amis-ui/src/components/Range.tsx
@@ -383,11 +383,16 @@ export class Range extends React.Component<RangeItemProps, any> {
   getStepValue(value: number, step: number) {
     const surplus = value % step;
     let result = 0;
+    let closeNum = Math.floor(value - (value % step));
     // 余数 >= 步长一半 -> 向上取
     // 余数 <  步长一半 -> 向下取
     const _value = surplus >= step / 2 ? value : safeSub(value, step);
     while (result <= _value) {
-      result = safeAdd(result, step);
+      if (step < 1 || result === 0 || result === closeNum) {
+        result = safeAdd(result, step);
+      } else {
+        result = closeNum;
+      }
     }
     return result;
   }