From 033e7edf2a4f5ce6b98d04305376ca2e7d4799e5 Mon Sep 17 00:00:00 2001
From: harrywan <harrywan@webank.com>
Date: Mon, 1 Jun 2026 20:24:42 +0800
Subject: [PATCH 1/2] =?UTF-8?q?fix(input):=20=E4=BC=98=E5=8C=96=E5=89=8D?=
 =?UTF-8?q?=E7=BC=80=E6=A0=B7=E5=BC=8F=20(#926)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/input/style/inputInner.less | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/input/style/inputInner.less b/components/input/style/inputInner.less
index 2d3b3e3ae..32a113d8a 100644
--- a/components/input/style/inputInner.less
+++ b/components/input/style/inputInner.less
@@ -86,11 +86,12 @@
     }
     &-prefix {
         margin-right: 8px;
+        vertical-align: middle;
     }
 
     &-suffix {
         margin-left: 8px;
-        vertical-align: bottom;
+        vertical-align: middle;
     }
 
     &-icon {

From 664e249c2924a5c84cbbfde6f9a8eefd0e728d49 Mon Sep 17 00:00:00 2001
From: harrywan <harrywan@webank.com>
Date: Mon, 1 Jun 2026 23:45:48 +0800
Subject: [PATCH 2/2] =?UTF-8?q?test(input):=20=E4=B8=BA=20#926=20=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=20vitest=20=E5=8D=95=E6=B5=8B=E3=80=81playwright=20e2?=
 =?UTF-8?q?e=20=E5=92=8C=20CHANGELOG?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/input/__tests__/input-926.spec.ts | 49 ++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 components/input/__tests__/input-926.spec.ts

diff --git a/components/input/__tests__/input-926.spec.ts b/components/input/__tests__/input-926.spec.ts
new file mode 100644
index 000000000..5c566f3c4
--- /dev/null
+++ b/components/input/__tests__/input-926.spec.ts
@@ -0,0 +1,49 @@
+import { mount } from '@vue/test-utils';
+import { readFileSync } from 'fs';
+import { resolve } from 'path';
+
+import getPrefixCls from '../../_util/getPrefixCls';
+import Input from '../input.vue';
+
+const prefixCls = getPrefixCls('input');
+const inputInnerPrefixCls = getPrefixCls('input-inner');
+
+function getInputInnerLess(): string {
+    return readFileSync(
+        resolve(__dirname, '../style/inputInner.less'),
+        'utf-8',
+    );
+}
+
+test('inputInner.less has vertical-align: middle for both prefix and suffix', () => {
+    const lessContent = getInputInnerLess();
+    const prefixMatch = lessContent.match(/&\-prefix\s*\{[^}]*vertical-align\s*:\s*middle/);
+    const suffixMatch = lessContent.match(/&\-suffix\s*\{[^}]*vertical-align\s*:\s*middle/);
+    expect(prefixMatch).not.toBeNull();
+    expect(suffixMatch).not.toBeNull();
+});
+
+test('FInput with prefix and suffix slots mounts without error', () => {
+    expect(() =>
+        mount(Input, {
+            props: {
+                modelValue: 'test',
+            },
+            slots: {
+                prefix: 'PREFIX',
+                suffix: 'SUFFIX',
+            },
+        }),
+    ).not.toThrow();
+    const wrapper = mount(Input, {
+        props: {
+            modelValue: '',
+        },
+        slots: {
+            prefix: 'PREFIX',
+            suffix: 'SUFFIX',
+        },
+    });
+    expect(wrapper.find(`.${inputInnerPrefixCls}-prefix`).exists()).toBe(true);
+    expect(wrapper.find(`.${inputInnerPrefixCls}-suffix`).exists()).toBe(true);
+});
\ No newline at end of file