packages/vant-cli/src/config/vite.site.ts

@@ -166,8 +166,6 @@ export function getViteConfigForSiteProd(): InlineConfig {
       outDir,
       brotliSize: false,
       emptyOutDir: true,
-      // https://github.com/youzan/vant/issues/9703
-      cssTarget: ['chrome53'],
       rollupOptions: {
         input: {
           main: join(SITE_SRC_DIR, 'index.html'),

packages/vant/src/nav-bar/README.md

@@ -20,34 +20,6 @@ app.use(NavBar);
 
 ### Basic Usage
 
-```html
-<van-nav-bar title="Title" />
-```
-
-### Back
-
-```html
-<van-nav-bar
-  title="Title"
-  left-text="Back"
-  left-arrow
-  @click-left="onClickLeft"
-/>
-```
-
-```js
-export default {
-  setup() {
-    const onClickLeft = () => history.back();
-    return {
-      onClickLeft,
-    };
-  },
-};
-```
-
-### Right Button
-
 ```html
 <van-nav-bar
   title="Title"
@@ -64,7 +36,7 @@ import { Toast } from 'vant';
 
 export default {
   setup() {
-    const onClickLeft = () => history.back();
+    const onClickLeft = () => Toast('Back');
     const onClickRight = () => Toast('Button');
     return {
       onClickLeft,

packages/vant/src/nav-bar/README.zh-CN.md

@@ -20,40 +20,6 @@ app.use(NavBar);
 
 ### 基础用法
 
-通过 `title` 属性设置导航栏标题。
-
-```html
-<van-nav-bar title="标题" />
-```
-
-### 返回上级
-
-在导航栏实现返回上级功能。
-
-```html
-<van-nav-bar
-  title="标题"
-  left-text="返回"
-  left-arrow
-  @click-left="onClickLeft"
-/>
-```
-
-```js
-export default {
-  setup() {
-    const onClickLeft = () => history.back();
-    return {
-      onClickLeft,
-    };
-  },
-};
-```
-
-### 右侧按钮
-
-在导航栏右侧添加可点击的按钮。
-
 ```html
 <van-nav-bar
   title="标题"
@@ -70,7 +36,7 @@ import { Toast } from 'vant';
 
 export default {
   setup() {
-    const onClickLeft = () => history.back();
+    const onClickLeft = () => Toast('返回');
     const onClickRight = () => Toast('按钮');
     return {
       onClickLeft,
@@ -82,7 +48,7 @@ export default {
 
 ### 使用插槽
 
-可以通过插槽自定义导航栏两侧的内容。
+通过插槽自定义导航栏两侧的内容。
 
 ```html
 <van-nav-bar title="标题" left-text="返回" left-arrow>

packages/vant/src/nav-bar/demo/index.vue

@@ -7,13 +7,9 @@ import { Toast } from '../../toast';
 const t = useTranslate({
   'zh-CN': {
     useSlot: '使用插槽',
-    showBack: '返回上级',
-    rightButton: '右侧按钮',
   },
   'en-US': {
     useSlot: 'Use Slot',
-    showBack: 'Back',
-    rightButton: 'Right Button',
   },
 });
 
@@ -23,19 +19,6 @@ const onClickRight = () => Toast(t('button'));
 
 <template>
   <demo-block :title="t('basicUsage')">
-    <van-nav-bar :title="t('title')" />
-  </demo-block>
-
-  <demo-block :title="t('showBack')">
-    <van-nav-bar
-      :title="t('title')"
-      :left-text="t('back')"
-      left-arrow
-      @click-right="onClickRight"
-    />
-  </demo-block>
-
-  <demo-block :title="t('rightButton')">
     <van-nav-bar
       :title="t('title')"
       :left-text="t('back')"

packages/vant/src/nav-bar/test/__snapshots__/demo.spec.ts.snap

@@ -1,31 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`should render demo and match snapshot 1`] = `
-<div>
-  <div class="van-nav-bar van-hairline--bottom">
-    <div class="van-nav-bar__content">
-      <div class="van-nav-bar__title van-ellipsis">
-        Title
-      </div>
-    </div>
-  </div>
-</div>
-<div>
-  <div class="van-nav-bar van-hairline--bottom">
-    <div class="van-nav-bar__content">
-      <div class="van-nav-bar__left">
-        <i class="van-badge__wrapper van-icon van-icon-arrow-left van-nav-bar__arrow">
-        </i>
-        <span class="van-nav-bar__text">
-          Back
-        </span>
-      </div>
-      <div class="van-nav-bar__title van-ellipsis">
-        Title
-      </div>
-    </div>
-  </div>
-</div>
 <div>
   <div class="van-nav-bar van-hairline--bottom">
     <div class="van-nav-bar__content">