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03aef579ad
* fix: Tabbar icon line-height * [new feature] progress add showPivot prop * [new feature] TabItem support vue-router * [new feature] update document header style * [Doc] add toast english ducoment * [bugfix] Search box-sizing wrong * [Doc] update vant-demo respo * [Doc] translate theme & demo pages * [Doc] add Internationalization document * [bugfix] remove unnecessary props * [fix] optimize clickoutside * [new feature] optimize find-parent * [new feature]: change document title accordinng to language * [new feature] Pagination code review * [improvement] adjust icon-font unicode * [improvement] Icon spinner color inherit * [improvement] icon default width * [bugfix] DateTimePicker validate date props * [bugfix] Tab item text ellipsis * [improvement] optimize single line ellipsis * [Improvement] optimzie staticClass * [Improvement] Button: use sfc instread of jsx * [Improvement] update actionsheet close icon style * fix: yarn.lock * fix: icon test cases * [bugfix] errors during ssr * [Improvement] SubmitBar add left slot * [new feature] ImagePreview support manually close * fix: ImagePreview test case * [Doc] add switch lang button in mobile * [bugfix] Popup overlay style update * [bugfix] NavBar click event
71 lines
1.3 KiB
Markdown
71 lines
1.3 KiB
Markdown
## NavBar 导航栏
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### 使用指南
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``` javascript
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import { NavBar } from 'vant';
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Vue.component(NavBar.name, NavBar);
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```
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### 代码演示
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#### 基础用法
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```html
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<van-nav-bar
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title="标题"
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leftText="返回"
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rightText="按钮"
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leftArrow
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@click-left="onClickLeft"
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@click-right="onClickRight"
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/>
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```
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```js
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export default {
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methods: {
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onClickLeft() {
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Toast('返回');
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},
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onClickRight() {
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Toast('按钮');
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}
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}
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}
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```
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#### 高级用法
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通过 slot 定制内容
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```html
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<van-nav-bar title="标题" leftText="返回" leftArrow>
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<van-icon name="search" slot="right" />
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</van-nav-bar>
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```
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### API
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| 参数 | 说明 | 类型 | 默认值 | 可选值 |
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|-----------|-----------|-----------|-------------|-------------|
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| title | 标题 | `String` | `''` | - |
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| leftText | 左侧文案 | `String` | `''` | - |
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| rightText | 右侧文案 | `String` | `''` | - |
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| leftArrow | 是否显示左侧箭头 | `Boolean` | `false` | - |
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| fixed | 是否固定在顶部 | `Boolean` | `false` | - |
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### Slot
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| name | 描述 |
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|-----------|-----------|
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| title | 自定义标题 |
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| left | 自定义左侧区域内容 |
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| right | 自定义右侧区域内容 |
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### Event
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| 事件名 | 说明 | 参数 |
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|-----------|-----------|-----------|
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| click-left | 点击左侧按钮时触发 | - |
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| click-right | 点击右侧按钮时触发 | - |
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