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* 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 * [new feature] add i18n support * feat: Extract demos from markdown * feat: Base components demos * [new feature] complete demo extract & translate * [fix] text cases * fix: add deepAssign test cases * fix: changelog detail * [new feature] AddressEdit support i18n
88 lines
2.0 KiB
Markdown
88 lines
2.0 KiB
Markdown
## Tabbar 标签栏
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### 使用指南
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``` javascript
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import { Tabbar, TabbarItem } from 'vant';
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Vue.component(Tabbar.name, Tabbar);
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Vue.component(TabbarItem.name, TabbarItem);
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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-tabbar v-model="active">
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<van-tabbar-item icon="shop">标签</van-tabbar-item>
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<van-tabbar-item icon="chat" dot>标签</van-tabbar-item>
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<van-tabbar-item icon="records" info="5">标签</van-tabbar-item>
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<van-tabbar-item icon="gold-coin" info="20">标签</van-tabbar-item>
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</van-tabbar>
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```
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```javascript
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export default {
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data() {
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return {
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active: 0
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}
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}
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}
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```
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#### 自定义图标
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通过 icon slot 自定义图标
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```html
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<van-tabbar v-model="active">
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<van-tabbar-item icon="shop">
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<span>自定义</span>
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<img slot="icon" :src="active === 0 ? icon.active : icon.normal" />
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</van-tabbar-item>
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<van-tabbar-item icon="chat">标签</van-tabbar-item>
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<van-tabbar-item icon="records">标签</van-tabbar-item>
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</van-tabbar>
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```
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```javascript
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export default {
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data() {
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return {
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active: 0,
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icon: {
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normal: '//img.yzcdn.cn/1.png',
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active: '//img.yzcdn.cn/2.png'
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}
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}
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}
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}
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```
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### Tabbar 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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| v-model | 当前选中标签的索引 | `Number` | - | - |
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### Tabbar Event
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| 事件名 | 说明 | 参数 |
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|-----------|-----------|-----------|
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| change | 切换标签时触发 | active: 当前选中标签 |
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### TabbarItem 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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| icon | 图标名称 | `String` | - | Icon 组件中可用的类型 |
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| dot | 是否显示小红点 | `Boolean` | - | - |
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| info | 图标右上角提示信息 | `String` | - | - |
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| url | 跳转链接 | `String` | - | - |
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| to | 路由跳转对象，同 `vue-router` 的 to | `String | Object` | - | - |
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| replace | 跳转时是否替换当前 history | `String` | `false` | - |
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