[Doc] add some english documents (#220)
* [bugfix] Checkbox border render error in weixin browser * [bugfix] TreeSelect dependency path error * [bugfix] Swipe should clear autoplay timer when destroyed
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<script>
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export default {
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data() {
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return {
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search: '',
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basicSearch: '',
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slotSearch: ''
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};
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},
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methods: {
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goSearch() {
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alert(this.search);
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},
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goSlotSearch() {
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alert(this.slotSearch);
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},
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handleCancel() {
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alert('cancel');
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}
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}
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};
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</script>
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## Search
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### Install
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``` javascript
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import { Search } from 'vant';
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Vue.component(Search.name, Search);
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```
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### Usage
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#### Basic Usage
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`van-search` 中,v-model 用于控制搜索框中的文字。background 可以自定义搜索框外部背景色。
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:::demo Basic Usage
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```html
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<van-search placeholder="搜索框基础用法" v-model="basicSearch" background="transparent"></van-search>
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```
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:::
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#### 监听对应事件
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`van-search` 提供了 search 和 cancel 事件。search 事件在用户点击键盘上的 搜索/回车 按钮触发。cancel 事件在用户点击搜索框右侧取消按钮时触发
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Tips: 在 `van-search` 外层增加 form 标签,并且 action 不为空,即可在 IOS 弹出的输入法中显示搜索按钮
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:::demo 监听对应事件
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```html
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<form action="/">
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<van-search
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placeholder="请输入商品名称"
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v-model="search"
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:show-action="true"
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@search="goSearch"
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@cancel="handleCancel"></van-search>
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</form>
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```
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:::
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#### 自定义行动按钮
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`van-search` 支持自定义右侧取消按钮,使用名字为 action 的 slot 即可。使用此 slot 以后,原有的 cancel 事件不再生效。
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:::demo 自定义行动按钮
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```html
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<van-search
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v-model="slotSearch"
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:show-action="true"
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@search="goSlotSearch">
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<template slot="action">
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<div class="demo-search-action" @click="goSlotSearch">搜索</div>
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</template>
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</van-search>
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```
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:::
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### API
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| Attribute | Description | Type | Default | Accepted Values |
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|-----------|-----------|-----------|-------------|-------------|
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| placeholder | `input`的`placeholder`文案 | `String` | | |
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| background | 搜索框背景色 | `String` | `#f2f2f2` | 所有浏览器支持的颜色描述 |
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| showAction | 是否在搜索框右侧显示取消按钮 | `Boolean` | false | |
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### Event
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| Event | Description | Attribute |
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|-----------|-----------|-----------|
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| cancel | 取消搜索 | - |
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| search | 确定搜索 | - |
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### Slot
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| name | Description |
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|-----------|-----------|
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| action | 自定义搜索框右侧按钮,需要在`showAction`为 true 时才会显示 |
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