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96 lines
2.0 KiB
Markdown
96 lines
2.0 KiB
Markdown
<script>
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export default {
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methods: {
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goSearch(value) {
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alert(value)
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},
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handleChange(value) {
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console.log(value);
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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 搜索
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### 使用指南
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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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### 代码演示
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#### 基础用法
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如果你只需要在搜索时有个回调,只要监听一个`search`事件。
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:::demo 基础用法
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```html
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<van-search placeholder="商品名称" @search="goSearch"></van-search>
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```
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```javascript
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export default {
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methods: {
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goSearch(value) {
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alert(value)
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}
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}
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};
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```
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:::
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#### 微杂志页搜索样式
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:::demo 基础用法
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```html
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<van-search placeholder="搜索商品" type="showcase"></van-search>
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```
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:::
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#### 监听对应事件
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除了`search`事件,还有`change`和`cancel`事件,`change`事件在`input`输入框每次`change`时触发,适用于实时搜索等,`cancel`在取消按钮点击时触发。
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:::demo 监听对应事件
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```html
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<van-search placeholder="商品名称" @search="goSearch" @change="handleChange" @cancel="handleCancel"></van-search>
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```
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```javascript
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export default {
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methods: {
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goSearch(value) {
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alert(value)
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},
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handleChange(value) {
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console.log(value);
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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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```
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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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| placeholder | `input`的`placeholder`文案 | `String` | | |
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| type | 搜索样式类型 | `String` | `normal` | `normal`:普通样式,`showcase`:微杂志页样式 |
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### Event
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| 事件名 | 说明 | 参数 |
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|-----------|-----------|-----------|
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| change | `input`输入框每次`change`时触发,适用于实时搜索等 | value:当前`input`输入框的值 |
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| cancel | 取消搜索 | |
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| search | 确定搜索 | value:当前`input`输入框的值 |
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