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129 lines
2.3 KiB
Markdown
129 lines
2.3 KiB
Markdown
# Rate 评分
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### 引入
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在`app.json`或`index.json`中引入组件，默认为`ES6`版本，`ES5`引入方式参见[快速上手](#/quickstart)
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```json
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"usingComponents": {
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"van-rate": "path/to/vant-weapp/dist/rate/index"
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}
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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-rate value="{{ value }}" bind:change="onChange" />
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```
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```javascript
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Page({
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data: {
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value: 3
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},
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onChange(event) {
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this.setData({
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value: event.detail
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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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```html
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<van-rate
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value="{{ value }}"
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icon="like"
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void-icon="like-o"
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bind:change="onChange"
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/>
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```
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### 自定义样式
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```html
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<van-rate
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value="{{ value }}"
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size="{{ 25 }}"
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color="#f44"
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void-color="#eee"
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void-icon="star"
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bind:change="onChange"
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/>
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```
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### 半星
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```html
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<van-rate
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value="{{ value }}"
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size="{{ 25 }}"
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allow-half
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color="#f44"
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void-color="#eee"
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void-icon="star"
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bind:change="onChange"
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/>
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```
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### 自定义数量
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```html
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<van-rate
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value="{{ value }}"
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count="{{ 6 }}"
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bind:change="onChange"
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/>
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```
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### 禁用状态
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```html
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<van-rate
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disabled
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value="{{ value }}"
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bind:change="onChange"
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/>
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```
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### 只读状态
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```html
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<van-rate
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readonly
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value="{{ value }}"
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bind:change="onChange"
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/>
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```
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### Props
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| 参数 | 说明 | 类型 | 默认值 |
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|------|------|------|------|
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| name | 在表单内提交时的标识符 | `String` | - |
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| value | 当前分值 | `Number` | - |
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| count | 图标总数 | `Number` | `5` |
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| size | 图标大小 (px) | `Number` | `20` |
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| color | 选中时的颜色 | `String` | `#ffd21e` |
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| void-color | 未选中时的颜色 | `String` | `#c7c7c7` |
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| icon | 选中时的图标名称或图片链接，可选值见 Icon 组件 | `String` | `star` |
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| void-icon | 未选中时的图标名称或图片链接，可选值见 Icon 组件 | `String` | `star-o` |
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| allow-half | 是否允许半选 | `Boolean` | `false` |
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| readonly | 是否为只读状态 | `Boolean` | `false` |
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| disabled | 是否禁用评分 | `Boolean` | `false` |
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| disabled-color | 禁用时的颜色 | `String` | `#bdbdbd` |
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### Events
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| 事件名称 | 说明 | 回调参数 |
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|------|------|------|
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| change | 当前分值变化时触发的事件 | 当前分值 |
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### 外部样式类
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| 类名 | 说明 |
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|-----------|-----------|
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| custom-class | 根节点样式类 |
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| icon-class | 图标样式类 |
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