# 4.3 单选框(Radio)
用于在多个备选项中选中单个状态。
# 单选框样式
# 应用示例
# dof-radio单选
单选组件,建议以成组的方式出现,使用dof-radio-list
# 实例
# 基础用法
<template>
<div class="wrapper">
<dof-minibar
title="dof-radio"
background-color="#267AFF"
text-color="#ffffff"
:left-button="leftButton"
@dofMinibarLeftButtonClicked="back"
></dof-minibar>
<scroller class="scroller">
<title title="dof-radio"></title>
<category title="使用案例"></category>
<div class="container">
<text class="subTitle">当前选中:{{checkedInfo.title}}</text>
<dof-radio-list :list="list"
@dofRadioItemChecked="itemChecked">
</dof-radio-list>
</div>
</scroller>
</div>
</template>
<style scoped>
.wrapper {
background-color: #f2f2f2;
}
.scroller {
flex: 1;
}
.container{
padding-bottom: 120px;
}
.subTitle{
font-size: 28px;
line-height: 60px;
margin-left: 32px;
}
</style>
<script>
import { DofRadioList, DofMinibar } from 'dolphin-weex-ui'
import Category from 'src/_mods/catalog'
import Title from 'src/_mods/title.vue'
export default {
components: { DofMinibar, Category, Title, DofRadioList },
data: () => ({
leftButton: '/assets/image/header/back_white@2x.png',
list: [
{ title: '空调', value: 1},
{ title: '空气净化器', value: 2, checked: true},
{ title: '加湿器', value: 3},
{ title: '电风扇', value: 4}
],
checkedInfo: { title: '空气净化器', value: 2}
}),
methods: {
itemChecked(e) {
this.checkedInfo = e;
}
back() {}
}
}
</script>
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# Attributes
Prop | Type | Required | Default | Description |
---|---|---|---|---|
list | Array | Y | - | Radio-list单选组 见注1 |
title | String | Y | - | Radio 显示 label |
value | [String、Number] | Y | - | Radio 的 value |
checked | Boolean | N | false | Radio 是否选中 |
disabled | Boolean | N | false | Radio 是否禁用 |
注1: list
const list=[
{ title: '选项1', value: 1 },
{ title: '选项2', value: 2, checked: true},
{ title: '未选不可修改', value: 5, disabled: true },
{ title: '选项3', value: 3},
{ title: '选项4', value: 4}
];
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# Events
事件名 | 说明 | 回调参数 |
---|---|---|
dofRadioItemChecked | 选择时触发 | e e.value e.title e.oldIndex e.index |