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API 风格:

Checkbox 复选框 ​

LhCheckbox 支持独立布尔值,LhCheckboxGroup 支持多个选项的数组值。

独立使用 ​

独立使用
vue
<script setup lang="ts">
import { ref } from 'vue'
import { LhCheckbox } from '@lh-ui/vue3'

const accepted = ref(false)
</script>

<template>
  <LhCheckbox v-model="accepted" label="我已阅读并同意" />
</template>
vue
<script>
import { LhCheckbox } from '@lh-ui/vue3'

export default {
  components: { LhCheckbox },
  data() {
    return {
      accepted: false
    }
  }
}
</script>

<template>
  <LhCheckbox v-model="accepted" label="我已阅读并同意" />
</template>

分组使用 ​

分组使用
vue
<script setup lang="ts">
import { ref } from 'vue'
import { LhCheckbox, LhCheckboxGroup } from '@lh-ui/vue3'

const selected = ref(['vue'])
</script>

<template>
  <LhCheckboxGroup v-model="selected" name="framework">
    <LhCheckbox value="vue" label="Vue" />
    <LhCheckbox value="react" label="React" />
    <LhCheckbox value="svelte" label="Svelte" />
  </LhCheckboxGroup>
</template>
vue
<script>
import { LhCheckbox, LhCheckboxGroup } from '@lh-ui/vue3'

export default {
  components: { LhCheckbox, LhCheckboxGroup },
  data() {
    return {
      selected: ['vue']
    }
  }
}
</script>

<template>
  <LhCheckboxGroup v-model="selected" name="framework">
    <LhCheckbox value="vue" label="Vue" />
    <LhCheckbox value="react" label="React" />
    <LhCheckbox value="svelte" label="Svelte" />
  </LhCheckboxGroup>
</template>

自定义主题 ​

为复选框应用自定义主题色。

青花瓷主题
vue
<script setup lang="ts">
import { ref } from 'vue'
import { LhConfigProvider, LhCheckbox, LhCheckboxGroup } from '@lh-ui/vue3'

const selected = ref(['option1'])
const cerblueTheme = {
  'primary-color': '#2B4C7C',
  'primary-color-hover': '#3D649E',
  'primary-color-bg': '#E8EDF3',
}
</script>

<template>
  <LhConfigProvider :theme-vars="cerblueTheme">
    <LhCheckboxGroup v-model="selected">
      <LhCheckbox value="option1" label="选项一" />
      <LhCheckbox value="option2" label="选项二" />
    </LhCheckboxGroup>
  </LhConfigProvider>
</template>
vue
<script>
import { LhConfigProvider, LhCheckbox, LhCheckboxGroup } from '@lh-ui/vue3'

export default {
  components: { LhConfigProvider, LhCheckbox, LhCheckboxGroup },
  data() {
    return {
      selected: ['option1'],
      cerblueTheme: {
        'primary-color': '#2B4C7C',
        'primary-color-hover': '#3D649E',
        'primary-color-bg': '#E8EDF3',
      },
    }
  },
}
</script>

<template>
  <LhConfigProvider :theme-vars="cerblueTheme">
    <LhCheckboxGroup v-model="selected">
      <LhCheckbox value="option1" label="选项一" />
      <LhCheckbox value="option2" label="选项二" />
    </LhCheckboxGroup>
  </LhConfigProvider>
</template>

更多主题请参考 主题定制。

国际化 ​

复选框文字可以通过 LhConfigProvider 配合语言包实现国际化切换。

国际化
vue
<script setup lang="ts">
import { ref } from 'vue'
import { LhConfigProvider, LhCheckbox, LhCheckboxGroup } from '@lh-ui/vue3'
import { zhCN } from '@lh-ui/vue3'
import { enUS } from '@lh-ui/vue3'

const locale = ref('zh-CN')
const selected = ref(['vue'])
</script>

<template>
  <!-- 语言包配置 -->
  <LhConfigProvider :locale="locale === 'zh-CN' ? zhCN : enUS">
    <LhCheckboxGroup v-model="selected">
      <LhCheckbox value="vue" :label="locale === 'zh-CN' ? 'Vue框架' : 'Vue Framework'" />
      <LhCheckbox value="react" :label="locale === 'zh-CN' ? 'React框架' : 'React Framework'" />
    </LhCheckboxGroup>
  </LhConfigProvider>
</template>
vue
<script>
import { LhConfigProvider, LhCheckbox, LhCheckboxGroup } from '@lh-ui/vue3'
import { zhCN } from '@lh-ui/vue3'
import { enUS } from '@lh-ui/vue3'

export default {
  components: { LhConfigProvider, LhCheckbox, LhCheckboxGroup },
  data() {
    return {
      locale: 'zh-CN',
      selected: ['vue'],
      zhCN: zhCN,
      enUS: enUS,
    }
  },
}
</script>

<template>
  <!-- 语言包配置 -->
  <LhConfigProvider :locale="locale === 'zh-CN' ? zhCN : enUS">
    <LhCheckboxGroup v-model="selected">
      <LhCheckbox value="vue" :label="locale === 'zh-CN' ? 'Vue框架' : 'Vue Framework'" />
      <LhCheckbox value="react" :label="locale === 'zh-CN' ? 'React框架' : 'React Framework'" />
    </LhCheckboxGroup>
  </LhConfigProvider>
</template>

禁用、半选与尺寸 ​

独立复选框通过 disabled 禁用、indeterminate 展示半选状态、size 调整尺寸;分组通过 disabled 禁用整组、size 统一调整组内尺寸。

禁用、半选与尺寸
vue
<script setup lang="ts">
import { ref } from 'vue'

const demoCbDisabled = ref(true)
const demoCbIndeterminate = ref(false)
const demoIndeterminate = ref(true)
const demoCbSmall = ref(false)
const demoCbLarge = ref(false)
const demoCbGroupDisabled = ref<string[]>([])
const demoCbGroupSize = ref<string[]>([])
</script>

<template>
  <!-- 禁用 -->
  <LhCheckbox v-model="demoCbDisabled" disabled label="禁用状态" />
  <!-- 半选 -->
  <LhCheckbox v-model="demoCbIndeterminate" :indeterminate="demoIndeterminate" label="半选状态" />
  <!-- 小尺寸 -->
  <LhCheckbox v-model="demoCbSmall" size="small" label="small" />
  <!-- 大尺寸 -->
  <LhCheckbox v-model="demoCbLarge" size="large" label="large" />
  <!-- 禁用整组 -->
  <LhCheckboxGroup v-model="demoCbGroupDisabled" disabled>
    <LhCheckbox value="a" label="选项 A" />
    <LhCheckbox value="b" label="选项 B" />
  </LhCheckboxGroup>
  <!-- 组内统一大尺寸 -->
  <LhCheckboxGroup v-model="demoCbGroupSize" size="large">
    <LhCheckbox value="a" label="选项 A" />
    <LhCheckbox value="b" label="选项 B" />
  </LhCheckboxGroup>
</template>
vue
<script>
export default {
  data() {
    return {
      demoCbDisabled: true,
      demoCbIndeterminate: false,
      demoIndeterminate: true,
      demoCbSmall: false,
      demoCbLarge: false,
      demoCbGroupDisabled: [],
      demoCbGroupSize: [],
    }
  },
}
</script>

<template>
  <!-- 禁用 -->
  <LhCheckbox v-model="demoCbDisabled" disabled label="禁用状态" />
  <!-- 半选 -->
  <LhCheckbox v-model="demoCbIndeterminate" :indeterminate="demoIndeterminate" label="半选状态" />
  <!-- 小尺寸 -->
  <LhCheckbox v-model="demoCbSmall" size="small" label="small" />
  <!-- 大尺寸 -->
  <LhCheckbox v-model="demoCbLarge" size="large" label="large" />
  <!-- 禁用整组 -->
  <LhCheckboxGroup v-model="demoCbGroupDisabled" disabled>
    <LhCheckbox value="a" label="选项 A" />
    <LhCheckbox value="b" label="选项 B" />
  </LhCheckboxGroup>
  <!-- 组内统一大尺寸 -->
  <LhCheckboxGroup v-model="demoCbGroupSize" size="large">
    <LhCheckbox value="a" label="选项 A" />
    <LhCheckbox value="b" label="选项 B" />
  </LhCheckboxGroup>
</template>

Checkbox API ​

LhCheckbox Props ​

属性说明类型默认值
modelValue独立模式的选中状态booleanfalse
value分组模式提交的值unknown—
label标签文本string—
disabled是否禁用booleanfalse
indeterminate是否为半选状态booleanfalse
name—string—
size尺寸"small" | "medium" | "large"'medium'
sxsx 快速布局属性LhSxProps—

LhCheckboxGroup Props ​

属性说明类型默认值
model-value独立模式的选中状态unknown[][]
disabled是否禁用整个分组booleanfalse
name原生表单名称string—
size分组内复选框尺寸'small' | 'medium' | 'large''medium'

Events ​

事件说明参数
update:modelValue值发生变化value: boolean 或 value[]
change选择发生变化value

Slots ​

插槽名说明
default自定义内容

类型定义 ​

本组件对外导出的 TypeScript 类型结构如下(自动提取自 packages/components/checkbox/src/types.ts 与 @lh-ui/share/core/* 源码,点击各条目展开查看完整定义;属性说明见上方 Props 表):

LhCheckboxSize
ts
export type LhCheckboxSize = 'small' | 'medium' | 'large'
LhCheckboxProps
ts
export interface LhCheckboxProps {
  modelValue?: boolean
  value?: unknown
  label?: string
  disabled?: boolean
  indeterminate?: boolean
  name?: string
  size?: LhCheckboxSize
  /** sx 快速布局属性 */
  sx?: LhSxProps
}
LhCheckboxGroupProps
ts
export interface LhCheckboxGroupProps {
  modelValue?: unknown[]
  disabled?: boolean
  name?: string
  size?: LhCheckboxSize
}