TUI

<template>
  <div class="component-card-demo-wrap">
    <TsCheckbox v-model="checked">复选框</TsCheckbox>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';
import { TsCheckbox } from 'tui';

const checked = ref(true);
</script>

<template>
  <div class="component-card-demo-wrap">
    <TsCheckbox v-model="checked2" disabled>禁用</TsCheckbox>
    <TsCheckbox v-model="checked3" disabled>选中且禁用</TsCheckbox>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';
import { TsCheckbox } from 'tui';

const checked2 = ref(false);
const checked3 = ref(true);
</script>

<template>
  <div class="component-card-demo-wrap">
    <TsCheckboxGroup v-model="checkList">
      <TsCheckbox label="1">选项1</TsCheckbox>
      <TsCheckbox label="2">选项2</TsCheckbox>
      <TsCheckbox label="3">选项3</TsCheckbox>
    </TsCheckboxGroup>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';
import { TsCheckbox, TsCheckboxGroup } from 'tui';

const checkList = ref(['1', '2']);
</script>

<template>
  <div class="component-card-demo-wrap">
    <TsCheckbox v-model="checkAll" :indeterminate="isIndeterminate" @change="handleCheckAllChange">全选</TsCheckbox>
    <div style="margin: 15px 0"></div>
    <TsCheckboxGroup v-model="checkedCities" @change="handleCheckedCitiesChange">
      <TsCheckbox v-for="city in cities" :key="city" :label="city">
        {{ city }}
      </TsCheckbox>
    </TsCheckboxGroup>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue';
import { TsCheckbox, TsCheckboxGroup } from 'tui';
import type { CheckboxValueType } from 'tui/components/checkbox/src/types';

const checkAll = ref(false);
const isIndeterminate = ref(true);
const checkedCities = ref(['上海', '北京']);
const cities = ['上海', '北京', '广州', '深圳'];

const handleCheckAllChange = (val: CheckboxValueType) => {
  checkedCities.value = (val as boolean) ? [...cities] : [];
  isIndeterminate.value = false;
};

const handleCheckedCitiesChange = (value: string[]) => {
  const checkedCount = value.length;
  checkAll.value = checkedCount === cities.length;
  isIndeterminate.value = checkedCount > 0 && checkedCount < cities.length;
};
</script>