tiny-vue/examples/sites/demos/mobile/app/checkbox/indeterminate.vue

56 lines
1.2 KiB
Vue

<template>
<div class="checkbox-wrap">
<tiny-checkbox :indeterminate="isIndeterminate" v-model="checkAll" @click="all">全选</tiny-checkbox>
<tiny-checkbox-group v-model="checkboxGroup">
<tiny-checkbox v-for="(city, index) in cities" :label="city" :key="index">{{ city }}</tiny-checkbox>
</tiny-checkbox-group>
</div>
</template>
<script>
import { Checkbox, CheckboxGroup } from '@opentiny/vue'
export default {
components: {
TinyCheckbox: Checkbox,
TinyCheckboxGroup: CheckboxGroup
},
data() {
return {
checkboxGroup: ['北京'],
cities: ['上海', '北京', '广州', '深圳']
}
},
methods: {
all() {
this.checkAll = this.isIndeterminate
}
},
computed: {
isIndeterminate: {
get() {
return !(this.checkboxGroup.length === 0 || this.checkboxGroup.length === this.cities.length)
}
},
checkAll: {
get() {
return this.checkboxGroup.length === this.cities.length
},
set(val) {
if (val) {
this.checkboxGroup = [...this.cities]
} else {
this.checkboxGroup = []
}
}
}
}
}
</script>
<style scoped>
.checkbox-wrap {
padding: 20px;
}
</style>