checkbox.vue
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<template>
<label :class="wrapClasses">
<span :class="checkboxClasses">
<span :class="innerClasses"></span>
<input
v-if="group"
type="checkbox"
:class="inputClasses"
:disabled="disabled"
:value="value"
v-model="model"
@change="change">
<input
v-if="!group"
type="checkbox"
:class="inputClasses"
:disabled="disabled"
v-model="checked"
@change="change">
</span>
<slot v-if="showSlot"><span v-el:slot>{{ value }}</span></slot>
</label>
</template>
<script>
const prefixCls = 'ivu-checkbox';
export default {
props: {
disabled: {
type: Boolean,
default: false
},
value: {
type: [String, Number, Boolean]
},
checked: {
type: Boolean,
default: false
}
},
data () {
return {
model: [],
selected: false,
group: false,
showSlot: true
}
},
computed: {
wrapClasses () {
return [
`${prefixCls}-wrapper`,
{
[`${prefixCls}-group-item`]: this.group,
[`${prefixCls}-wrapper-checked`]: this.selected,
[`${prefixCls}-wrapper-disabled`]: this.disabled
}
]
},
checkboxClasses () {
return [
`${prefixCls}`,
{
[`${prefixCls}-checked`]: this.selected,
[`${prefixCls}-disabled`]: this.disabled
}
]
},
innerClasses () {
return `${prefixCls}-inner`;
},
inputClasses () {
return `${prefixCls}-input`;
}
},
ready () {
if (this.$parent && this.$parent.$options.name === 'checkboxGroup') this.group = true;
if (!this.group) {
this.updateModel();
if (this.$els.slot && this.$els.slot.innerHTML === '') {
this.showSlot = false;
}
}
},
methods: {
change (event) {
if (this.disabled) {
return false;
}
this.selected = event.target.checked;
if (this.group) {
this.$parent.change(this.model);
} else {
this.$emit('on-change', this.checked);
}
},
updateModel () {
this.selected = this.checked;
}
},
watch: {
checked () {
this.updateModel();
}
}
}
</script>