radio.vue
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<template>
<label :class="wrapClasses">
<span :class="radioClasses">
<span :class="innerClasses"></span>
<input
type="radio"
:class="inputClasses"
:disabled="disabled"
:checked="selected"
@change="change">
</span><slot>{{ value }}</slot>
</label>
</template>
<script>
const prefixCls = 'ivu-radio';
export default {
props: {
checked: {
type: Boolean,
default: false
},
disabled: {
type: Boolean,
default: false
},
value: {
type: [String, Number]
}
},
data () {
return {
selected: false,
group: false
};
},
computed: {
wrapClasses () {
return [
`${prefixCls}-wrapper`,
{
[`${prefixCls}-group-item`]: this.group,
[`${prefixCls}-wrapper-checked`]: this.selected,
[`${prefixCls}-wrapper-disabled`]: this.disabled
}
];
},
radioClasses () {
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 === 'radioGroup') this.group = true;
if (!this.group) {
this.updateModel();
}
},
methods: {
change (event) {
if (this.disabled) {
return false;
}
this.selected = event.target.checked;
this.checked = this.selected;
if (this.group && this.checked) {
this.$parent.change({
value: this.value,
checked: this.checked
});
}
if (!this.group) this.$dispatch('on-form-change', this.selected);
},
updateModel () {
this.selected = this.checked;
}
},
watch: {
checked () {
this.updateModel();
}
}
};
</script>