# Actions After Select ```html ``` ```js export default { computed: { options () { return [ '@gmail.com', '@163.com', '@qq.com' ].map(suffix => { const value = this.value === null ? '' : this.value const prefix = value.split('@')[0] return { label: prefix + suffix, value: prefix + suffix, } }) } }, data () { return { value: null } } } ``` ```css .n-auto-complete { margin: 0 0 12px 0; } ```