| commit | author | age | ||
| bf6fbe | 1 | // 子组件中 |
| L | 2 | <template> |
| 3 | <div class="com_a"> | |
| 4 | <span>{{messageA}}</span> | |
| 5 | <p>获取父组件的值为: {{parentVal}}</p> | |
| 6 | </div> | |
| 7 | </template> | |
| 8 | ||
| 9 | <script> | |
| 10 | export default { | |
| 11 | data() { | |
| 12 | return { | |
| 13 | messageA: 'this is old' | |
| 14 | } | |
| 15 | }, | |
| 16 | computed: { | |
| 17 | parentVal() { | |
| 18 | return this.$parent.msg; | |
| 19 | } | |
| 20 | } | |
| 21 | } | |
| 22 | </script> | |
