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Parent A
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| <template> | |
| <div id="parent-a"> | |
| <h2>Parent A</h2> | |
| <pre>data {{ this.$data }}</pre> | |
| <button @click="reRender">Rerender Parent</button> | |
| <hr/> | |
| <child-a :score="score" @updateScore="updateScore"/> | |
| <child-b :score="score"/> | |
| </div> | |
| </template> | |
| <script> | |
| import ChildA from './ChildA' | |
| import ChildB from './ChildB' | |
| export default { | |
| name: 'Parent A', | |
| data () { | |
| return { | |
| score: 100 | |
| } | |
| }, | |
| methods : { | |
| updateScore(newScore) { | |
| this.score = newScore; | |
| }, | |
| reRender() { | |
| this.$forceUpdate() | |
| }, | |
| }, | |
| components: { | |
| ChildA, ChildB | |
| } | |
| } | |
| </script> |
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