| commit | author | age | ||
| 5978c3 | 1 | const app = Vue.createApp({ |
| CM | 2 | data() { |
| 3 | return { | |
| 4 | currentUserInput: '', | |
| 5 | message: 'Vue is great!', | |
| 6 | }; | |
| 7 | }, | |
| 8 | methods: { | |
| 9 | saveInput(event) { | |
| 10 | this.currentUserInput = event.target.value; | |
| 11 | }, | |
| 12 | setText() { | |
| 13 | // this.message = this.currentUserInput; | |
| 14 | this.message = this.$refs.userText.value; | |
| 15 | // console.dir(this.$refs.userText); | |
| 16 | }, | |
| 17 | }, | |
| 18 | }); | |
| 19 | ||
| 20 | app.mount('#app'); | |
| 21 | ||
| 22 | const app2 = Vue.createApp({ | |
| 23 | template: ` | |
| 24 | <p>{{ favoriteMeal }}</p> | |
| 25 | `, | |
| 26 | data() { | |
| 27 | return { | |
| 28 | favoriteMeal: 'Pizza' | |
| 29 | }; | |
| 30 | } | |
| 31 | }); | |
| 32 | ||
| 33 | app2.mount('#app2'); | |
| 34 | ||
| 35 | // .... | |
| 36 | ||
| 37 | const data = { | |
| 38 | message: 'Hello!', | |
| 39 | longMessage: 'Hello! World!' | |
| 40 | }; | |
| 41 | ||
| 42 | const handler = { | |
| 43 | set(target, key, value) { | |
| 44 | if (key === 'message') { | |
| 45 | target.longMessage = value + ' World!'; | |
| 46 | } | |
| 47 | target.message = value; | |
| 48 | } | |
| 49 | }; | |
| 50 | ||
| 51 | const proxy = new Proxy(data, handler); | |
| 52 | ||
| 53 | proxy.message = 'Hello!!!!'; | |
| 54 | ||
| 55 | console.log(proxy.longMessage); | |
