41 lines
861 B
HTML
41 lines
861 B
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<script src="../js/vue@2.7.16.js"></script>
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<title>计算属性</title>
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</head>
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<body>
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<div id="app">
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姓：<input type="text" v-model="firstName" />
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名：<input type="text" v-model="lastName" />
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全名：<span>{{fullName}}</span>
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</div>
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</body>
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<script>
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const vm = new Vue({
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el: "#app",
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data() {
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return {
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firstName: "",
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lastName: "",
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}
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},
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methods: {},
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computed: {
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fullName: {
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get() {
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return `${this.firstName}-${this.lastName}`
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},
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set(val) { }
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}
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}
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})
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</script>
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</html> |