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30 lines
609 B
30 lines
609 B
3 years ago
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<!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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<title>2.姓名案例_methods实现</title>
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<script type="text/javascript" src="../vue.js"></script>
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</head>
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<body>
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<div id="root">
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姓：<input type="text" v-model="firstName"> <br>
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名：<input type="text" v-model="lastName"> <br>
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姓名： <span>{{fullName()}}</span>
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</div>
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<script type="text/javascript">
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new Vue({
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el: '#root',
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data: {
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firstName: "张",
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lastName: "三"
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},
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methods: {
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fullName(){
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return this.firstName + '-' + this.lastName
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}
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}
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})
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</script>
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</body>
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</html>
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