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30 lines
609 B
30 lines
609 B
<!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> |