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in Technique[技术] by (71.8m points)

vue 里的值怎么分配给 html或class呢?

怎么把icon的值赋给i标签里的class

渲染后:
<i class="fa fa-gratipay fa-3x"></i>

new Vue({
    el: '#app',
    data: {
        icon: 'fa-gratipay'
    }
})

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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by (71.8m points)
<i :class="icon"></i> 

new Vue({ 
  el: '#app', 
  data: { icon: 'fa-gratipay' } 
})

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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