var app = new Vue({
el: '#app',
data: {
products:[
{
product_id:'21221312',
product:[
{variation:'paper', price:'12'}
]
},
{
product_id:'2122131212',
product:[
{variation:'ebook', price:'122'}
]
},
{
product_id:'21221312212',
product:[
{variation:'aduio', price:'1322'}
]
},
]
}
})
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.15/vue.js"></script>
<div id="app">
<div v-for="(product, index) in products">
<div v-for="variant in product.product">
<p v-if="variant.variation === 'paper'">
{{variant.price}}
</p>
<p v-if="variant.variation==='ebook'">
{{variant.price}}
</p>
<p v-if="variant.variation==='aduio'">
{{variant.price}}
</p>
</div>
</div>
<div>
我刚刚开始学习 Vue.js,我有这个问题,我如何有条件地呈现变化价格,例如,如果变化包含 paper
,我只想呈现纸张而不是 ebook and audio
,这是可以使用 v-if
语句吗?
products:[
{
product_id:'21221312'
variations: [
{
variation:'paper',
price:'44'
},
{
variation:'ebook',
price:'41'
},
{
variation:'audio',
price:'40'
}
],
},
{
product_id:'212213132'
variations: [
{
variation:'paper',
price:'44'
},
{
variation:'ebook',
price:'41'
},
{
variation:'audio',
price:'40'
}
],
},
]