<a :href="detail.ctaFile" target="_blank" v-if="detail.ctaFile">点击下载</a>
target="_blank" is to open a new page
:href link target (address)
detail.ctaFile === 变量
<a :href="detail.ctaFile" target="_blank" v-if="detail.ctaFile">点击下载</a>
target="_blank" is to open a new page
:href link target (address)
detail.ctaFile === 变量