如下所示 :
<script>
export default {
data() {
return {
pageTitle: '',
}
},
watch: {
$route() {
this.setTitle()
}
},
mounted() {
this.setTitle()
},
methods: {
setTitle(title) {
this.pageTitle = title || 'u200E'
}
},
head() {
return {
title: this.pageTitle
}
}
}
</script>
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