[英]Vuetify Firebase Data not Displayed in Datatable
我的代碼有問題。 我無法將我的數據顯示到 Vuetify 數據表,盡管它在我的 Firebase 數據庫上啟用了讀寫功能,並且數據已加載到數組 object 中:
無論如何,這是我的代碼,我的代碼有什么問題嗎? 非常感謝評論:
<template>
<div>
<v-data-table
:headers= "headers"
:items= "userdata"
class="elevation-1"
hide-default-header
hide-default-footer
>
</v-data-table>
</div>
</template>
<script>
import firebase from '@/configFirebase.js'
export default {
data: ()=> ({
headers: [
{
text: 'Active Users',
align: 'start',
sortable: false,
value: 'name',
},
{ text: 'Email', sortable: false, value: 'email' },
{ text: 'Is Admin', sortable: false, value: 'isAdmin'},
],
}),
methods: {
aUserData() {
firebase.db
.collection('cUsers').get().then((querySnapShot) => {
this.userdata = []
querySnapShot.forEach((doc) => {
this.userdata.push({
name: doc.data().name,
email: doc.data().email,
isAdmin: doc.data().isAdmin
})
})
})
},
getitemcontrols() {
return `item.isAdmin`;
},
},
mounted() {
},
created(){
this.aUserData();
},
computed: {
user() {
return this.$store.getters.user
},
}
}
</script>
您需要在data
塊中userdata
用戶數據,添加解釋更改內容的注釋:
<template>
<div>
<v-data-table
:headers= "headers"
:items= "userdata"
class="elevation-1"
hide-default-header
hide-default-footer
>
</v-data-table>
</div>
</template>
<script>
import firebase from '@/configFirebase.js'
export default {
data: ()=> ({
headers: [
{
text: 'Active Users',
align: 'start',
sortable: false,
value: 'name',
},
{ text: 'Email', sortable: false, value: 'email' },
{ text: 'Is Admin', sortable: false, value: 'isAdmin'},
],
userdata: [], // Here you datatable will be able to access it.
}),
methods: {
aUserData() {
firebase.db
.collection('cUsers').get().then((querySnapShot) => {
// this.userdata = [] // This does not get exposed to template
querySnapShot.forEach((doc) => {
this.userdata.push({
name: doc.data().name,
email: doc.data().email,
isAdmin: doc.data().isAdmin
})
})
})
},
getitemcontrols() {
return `item.isAdmin`;
},
},
mounted() {
},
created(){
this.aUserData();
},
computed: {
user() {
return this.$store.getters.user
},
}
}
</script>
另外,如果我可以建議的話,堅持使用一致的camelCase
命名法變量/方法名稱,使閱讀代碼更容易,並且一旦您習慣使用駝峰命名法,就更容易發現錯誤。
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