[英]How to apply a filter on an ajax repeated list using Vue.js?
我正在嘗試對使用AJAX檢索的列表應用過濾器,我遇到的問題是Vue.js嘗試在加載和顯示列表之前應用過濾器。
這是我到目前為止的內容:
<template>
<div class="grid__container games">
<h2>Games</h2>
<div v-if="games">
<table>
<tr>
<th>Player One</th>
<th>Results</th>
<th>Player Two</th>
<th>Played At</th>
</tr>
<tr v-for="game in games.data">
<td>{{ game.player_one }}</td>
<td>{{ game.player_one_goals }} - {{ game.player_two_goals }}</td>
<td>{{ game.player_two }}</td>
<td>{{ [ game.created_at, "YYYY-MM-DD h:mm:ss" ] | moment "dddd, MMMMM, Do YYYYY" }}</td>
</tr>
</table>
</div>
</div>
</template>
<script>
import auth from '../auth'
export default {
data() {
return {
data: '',
games: ''
}
},
methods: {
getGames() {
this.$http
.get('/api/games', { headers: auth.getAuthHeader() }).then((data) => {
this.data = data
this.games = JSON.parse(this.data.body)
}, (error) => {
console.log(error)
})
}
},
created: function () {
this.getGames()
}
}
</script>
在這里,我試圖將過濾器應用於在日期創建的游戲上,它最終會在嘗試加載頁面時拋出錯誤,而不是拋出錯誤
Uncaught ReferenceError: string is not defined
有沒有辦法讓過濾器“等待”列表,然后再嘗試過濾數據?
您能做的最快的事情是使用方法而不是過濾器:
createdDate(game) {
if (game !== undefined && game.date !== undefined) {
return someFunctionThatWillFormatYourDate(game.date)
} else {
return ''
}
}
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