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我正在創建一個圖像磚石的頁面,雖然該圖像將被異步提取。此外,您可以過濾圖像,因此應在每次更改後重新渲染。Vue.js和石工 - 在本地和遠程的不同行爲
我VUE組件:
<template>
<div>
<div class="fixed-panel">
<h4 class="site-name">Smart Math Puzzles</h4>
<a class="btn btn-sm btn-success" @click="difficulty = 1">easy</a>
<a class="btn btn-sm btn-info" @click="difficulty = 2">medium</a>
<a class="btn btn-sm btn-warning" @click="difficulty = 3">hard</a>
<a class="btn btn-sm btn-primary" @click="difficulty = 0">all</a>
</div>
<div id="grid">
<div class="grid-sizer"></div>
<div class="grid-item" v-for="puzzle in puzzles" @click="openModal(puzzle)">
<img :src="puzzle.imageAddress">
<div class="overlay">
<span class="title">{{ puzzle.name }}</span>
</div>
</div>
</div>
<puzzle-modal></puzzle-modal>
</div>
</template>
<script>
import Masonry from 'masonry-layout';
import ImagesLoaded from 'imagesloaded';
import PuzzleModal from './PuzzleModal.vue';
export default {
data: function() {
return {
difficulty: 0,
allPuzzles: []
}
},
computed: {
puzzles: function() {
return this.filterPuzzlesByDifficulty(this.difficulty);
}
},
watch: {
puzzles: function() {
this.createGrid();
}
},
mounted: function() {
this.fetchPuzzlesData();
},
methods: {
fetchPuzzlesData: function() {
this.$http.get('api/puzzles')
.then((response) => {
this.allPuzzles = response.data;
});
},
openModal: function(puzzle) {
this.$eventHub.$emit('openModal', puzzle);
},
filterPuzzlesByDifficulty: function(diff) {
if (diff === 0)
return this.allPuzzles;
else
return this.allPuzzles.filter((puzzle) => puzzle.difficulty === diff);
},
imagesLoaded: function() {
const grid = document.querySelector('#grid');
return new ImagesLoaded(grid,() => {
setTimeout(() => {
this.masonry();
}, 100);
});
},
masonry: function() {
const grid = document.querySelector('#grid');
return new Masonry(grid, {
percentPosition: true,
itemSelector: '.grid-item',
columnWidth: '.grid-sizer',
});
},
createGrid: function() {
if (!this.allPuzzles.length > 0)
return;
this.imagesLoaded();
}
},
components: {
'puzzle-modal': PuzzleModal,
}
}
</script>
的問題是: 在本地服務器(在圖像被幾乎立即加載)一切工作正常,並通過一切,我的意思是:你可以用計算出的價值,他們篩選圖片用砌體渲染。
但是在遠程服務器上開始中斷。 砌體不等待圖像加載此外,對我來說很奇怪,計算值不起作用。如果我想顯示所有內容,並點擊「全部」過濾條件,那麼所有元素都會從allPuzzles添加到拼圖。但是任何其他過濾器(簡單,中等,難度)都會導致計算出的謎題根本沒有任何元素。
我解決了過濾問題。雖然,圖像加載問題依然存在。 –