我无法显示在 Vue 2 中分配了多个标签/复选框的新闻文章的结果。如果我选中单个标签/复选框,我的结果会正确显示。我在这里可能做错了什么?
var tagData = [ { id: 1, title: "Internal" }, { id: 2, title: "Industry" }, { id: 3, title: "Company" } ]; var articleData = [ { id: 1, pagetitle: "Card title that wraps to a new line", image: "https://via.placeholder.com/500x250/171717/222222?text=500x250", tags: [ "Internal", "Industry", "Company", ], content: "This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.", alias: "/news-article-1", published: 1672668835 }, { id: 2, pagetitle: "Card title", image: "https://via.placeholder.com/500x250/171717/222222?text=500x250", tags: [ "Company", ], content: "This card has supporting text below as a natural lead-in to additional content.", alias: "/news-article-2", published: 1672668835 }, { id: 3, pagetitle: "Card with no image", image: "", tags: [ "Internal", "Company", ], content: "This is another card with title and supporting text below. This card has some additional content to make it slightly taller overall.", alias: "/news-article-3", published: 1672668835 }, { id: 4, pagetitle: "Yet another article", image: "", tags: [ "Industry" ], content: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.", alias: "/news-article-4", published: 1672668835 }, ]; var vm = new Vue({ el: "#app", data: { articles: articleData, search: '', tags: tagData, checkedTags: [] }, computed: { searchArticles: function searchArticles() { var result = this.articles.filter(function (article) { // articles can have more than one tag/category assigned //if any checkboxes have been checked... if(this.checkedTags.length) { return article.tags.some(tag => tag.includes(this.checkedTags)) && (article.pagetitle.toLowerCase().match(this.search.toLowerCase()) || article.content.toLowerCase().match(this.search.toLowerCase()) ) } else { return article.pagetitle.toLowerCase().match(this.search.toLowerCase()) || article.content.toLowerCase().match(this.search.toLowerCase()) } }, this); return result; } } });
checkedTags 包含一个数组。例如: ["Internal", "Industry"]
我尝试过 .some
和 .every
的变体,但显然我的逻辑是不正确。
您必须从此更改您的标签检查:
对此:
您必须检查文章中是否存在所有选中的标签。
您的检查
.some(tag => tag.includes
是错误的,因为您将includes
应用于一个标记项。应该是其他情况。includes 应该应用于数组。
如果tags.includes(tag)
,但不是tag.includes(tags)
tags.length > 1
,tag.includes(tags)
将始终为false
这里是工作游乐场。