【导语】:一个纯 JS 的轻量级主动补全工具库。
简介
autoComplete.js 是一个简略的、轻量级的、无其余依赖的 JS 主动补全工具库,它疾速、功能丰富,并且能够与各种我的项目或零碎无缝集成。它具备以下性能个性:
- 纯JS语言编写
- 无其余内部依赖
- 简略易用
- 轻量
- 疾速
- 功能丰富
- 高度可定制
我的项目地址:
https://github.com/TarekRaafa...
装置
- JSDELIVR CDN
// CSS文件 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@tarekraafat/autocomplete.js@8.3.2/dist/css/autoComplete.min.css"> // JS文件 <script src="https://cdn.jsdelivr.net/npm/@tarekraafat/autocomplete.js@8.3.2/dist/js/autoComplete.min.js"></script>
- cdnjs CDN
// CSS文件 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tarekraafat-autocomplete.js/8.3.2/css/autoComplete.min.css"> // JS文件 <script src="https://cdnjs.cloudflare.com/ajax/libs/tarekraafat-autocomplete.js/8.3.2/js/autoComplete.min.js"></script>
- UNPKG CDN
// CSS文件 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tarekraafat-autocomplete.js/8.3.2/css/autoComplete.min.css"> // JS文件 <script src="https://cdnjs.cloudflare.com/ajax/libs/tarekraafat-autocomplete.js/8.3.2/js/autoComplete.min.js"></script>
- HTML本地加载
<`script src="./autoComplete.js"></script>
- HTML本地ES6模块加载
<script src="./index.js" type="module"></script>
- ES6导入
import autoComplete from "./autoComplete";
- npm装置
npm i @tarekraafat/autocomplete.js
- yarn装置
yarn add @tarekraafat/autocomplete.js
- Node援用
const autoComplete = require("@tarekraafat/autocomplete.js/dist/js/autoComplete");
应用
- 将CSS放到HEAD标签内
<link rel="stylesheet" href="./css/autoComplete.css"> OR <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@tarekraafat/autocomplete.js@8.3.2/dist/css/autoComplete.min.css">
- 将默认id值autoComplete调配给input元素或任何自定义的id/class,并在selector中选中自定义的元素。参考第4步
<input id="autoComplete" tabindex="1"> <!-- Default "id" value = "autoComplete"> -->
- 将autoComplete.js或集体的js文件放到BODY标签内
<script src="./js/autoComplete.min.js"></script> <script src="./js/index.js"></script> OR <script src="https://cdn.jsdelivr.net/npm/@tarekraafat/autocomplete.js@8.3.2/dist/js/autoComplete.min.js"></script> <script src="./js/index.js"></script>
- 创立autoComplete引擎示例,并增加配置
new autoComplete({ data: { // Data src [Array, Function, Async] | (REQUIRED) src: async () => { // API key token const token = "this_is_the_API_token_number"; // User search query const query = document.querySelector("#autoComplete").value; // Fetch External Data Source const source = await fetch(`https://www.food2fork.com/api/search?key=${token}&q=${query}`); // Format data into JSON const data = await source.json(); // Return Fetched data return data.recipes; }, key: ["title"], cache: false }, query: { // Query Interceptor | (Optional) manipulate: (query) => { return query.replace("pizza", "burger"); } }, sort: (a, b) => { // Sort rendered results ascendingly | (Optional) if (a.match < b.match) return -1; if (a.match > b.match) return 1; return 0; }, placeHolder: "Food & Drinks...", // Place Holder text | (Optional) selector: "#autoComplete", // Input field selector | (Optional) observer: true, // Input field observer | (Optional) threshold: 3, // Min. Chars length to start Engine | (Optional) debounce: 300, // Post duration for engine to start | (Optional) searchEngine: "strict", // Search Engine type/mode | (Optional) resultsList: { // Rendered results list object | (Optional) container: source => { source.setAttribute("id", "food_list"); }, destination: "#autoComplete", position: "afterend", element: "ul" }, maxResults: 5, // Max. number of rendered results | (Optional) highlight: true, // Highlight matching results | (Optional) resultItem: { // Rendered result item | (Optional) content: (data, source) => { source.innerHTML = data.match; }, element: "li" }, noResults: (dataFeedback, generateList) => { // Generate autoComplete List generateList(autoCompleteJS, dataFeedback, dataFeedback.results); // No Results List Item const result = document.createElement("li"); result.setAttribute("class", "no_result"); result.setAttribute("tabindex", "1"); result.innerHTML = `<span style="display: flex; align-items: center; font-weight: 100; color: rgba(0,0,0,.2);">Found No Results for "${dataFeedback.query}"</span>`; document.querySelector(`#${autoCompleteJS.resultsList.idName}`).appendChild(result); }, onSelection: feedback => { // Action script onSelection event | (Optional) console.log(feedback.selection.value.image_url); } });
- 属性配置信息
data:示意数据源,键,缓存和后果集,值为
- 1-src:字符串或对象数组;或者返回字符串或对象数组的函数,Function() => {}
- 2-key:如果src是对象,key是必须的,用于解析对象
- 3-Cache:静态数据设置为true,动态数据设置为false
- 4-Result:list,字符串或对象数据
query:查问拦截器
- 只有一个办法manipulate,参数是查问的对象,拦挡查问对象做个性化开发
sort:对后果集排序
- 函数,对后果集排序,返回1,-1,0
selector:输入框选择器,抉择需进行主动补全的元素:
- id或class字符串
- 或者一个查问返回html元素的函数
- 以上只是列出了比拟重要的几个配置属性,具体的阐明参考官网
- 生命周期函数
- init:初始化autoComplete引擎后触发
- fetch:获取数据实现后触发
- input:用户每次输出时触发
- results:搜寻实现准备就绪后触发
- rendered:渲染后果列表后触发
- navigation:在每个resultList后果交互上触发
- unInit:初始化autoComplete引擎前触发
- 例子
官网提供了例子供参考,地址为:https://tarekraafat.github.io...:
反对以下浏览器:
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