cros-data

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cross domian localstorage

github.com/loujohn/cros-data

loujohn/cros-data

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<!DOCTYPE html> <html lang="en-US"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>快速上手 | cors-data</title> <meta name="description" content="一个跨域共享localstorage的库，API支持Promise，支持权限配置"> <link rel="preload" href="/assets/css/0.styles.bd479351.css" as="style"><link rel="preload" href="/assets/js/app.2c7a37c4.js" as="script"><link rel="preload" href="/assets/js/2.10fc1d59.js" as="script"><link rel="preload" href="/assets/js/6.eb5caba8.js" as="script"><link rel="prefetch" href="/assets/js/3.419108df.js"><link rel="prefetch" href="/assets/js/4.c4832647.js"><link rel="prefetch" href="/assets/js/5.c3f4674f.js"><link rel="prefetch" href="/assets/js/7.22a7ad20.js"><link rel="prefetch" href="/assets/js/8.1c9e0161.js"> <link rel="stylesheet" href="/assets/css/0.styles.bd479351.css"> </head> <body> <div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/" class="home-link router-link-active"> cors-data</a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> </div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/" class="nav-link">首页</a></div><div class="nav-item"><a href="/guide/" class="nav-link router-link-exact-active router-link-active">指南</a></div><div class="nav-item"><a href="https://github.com/loujohn/cros-data" target="_blank" rel="noopener noreferrer" class="nav-link external"> Github <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div> </nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><a href="/" class="nav-link">首页</a></div><div class="nav-item"><a href="/guide/" class="nav-link router-link-exact-active router-link-active">指南</a></div><div class="nav-item"><a href="https://github.com/loujohn/cros-data" target="_blank" rel="noopener noreferrer" class="nav-link external"> Github <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div> </nav> <ul class="sidebar-links"><li><a href="/guide/" class="active sidebar-link">快速上手</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/guide/#安装" class="sidebar-link">安装</a></li><li class="sidebar-sub-header"><a href="/guide/#示例" class="sidebar-link">示例</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/guide/#创建一个公共的数据中心" class="sidebar-link">创建一个公共的数据中心</a></li><li class="sidebar-sub-header"><a href="/guide/#客户端" class="sidebar-link">客户端</a></li></ul></li></ul></li><li><a href="/guide/api.html" class="sidebar-link">API</a></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="快速上手"><a href="#快速上手" class="header-anchor">#</a> 快速上手</h1> <h2 id="安装"><a href="#安装" class="header-anchor">#</a> 安装</h2> 使用 npm 或者 yarn 安装 <div class="language-bash extra-class"><pre class="language-bash"><code># 安装 npm install -s cros-data 或者 yarn add -s cros-data </code></pre></div><div class="language-javascript extra-class"><pre class="language-javascript"><code>// 使用 // 引入cros-data import { Client,Hub } from "cros-data"; // 创建客户端 const client = new Client("http://localhost:8082/#/hub"); // set数据 let res = await client.set("token", 1234); // 创建数据中心 new Hub({ origin: /.*\d$/, allow: ["get", "set", "del"] }); </code></pre></div>script标签引入 <div class="language-html extra-class"><pre class="language-html"><code>// 引入cros-data <script src="./cros-data.umd.js"></script> // 创建客户端 <script> let client = new crosData.Client("http://localhost:10002/hub.html"); client.set("token", 1234).then(res => { console.log(res); }); client.get("token").then(res => { console.log(res); }); client.del("token").then(res => { console.log(res); }); client.clear().then(res => { console.log(res); }); </script> // 创建数据中心 <script> let hub = new crosData.Hub([ { origin: /.*localhost:1000\d$/, allow: ["get", "set", "del", "clear"] } ]); </script> </code></pre></div><h2 id="示例"><a href="#示例" class="header-anchor">#</a> 示例</h2> <h3 id="创建一个公共的数据中心"><a href="#创建一个公共的数据中心" class="header-anchor">#</a> 创建一个公共的数据中心</h3> <div class="language-html extra-class"><pre class="language-html"><code>// localhost:10002/hub.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="X-UA-Compatible" content="ie=edge" /> <title>hub</title> </head> <body> <p>hub</p> </body> <script src="./cros-data.umd.js"></script> <script> let hub = new crosData.Hub([ { origin: /.*localhost:1000\d$/, allow: ["get", "set", "del", "clear"] } ]); </script> </html> </code></pre></div><h3 id="客户端"><a href="#客户端" class="header-anchor">#</a> 客户端</h3> <div class="language-html extra-class"><pre class="language-html"><code>// localhost:10002/client.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="X-UA-Compatible" content="ie=edge" /> <title>client</title> </head> <body> <p>client</p> </body> <script src="./cros-data.umd.js"></script> <script> let client = new crosData.Client("http://localhost:10002/hub.html"); // 向数据中心写数据 client.set("token", 1234).then(res => { console.log(res); }); // 向数据中心获取数据 client.get("token").then(res => { console.log(res); }); // 删除某项数据 client.del("token").then(res => { console.log(res); }); // 删除所有数据 client.clear().then(res => { console.log(res); }); </script> </html> </code></pre></div></div> <footer class="page-edit"> </footer> <div class="page-nav"> <a href="/guide/api.html">API</a> → </div> </main></div><div class="global-ui"></div></div> <script src="/assets/js/app.2c7a37c4.js" defer></script><script src="/assets/js/2.10fc1d59.js" defer></script><script src="/assets/js/6.eb5caba8.js" defer></script> </body> </html>