flex-event-store
v1.1.6
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An event-based global state management tool for vue, react, mini-program, ect.
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flex-event-store
An event-based global state management tool for vue, react, mini-program, etc.
一个基于事件的全局状态管理工具,可以在Vue、React、小程序等任何地方使用。
设计灵感
在项目中找到一个更加方便快捷的数据共享方案:
- 后续会完善文档和增加更多好用功能;
- 欢迎star、issue、pull requests,会进行更多改变;
如何使用呢?
1、npm安装依赖
npm install flex-event-store
2、事件总线(event-bus)
const { FlexEventBus } = require('flex-event-store')
const eventBus = new FlexEventBus();
const eventCallback1 = (...payload) => {
console.log("eventCallback1:", payload);
};
const eventCallback2 = (...payload) => {
console.log("eventCallback2:", payload);
};
const sampleCallback1 = (...payload) => {
console.log("sampleCallback1:", payload);
};
eventBus.on("event", eventCallback1);
eventBus.on("event", eventCallback2);
eventBus.on("sample", sampleCallback1);
eventBus.once("event", (...payload) => {
console.log("event once:", payload);
});
setTimeout(() => {
eventBus.emit("event", "abc", "cba", "nba");
eventBus.emit("sample", "abc", "cba", "nba");
}, 1000);
setTimeout(() => {
eventBus.off("event", eventCallback1);
eventBus.off("sample", sampleCallback1);
}, 2000);
setTimeout(() => {
eventBus.emit("event");
eventBus.emit("sample");
}, 3000);
3、数据共享(event-store)
const { FlexEventStore } = require("flex-event-store")
const axios = require('axios')
const eventStore = new FlexEventStore({
state: {
name: "test",
friends: ["abc", "cba", "nba"],
banners: [],
recommends: [],
},
actions: {
getData(ctx) {
console.log("ctx", ctx);
// test code
// axios.get("url").then((res) => {
// const banner = res.data.banner;
// const recommend = res.data.recommend;
//
// ctx.banners = banner;
// ctx.recommends = recommend;
// });
},
},
});
// 数据监听
eventStore.onState("name", (value) => {
console.log("监听name:", value);
});
eventStore.onState("friends", (value) => {
console.log("监听friends:", value);
});
eventStore.onState("banners", (value) => {
console.log("监听banners:", value);
});
eventStore.onState("recommends", (value) => {
console.log("监听recommends", value);
});
// 数据变化
setTimeout(() => {
eventStore.setState("name", "temp");
eventStore.setState("friends", ["kobe", "james"]);
}, 1000);
eventStore.dispatch("getData");