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                [TOC] ## es6模塊化的三種方式 ### 第一種 `common.js` ``` var a = 10; function b(){ console.log("b"); } export {a,b} ``` `index.js` ``` //導入 import {a,b} from "/common" //使用 console.log(a) b() ``` ### 第二種 `common.js` ``` var a = 10; function b(){ console.log("b"); } export default{ a, b } ``` `index.js` ``` //導入 import test from "/common" //使用 console.log(text.a); text.b() ``` ### 第三種 不推薦使用 `common.js` ``` export var c = 20; ``` `index.js` ``` //導入 import {c} from "/common" 使用 console.log(c) ```
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