项目结构
主页面
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>测试</title>
<script type="module" src="index.js"></script>
</head>
<body>
</body>
</html>
index.js脚本
import {cruiser} from './toyato.js';
import {discovery} from './land-rover.js';
import {tire} from './tire.js';
console.log(`轮胎使用厂家数量: ${tire.count}`);
toyato.js
import {tire} from './tire.js';
tire.count++;
export let cruiser = {
name : 'Land Cruiser'
};
land-rover.js
import {tire} from './tire.js';
tire.count++;
export let discovery = {
name : 'Land Rover Discovery'
};
tire.js
// 导出一个轮胎对象
export let tire = {
name : 'BRIDGESTONE',
count : 0
};
运行结果
