0213_choma-utils
Version:
choma自定义工具函数库
32 lines (28 loc) • 741 B
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>手写事件总线</title>
</head>
<body>
<script src="../dist/atguigu-utils.js"></script>
<script>
const { eventBus } = aUtils
eventBus.on('add', (data) => {
console.log('add', data)
})
eventBus.on('add', (data) => {
console.log('add2', data)
})
eventBus.on('delete', (data) => {
console.log('delete', data)
})
// eventBus.off('add')
// eventBus.off()
eventBus.emit('add', 123)
eventBus.emit('delete', 'abc')
</script>
</body>
</html>