如 MDN 文档所示:https://developer.mozilla.org/en-US/docs/web/javascript/reference/statements/export#using_named_exports
这是整个 github 代码库。
utils/test.js
const getStatusColour = (orderStatus) => {
let statusColour = ''
switch (orderStatus) {
case 'new':
statusColour = 'bg-green-100 text-green-900'
break
case 'preparing':
statusColour = 'bg-yellow-400 text-yellow-900'
break
case 'ready':
statusColour = 'bg-blue-200 text-blue-800'
break
case 'delivered':
statusColour = 'bg-green-300 text-green-800'
break
case 'failed':
statusColour = 'bg-red-400 text-red-900'
break
default:
statusColour = 'bg-gray-100 text-gray-800'
}
return statusColour
}
export { getStatusColour }
App.vue
<template>
<div>
<div :class="getStatusColour(order.status)">
This div do have the correct: `bg-green-100 text-green-900` on it
</div>
</div>
</template>
<script>
import { getStatusColour } from './utils/test'
export default {
data() {
return {
order: {
status: 'new',
},
}
},
methods: {
getStatusColour,
},
}
</script>
这是一个 github 存储库,表明您的代码到目前为止运行良好:https://github.com/kissu/so-compute-exported-function
我个人是如何处理这种流程的
callToAction.vue
<button
class="flex items-center w-auto p-4 text-center ..."
:class="[
callToAction.types[color][variant],
{ 'opacity-50 cursor-not-allowed shadow-none': disabled },
]"
>
Nice flexible button
</button>
<script>
export default {
props: {
color: {
type: String,
default: 'primary',
},
variant: {
type: String,
default: 'enabled',
},
disabled: {
type: Boolean,
default: false,
},
},
data() {
return {
callToAction: {
types: {
primary: {
enabled: 'disabled:bg-primary-500 hover:bg-primary-700 bg-primary-500 text-primary-500',
outlined: 'hover:bg-primary-a12 text-primary-500',
reversed: 'text-primary-500',
},
secondary: {
enabled: 'disabled:bg-secondary-500 hover:bg-secondary-700 bg-secondary-500 text-secondary-500',
outlined: 'hover:bg-secondary-a12 text-secondary-500',
reversed: 'text-secondary-500',
},
tertiary: {
enabled: 'disabled:bg-tertiary-500 hover:bg-tertiary-700 bg-tertiary-500 text-tertiary-500',
outlined: 'hover:bg-tertiary-a12 text-tertiary-500',
reversed: 'text-tertiary-500',
},
bluegray: {
enabled: 'disabled:bg-bluegray-500 hover:bg-bluegray-700 bg-bluegray-500 text-bluegray-500',
outlined: 'hover:bg-bluegray-a12 text-bluegray-500',
reversed: 'text-bluegray-500',
},
error: {
enabled: 'disabled:bg-error-500 hover:bg-error-700 bg-error-500 text-error-500',
outlined: 'hover:bg-error-a12 text-error-500',
reversed: 'text-error-500',
},
},
},
}
}
</script>
然后,在其他页面/组件中调用它,如下所示:
<call-to-action color="tertiary" variant="reversed"></call-to-action>
或者让默认值完成它的工作color="primary"
, variant="enabled"
等等...
PS:添加验证者props 可能会很好,对于从事该项目的其他开发人员来说会更友好,找出可以传递的所有可能的值。