在vue中實現antd的動態(tài)主題的代碼示例
在需求開發(fā)階段,鑒于項目采用了antd作為基礎組件庫,確保組件外觀與antd一致變得尤為重要,這包括顏色、字體大小及尺寸等樣式的統(tǒng)一。antd在其最新版本中,通過CSS變量(也稱為CSS自定義屬性)的形式,將所有樣式整合至<style>標簽內,極大地方便了開發(fā)者通過var(--antd-xxx)語法直接引用antd的樣式設置。
然而,截至當前(版本4.2.3),antd-vue尚未實現這一便捷的CSS變量特性。但理解其背后的實現機制后,我們可以自行構建這一功能。
實現思路簡述:
- 獲取Antd樣式:利用
theme.userToken接口(或類似機制,具體依據antd-vue或自定義主題的接口而定),提取antd的樣式定義。 - 注入樣式:將獲取到的樣式通過JavaScript動態(tài)地添加到HTML文檔的
<style>標簽中,確保組件能夠訪問到這些CSS變量。 - 動態(tài)更新:為了支持樣式變量的動態(tài)變更(如主題切換),需監(jiān)聽
theme.userToken或相關主題配置的變化,并實時更新DOM中的<style>標簽內容,同時確保樣式更新的單一性和高效性,避免冗余或沖突。
通過以上步驟,即使antd-vue當前版本未內置CSS變量支持,我們也能通過自定義實現來達成與antd樣式的高度一致,提升開發(fā)效率和組件的可用性。
具體實現,下面代碼復制到到本地,并允許即可
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://registry.npmmirror.com/@babel/standalone/^7/files/babel.min.js"></script>
<script src="https://registry.npmmirror.com/vue/3/files/dist/vue.global.js"></script>
<script src="https://registry.npmmirror.com/dayjs/^1/files/dayjs.min.js"></script>
<script src="https://registry.npmmirror.com/dayjs/1.11.11/files/plugin/customParseFormat.js"></script>
<script src="https://registry.npmmirror.com/dayjs/1.11.11/files/plugin/advancedFormat.js"></script>
<script src="https://registry.npmmirror.com/dayjs/1.11.11/files/plugin/weekday.js"></script>
<script src="https://registry.npmmirror.com/dayjs/1.11.11/files/plugin/localeData.js"></script>
<script src="https://registry.npmmirror.com/dayjs/1.11.11/files/plugin/weekOfYear.js"></script>
<script src="https://registry.npmmirror.com/dayjs/1.11.11/files/plugin/weekYear.js"></script>
<script src="https://registry.npmmirror.com/dayjs/1.11.11/files/plugin/quarterOfYear.js"></script>
<script src="https://registry.npmmirror.com/ant-design-vue/4.2.3/files/dist/antd.min.js"></script>
<style>
.test {
color: var(--antv-color-primary)
}
</style>
</head>
<body>
<div id="root"></div>
<script>
Babel.registerPreset("env-plus", {
presets: [
[Babel.availablePresets["env"]],
[Babel.availablePresets['react'], { pragma: 'h', pragmaFrag: "Fragment", }]
],
plugins: [],
});
const toLine = (name) => {
if (!name) return name
return name.replace(/([A-Z])/g, '-$1').toLowerCase()
}
</script>
<!-- 代碼開始 -->
<script type="text/babel" data-presets="env-plus">
const { createApp, ref, h, watch } = Vue
const { Button, ConfigProvider, theme, Table } = antd
const { useToken } = theme
const styleDom = document.createElement('style')
document.head.appendChild(styleDom)
const setCssVar = (data) => {
const list = Object.entries((data)).map(([key, val]) => {
return `--antv-${toLine(key)}: ${val}`
}).join(';')
const css = `:root { ${list} }`
styleDom.textContent = css
}
const App = {
setup() {
const { token } = useToken()
watch(token, (newToken) => {
setCssVar(newToken)
}, {
immediate: true
})
const myTheme = ref({
colorPrimary: 'red',
colorTextHeading: 'red',
colorText: 'red',
fontWeightStrong: 400
})
const handleTheme = () => {
myTheme.value.colorPrimary = myTheme.value.colorPrimary === 'red' ? 'green' : 'red'
}
const dataSource = [
{
key: '1',
name: '胡彥斌',
age: 32,
address: '西湖區(qū)湖底公園1號',
},
{
key: '2',
name: '胡彥祖',
age: 42,
address: '西湖區(qū)湖底公園1號',
},
];
const columns = [
{
title: '姓名',
dataIndex: 'name',
key: 'name',
},
{
title: '年齡',
dataIndex: 'age',
key: 'age',
},
{
title: '住址',
dataIndex: 'address',
key: 'address',
},
]
return () => {
return <ConfigProvider
theme={{ token: myTheme.value }}
>
<Button type="primary" onClick={handleTheme}>切換主題</Button>
<div class='test'>使用--antv-colorPrimary變量</div>
<Table columns={columns} dataSource={dataSource} />
</ConfigProvider>
}
},
}
const app = createApp(App)
app.mount('#root')
</script>
</body>
</html>
到此這篇關于在vue中實現antd的動態(tài)主題的代碼示例的文章就介紹到這了,更多相關vue antd動態(tài)主題內容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持腳本之家!

