Vue3全局化配置（ConfigProvider）

效果如下图：

在这里插入图片描述

在线预览

APIs

ConfigProvider

参数	说明	类型	默认值
theme	主题对象	Theme	{}
abstract	boolean	是否不存在 `DOM` 包裹元素	true
tag	string	`ConfigProvider` 被渲染成的元素，`abstract` 为 `true` 时有效	‘div’

Theme Type

名称	说明	类型	默认值
common?	全局通用配置，优先级低于组件配置	Config	undefined
ComponentName?	组件自定义配置	Config	undefined

Config Type

名称	说明	类型	默认值
primaryColor?	主题色	string	undefined

ComponentName Type

名称	值
ComponentName	‘Alert’ \| ‘BackTop’ \| ‘Button’ \| ‘Calendar’ \| ‘Carousel’ \| ‘Checkbox’ \| ‘ColorPicker’ \| ‘DatePicker’ \| ‘FloatButton’ \| ‘Image’ \| ‘Input’ \| ‘InputNumber’ \| ‘InputSearch’ \| ‘LoadingBar’ \| ‘Message’ \| ‘Modal’ \| ‘Notification’ \| ‘Pagination’ \| ‘Popconfirm’ \| ‘Progress’ \| ‘Radio’ \| ‘Select’ \| ‘Slider’ \| ‘Spin’ \| ‘Steps’ \| ‘Swiper’ \| ‘Switch’ \| ‘Tabs’ \| ‘Textarea’ \| ‘TextScroll’ \| ‘Upload’

名称

值

ComponentName

Slots

名称	说明	类型
default	内容	v-slot:default

创建全局化配置组件 ConfigProvider.vue

<script setup lang="ts">
import { reactive, computed, watch, provide } from 'vue'
import { TinyColor } from '@ctrl/tinycolor'
import { generate } from '@ant-design/colors'
export interface Theme {
  common?: {
    // 优先级低于组件配置
    primaryColor?: string
  }
  Alert?: {
    primaryColor?: string
  }
  BackTop?: {
    primaryColor?: string
  }
  Button?: {
    primaryColor?: string
  }
  Calendar?: {
    primaryColor?: string
  }
  Carousel?: {
    primaryColor?: string
  }
  Checkbox?: {
    primaryColor?: string
  }
  ColorPicker?: {
    primaryColor?: string
  }
  DatePicker?: {
    primaryColor?: string
  }
  FloatButton?: {
    primaryColor?: string
  }
  Image?: {
    primaryColor?: string
  }
  Input?: {
    primaryColor?: string
  }
  InputNumber?: {
    primaryColor?: string
  }
  InputSearch?: {
    primaryColor?: string
  }
  LoadingBar?: {
    primaryColor?: string
  }
  Message?: {
    primaryColor?: string
  }
  Modal?: {
    primaryColor?: string
  }
  Notification?: {
    primaryColor?: string
  }
  Pagination?: {
    primaryColor?: string
  }
  Popconfirm?: {
    primaryColor?: string
  }
  Progress?: {
    primaryColor?: string
  }
  Radio?: {
    primaryColor?: string
  }
  Select?: {
    primaryColor?: string
  }
  Slider?: {
    primaryColor?: string
  }
  Spin?: {
    primaryColor?: string
  }
  Steps?: {
    primaryColor?: string
  }
  Swiper?: {
    primaryColor?: string
  }
  Switch?: {
    primaryColor?: string
  }
  Tabs?: {
    primaryColor?: string
  }
  Textarea?: {
    primaryColor?: string
  }
  TextScroll?: {
    primaryColor?: string
  }
  Upload?: {
    primaryColor?: string
  }
}
export interface Props {
  theme?: Theme // 主题对象
  abstract?: boolean // 是否不存在 DOM 包裹元素
  tag?: string // ConfigProvider 被渲染成的元素，abstract 为 true 时有效
}
const props = withDefaults(defineProps<Props>(), {
  theme: () => ({}),
  abstract: true,
  tag: 'div'
})
interface ThemeColor {
  colorPalettes: string[]
  shadowColor: string
}
// 通用主题颜色
const commonThemeColor = reactive<ThemeColor>({
  colorPalettes: [],
  shadowColor: ''
})
// 各个组件的主题颜色
const componentsThemeColor = reactive<Record<string, ThemeColor>>({
  Alert: {
    colorPalettes: [],
    shadowColor: ''
  },
  BackTop: {
    colorPalettes: [],
    shadowColor: ''
  },
  Button: {
    colorPalettes: [],
    shadowColor: ''
  },
  Calendar: {
    colorPalettes: [],
    shadowColor: ''
  },
  Carousel: {
    colorPalettes: [],
    shadowColor: ''
  },
  Checkbox: {
    colorPalettes: [],
    shadowColor: ''
  },
  ColorPicker: {
    colorPalettes: [],
    shadowColor: ''
  },
  DatePicker: {
    colorPalettes: [],
    shadowColor: ''
  },
  FloatButton: {
    colorPalettes: [],
    shadowColor: ''
  },
  Image: {
    colorPalettes: [],
    shadowColor: ''
  },
  Input: {
    colorPalettes: [],
    shadowColor: ''
  },
  InputNumber: {
    colorPalettes: [],
    shadowColor: ''
  },
  InputSearch: {
    colorPalettes: [],
    shadowColor: ''
  },
  LoadingBar: {
    colorPalettes: [],
    shadowColor: ''
  },
  Message: {
    colorPalettes: [],
    shadowColor: ''
  },
  Modal: {
    colorPalettes: [],
    shadowColor: ''
  },
  Notification: {
    colorPalettes: [],
    shadowColor: ''
  },
  Pagination: {
    colorPalettes: [],
    shadowColor: ''
  },
  Popconfirm: {
    colorPalettes: [],
    shadowColor: ''
  },
  Progress: {
    colorPalettes: [],
    shadowColor: ''
  },
  Radio: {
    colorPalettes: [],
    shadowColor: ''
  },
  Select: {
    colorPalettes: [],
    shadowColor: ''
  },
  Slider: {
    colorPalettes: [],
    shadowColor: ''
  },
  Spin: {
    colorPalettes: [],
    shadowColor: ''
  },
  Steps: {
    colorPalettes: [],
    shadowColor: ''
  },
  Swiper: {
    colorPalettes: [],
    shadowColor: ''
  },
  Switch: {
    colorPalettes: [],
    shadowColor: ''
  },
  Tabs: {
    colorPalettes: [],
    shadowColor: ''
  },
  Textarea: {
    colorPalettes: [],
    shadowColor: ''
  },
  TextScroll: {
    colorPalettes: [],
    shadowColor: ''
  },
  Upload: {
    colorPalettes: [],
    shadowColor: ''
  }
})
provide('common', commonThemeColor)
provide('components', componentsThemeColor)
const commonTheme = computed(() => {
  if ('common' in props.theme) {
    return props.theme.common
  }
  return null
})
const componentsTheme = computed(() => {
  const themes = { ...props.theme }
  if ('common' in themes) {
    delete themes.common
  }
  return themes
})
// 监听 common 主题变化
watch(
  commonTheme,
  (to) => {
    const colorPalettes = getColorPalettes(to?.primaryColor || '#1677ff')
    commonThemeColor.colorPalettes = colorPalettes
    commonThemeColor.shadowColor = getAlphaColor(colorPalettes[0])
  },
  {
    immediate: true
  }
)
// 监听各个组件主题变化
watch(
  componentsTheme,
  (to) => {
    Object.keys(to).forEach((key: string) => {
      const primaryColor = to[key as keyof Theme]?.primaryColor || commonTheme.value?.primaryColor || '#1677ff'
      const colorPalettes = getColorPalettes(primaryColor)
      componentsThemeColor[key].colorPalettes = colorPalettes
      componentsThemeColor[key].shadowColor = getAlphaColor(colorPalettes[0])
    })
  },
  {
    immediate: true
  }
)
function getColorPalettes(primaryColor: string): string[] {
  return generate(primaryColor)
}
function isStableColor(color: number): boolean {
  return color >= 0 && color <= 255
}
function getAlphaColor(frontColor: string, backgroundColor: string = '#ffffff'): string {
  const { r: fR, g: fG, b: fB, a: originAlpha } = new TinyColor(frontColor).toRgb()
  if (originAlpha < 1) return frontColor
  const { r: bR, g: bG, b: bB } = new TinyColor(backgroundColor).toRgb()
  for (let fA = 0.01; fA <= 1; fA += 0.01) {
    const r = Math.round((fR - bR * (1 - fA)) / fA)
    const g = Math.round((fG - bG * (1 - fA)) / fA)
    const b = Math.round((fB - bB * (1 - fA)) / fA)
    if (isStableColor(r) && isStableColor(g) && isStableColor(b)) {
      return new TinyColor({ r, g, b, a: Math.round(fA * 100) / 100 }).toRgbString()
    }
  }
  return new TinyColor({ r: fR, g: fG, b: fB, a: 1 }).toRgbString()
}
</script>
<template>
  <slot v-if="abstract"></slot>
  <component v-else :is="tag" class="m-config-provider">
    <slot></slot>
  </component>
</template>

在要使用的页面引入

其中所有组件均源自 Vue Amazing UI 组件库，也包括本组件

<script setup lang="ts">
import Calendar from './Calendar.vue'
import { ref, h } from 'vue'
import { format } from 'date-fns'
import { MessageOutlined, CommentOutlined, MinusOutlined, PlusOutlined } from '@ant-design/icons-vue'
import type {
  ConfigProviderTheme,
  CarouselImage,
  SelectOption,
  StepsItem,
  TabsItem,
  TextScrollItem,
  UploadFileType
} from 'vue-amazing-ui'
const primaryColor = ref<string>('#ff6900')
const commonPrimaryColor = ref<string>('#1677ff')
const buttonPrimaryColor = ref<string>('#18a058')
const theme = ref<ConfigProviderTheme>({
  common: {
    primaryColor: commonPrimaryColor.value
  },
  Button: {
    primaryColor: buttonPrimaryColor.value
  }
})
const checkboxChecked = ref<boolean>(false)
const cardDate = ref<number>(Date.now())
const dateValue = ref<string>(format(new Date(), 'yyyy-MM-dd'))
const inputValue = ref<string>('')
const inputNumberValue = ref<number>(3)
const inputSearchValue = ref<string>('')
const cardRef = ref()
const loadingBarRef = ref()
const messageRef = ref()
const modalRef = ref()
const notificationRef = ref()
const page = ref<number>(1)
const radioChecked = ref<boolean>(false)
const images = ref<CarouselImage[]>([
  {
    name: 'image-1',
    src: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/1.jpg',
    link: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/1.jpg'
  },
  {
    name: 'image-2',
    src: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/2.jpg',
    link: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/2.jpg'
  },
  {
    name: 'image-3',
    src: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/3.jpg',
    link: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/3.jpg'
  },
  {
    name: 'image-4',
    src: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/4.jpg'
  },
  {
    name: 'image-5',
    src: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/5.jpg'
  }
])
const options = ref<SelectOption[]>([
  {
    label: '北京市',
    value: 1
  },
  {
    label: '上海市',
    value: 2
  },
  {
    label: '纽约市',
    value: 3
  },
  {
    label: '旧金山',
    value: 4
  },
  {
    label: '布宜诺斯艾利斯',
    value: 5
  },
  {
    label: '伊斯坦布尔',
    value: 6
  },
  {
    label: '拜占庭',
    value: 7
  },
  {
    label: '君士坦丁堡',
    value: 8
  }
])
const selectedValue = ref<number>(5)
const percent = ref<number>(80)
const sliderValue = ref<number>(50)
const stepsItems = ref<StepsItem[]>([
  {
    title: 'Step 1',
    description: 'description 1'
  },
  {
    title: 'Step 2',
    description: 'description 2'
  },
  {
    title: 'Step 3',
    description: 'description 3'
  }
])
const current = ref<number>(2)
const switchChecked = ref<boolean>(false)
const tabItems = ref<TabsItem[]>([
  {
    key: '1',
    tab: 'Tab 1',
    content: 'Content of Tab Pane 1'
  },
  {
    key: '2',
    tab: 'Tab 2',
    content: 'Content of Tab Pane 2'
  },
  {
    key: '3',
    tab: 'Tab 3',
    content: 'Content of Tab Pane 3'
  },
  {
    key: '4',
    tab: 'Tab 4',
    content: 'Content of Tab Pane 4'
  },
  {
    key: '5',
    tab: 'Tab 5',
    content: 'Content of Tab Pane 5'
  },
  {
    key: '6',
    tab: 'Tab 6',
    content: 'Content of Tab Pane 6'
  }
])
const activeKey = ref<string>('1')
const textareaValue = ref<string>('')
const scrollItems = ref<TextScrollItem[]>([
  {
    title: '美国作家杰罗姆·大卫·塞林格创作的唯一一部长篇小说',
    href: 'https://blog.csdn.net/Dandrose?type=blog',
    target: '_blank'
  },
  {
    title: '《麦田里的守望者》首次出版于1951年',
    href: 'https://blog.csdn.net/Dandrose?type=blog',
    target: '_blank'
  },
  {
    title: '塞林格将故事的起止局限于16岁的中学生霍尔顿·考尔菲德从离开学校到纽约游荡的三天时间内'
  },
  {
    title: '并借鉴了意识流天马行空的写作方法，充分探索了一个十几岁少年的内心世界',
    href: 'https://blog.csdn.net/Dandrose?type=blog',
    target: '_blank'
  },
  {
    title: '愤怒与焦虑是此书的两大主题，主人公的经历和思想在青少年中引起强烈共鸣',
    href: 'https://blog.csdn.net/Dandrose?type=blog',
    target: '_blank'
  }
])
const fileList = ref<UploadFileType[]>([
  {
    name: '1.jpg',
    url: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/1.jpg'
  },
  {
    name: 'Markdown.pdf',
    url: 'https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/Markdown.pdf'
  }
])
function onIncrease(scale: number) {
  const res = percent.value + scale
  if (res > 100) {
    percent.value = 100
  } else {
    percent.value = res
  }
}
function onDecline(scale: number) {
  const res = percent.value - scale
  if (res < 0) {
    percent.value = 0
  } else {
    percent.value = res
  }
}
</script>
<template>
  <div>
    <h1>{{ $route.name }} {{ $route.meta.title }}</h1>
    <h2 class="mt30 mb10">基本使用</h2>
    <Card width="50%" title="以下示例已包含所有使用主题色的组件">
      <Space align="center"> primaryColor:<ColorPicker style="width: 200px" v-model:value="primaryColor" /> </Space>
    </Card>
    <br />
    <br />
    <ConfigProvider :theme="{ common: { primaryColor } }">
      <Flex vertical>
        <Space align="center">
          <Alert style="width: 200px" message="Info Text" type="info" show-icon />
          <BackTop />
          <Button type="primary">Primary Button</Button>
          <Checkbox v-model:checked="checkboxChecked">Checkbox</Checkbox>
          <ColorPicker :width="200" />
          <DatePicker v-model="dateValue" format="yyyy-MM-dd" placeholder="请选择日期" />
          <Input :width="200" v-model:value="inputValue" placeholder="custom theme input" />
          <InputNumber :width="120" v-model:value="inputNumberValue" placeholder="please input" />
          <InputSearch
            :width="200"
            v-model:value="inputSearchValue"
            :search-props="{ type: 'primary' }"
            placeholder="input search"
          />
          <Button type="primary" @click="messageRef.info('This is an info message')">Show Message</Button>
          <Message ref="messageRef" />
          <Button
            type="primary"
            @click="modalRef.info({ title: 'This is an info modal', content: 'Some descriptions ...' })"
            >Show Modal</Button
          >
          <Modal ref="modalRef" />
          <Button
            type="primary"
            @click="notificationRef.info({ title: 'Notification Title', description: 'This is a normal notification' })"
            >Show Notification</Button
          >
          <Notification ref="notificationRef" />
          <Popconfirm title="Custom Theme" description="There will have some descriptions ..." icon="info">
            <Button type="primary">Show Confirm</Button>
          </Popconfirm>
          <Radio v-model:checked="radioChecked">Radio</Radio>
          <Select :options="options" v-model="selectedValue" />
          <Switch v-model="switchChecked" />
          <Textarea :width="360" v-model:value="textareaValue" placeholder="custom theme textarea" />
          <Image src="https://cdn.jsdelivr.net/gh/themusecatcher/resources@0.1.2/1.jpg" />
        </Space>
        <Calendar v-model:value="cardDate" display="card" />
        <Carousel style="margin-left: 0" :images="images" :width="800" :height="450" />
        <Card width="50%" style="height: 300px; transform: translate(0)">
          <FloatButton type="primary" :right="96">
            <template #icon>
              <MessageOutlined />
            </template>
          </FloatButton>
          <FloatButton type="primary" shape="square">
            <template #icon>
              <CommentOutlined />
            </template>
          </FloatButton>
        </Card>
        <LoadingBar ref="loadingBarRef" :container-style="{ position: 'absolute' }" :to="cardRef" />
        <div
          ref="cardRef"
          style="position: relative; width: 50%; padding: 48px 36px; border-radius: 8px; border: 1px solid #f0f0f0"
        >
          <Space>
            <Button type="primary" @click="loadingBarRef.start()">Start</Button>
            <Button @click="loadingBarRef.finish()">Finish</Button>
            <Button type="danger" @click="loadingBarRef.error()">Error</Button>
          </Space>
        </div>
        <Pagination v-model:page="page" :total="500" show-quick-jumper />
        <Card width="50%">
          <Flex vertical>
            <Progress :percent="percent" />
            <Space align="center">
              <Progress type="circle" :percent="percent" />
              <Button @click="onDecline(5)" size="large" :icon="() => h(MinusOutlined)">Decline</Button>
              <Button @click="onIncrease(5)" size="large" :icon="() => h(PlusOutlined)">Increase</Button>
            </Space>
          </Flex>
        </Card>
        <Card width="50%">
          <Slider v-model:value="sliderValue" />
        </Card>
        <Card width="50%">
          <Flex style="height: 60px">
            <Spin spinning />
            <Spin spinning indicator="spin-dot" />
            <Spin spinning indicator="spin-line" />
            <Spin spinning :spin-circle-percent="50" indicator="ring-circle" />
            <Spin spinning :spin-circle-percent="50" indicator="ring-rail" />
            <Spin spinning indicator="dynamic-circle" />
            <Spin spinning indicator="magic-ring" />
          </Flex>
        </Card>
        <Card width="50%">
          <Steps :items="stepsItems" v-model:current="current" />
        </Card>
        <Swiper
          style="margin-left: 0"
          :images="images"
          :width="800"
          :height="450"
          :speed="800"
          :pagination="{
            dynamicBullets: true,
            clickable: true
          }"
        />
        <Card width="50%">
          <Tabs :items="tabItems" v-model:active-key="activeKey" />
        </Card>
        <TextScroll :items="scrollItems" />
        <Upload v-model:fileList="fileList" />
      </Flex>
    </ConfigProvider>
    <h2 class="mt30 mb10">自定义组件主题</h2>
    <Flex vertical>
      <Space align="center">
        commonPrimaryColor:<ColorPicker style="width: 200px" v-model:value="commonPrimaryColor" />
      </Space>
      <Space align="center">
        buttonPrimaryColor:<ColorPicker style="width: 200px" v-model:value="buttonPrimaryColor" />
      </Space>
      <ConfigProvider :theme="theme">
        <Space align="center">
          <Alert style="width: 200px" message="Info Text" type="info" show-icon />
          <Button type="primary">Primary Button</Button>
        </Space>
      </ConfigProvider>
    </Flex>
    <h2 class="mt30 mb10">自定义包裹元素</h2>
    <ConfigProvider :abstract="false" tag="span" :theme="{ common: { primaryColor: '#ff6900' } }">
      <Button type="primary">Primary Button</Button>
    </ConfigProvider>
  </div>
</template>