110 lines
2.4 KiB
TypeScript
110 lines
2.4 KiB
TypeScript
import { ref, onMounted, onUnmounted } from 'vue';
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/**
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* 设备类型枚举
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*/
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export enum DeviceType {
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MOBILE = 'mobile', // h5移动端
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DESKTOP = 'desktop' // web桌面端
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}
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/**
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* 屏幕尺寸断点
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*/
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export const BREAKPOINTS = {
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mobile: 768, // 小于768px为移动端(h5)
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desktop: 768 // 大于等于768px为桌面端(web)
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};
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/**
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* 检测当前设备类型
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*/
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export function getDeviceType(): DeviceType {
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const width = window.innerWidth;
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if (width < BREAKPOINTS.mobile) {
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return DeviceType.MOBILE; // h5移动端
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} else {
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return DeviceType.DESKTOP; // web桌面端
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}
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}
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/**
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* 检测是否为移动端
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*/
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export function isMobile(): boolean {
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return getDeviceType() === DeviceType.MOBILE;
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}
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/**
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* 检测是否为桌面端
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*/
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export function isDesktop(): boolean {
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return getDeviceType() === DeviceType.DESKTOP;
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}
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/**
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* 响应式设备类型 Hook
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*/
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export function useDevice() {
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const deviceType = ref<DeviceType>(getDeviceType());
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const isMobileDevice = ref(isMobile());
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const isDesktopDevice = ref(isDesktop());
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const updateDeviceType = () => {
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deviceType.value = getDeviceType();
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isMobileDevice.value = isMobile();
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isDesktopDevice.value = isDesktop();
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};
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onMounted(() => {
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window.addEventListener('resize', updateDeviceType);
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});
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onUnmounted(() => {
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window.removeEventListener('resize', updateDeviceType);
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});
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return {
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deviceType,
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isMobileDevice,
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isDesktopDevice
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};
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}
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/**
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* 根据设备类型获取对应的组件路径
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*/
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export function getComponentPath(basePath: string, deviceType?: DeviceType): string {
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const currentDeviceType = deviceType || getDeviceType();
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// 如果是移动端(h5)，尝试加载移动端版本
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if (currentDeviceType === DeviceType.MOBILE) {
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const mobilePath = basePath.replace('.vue', '.mobile.vue');
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return mobilePath;
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}
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// 默认返回桌面版本(web)
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return basePath;
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}
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/**
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* 动态导入组件，支持回退机制
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*/
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export async function importResponsiveComponent(basePath: string) {
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const deviceType = getDeviceType();
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// 尝试加载设备特定的组件
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if (deviceType === DeviceType.MOBILE) {
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try {
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const mobilePath = basePath.replace('.vue', '.mobile.vue');
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return await import(/* @vite-ignore */ mobilePath);
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} catch {
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// 移动端组件不存在，回退到默认组件
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}
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}
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// 加载默认组件(桌面端/web)
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return await import(/* @vite-ignore */ basePath);
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}
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