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- <template>
- <div :class="{ 'show': show }" class="header-search">
- <svg-icon class-name="search-icon" icon-class="search" @click.stop="click" />
- <el-select
- ref="headerSearchSelectRef"
- v-model="search"
- :remote-method="querySearch"
- filterable
- default-first-option
- remote
- placeholder="请输入"
- class="header-search-select"
- @change="change"
- >
- <el-option v-for="option in options" :key="option.item.path" :value="option.item" :label="option.item.title.join(' > ')" />
- </el-select>
- </div>
- </template>
- <script setup>
- import Fuse from 'fuse.js'
- import { getNormalPath } from '@/utils/ruoyi'
- import { isHttp } from '@/utils/validate'
- import usePermissionStore from '@/store/modules/permission'
- const search = ref('');
- const options = ref([]);
- const searchPool = ref([]);
- const show = ref(false);
- const fuse = ref(undefined);
- const headerSearchSelectRef = ref(null);
- const router = useRouter();
- const routes = computed(() => usePermissionStore().routes);
- function click() {
- show.value = !show.value
- if (show.value) {
- headerSearchSelectRef.value && headerSearchSelectRef.value.focus()
- }
- };
- function close() {
- headerSearchSelectRef.value && headerSearchSelectRef.value.blur()
- options.value = []
- show.value = false
- }
- function change(val) {
- const path = val.path;
- const query = val.query;
- if (isHttp(path)) {
- // http(s):// 路径新窗口打开
- const pindex = path.indexOf("http");
- window.open(path.substr(pindex, path.length), "_blank");
- } else {
- if (query) {
- router.push({ path: path, query: JSON.parse(query) });
- } else {
- router.push(path)
- }
- }
- search.value = ''
- options.value = []
- nextTick(() => {
- show.value = false
- })
- }
- function initFuse(list) {
- fuse.value = new Fuse(list, {
- shouldSort: true,
- threshold: 0.4,
- location: 0,
- distance: 100,
- minMatchCharLength: 1,
- keys: [{
- name: 'title',
- weight: 0.7
- }, {
- name: 'path',
- weight: 0.3
- }]
- })
- }
- // Filter out the routes that can be displayed in the sidebar
- // And generate the internationalized title
- function generateRoutes(routes, basePath = '', prefixTitle = []) {
- let res = []
- for (const r of routes) {
- // skip hidden router
- if (r.hidden) { continue }
- const p = r.path.length > 0 && r.path[0] === '/' ? r.path : '/' + r.path;
- const data = {
- path: !isHttp(r.path) ? getNormalPath(basePath + p) : r.path,
- title: [...prefixTitle]
- }
- if (r.meta && r.meta.title) {
- data.title = [...data.title, r.meta.title]
- if (r.redirect !== 'noRedirect') {
- // only push the routes with title
- // special case: need to exclude parent router without redirect
- res.push(data)
- }
- }
- if (r.query) {
- data.query = r.query
- }
- // recursive child routes
- if (r.children) {
- const tempRoutes = generateRoutes(r.children, data.path, data.title)
- if (tempRoutes.length >= 1) {
- res = [...res, ...tempRoutes]
- }
- }
- }
- return res
- }
- function querySearch(query) {
- if (query !== '') {
- options.value = fuse.value.search(query)
- } else {
- options.value = []
- }
- }
- onMounted(() => {
- searchPool.value = generateRoutes(routes.value);
- })
- watchEffect(() => {
- searchPool.value = generateRoutes(routes.value)
- })
- watch(show, (value) => {
- if (value) {
- document.body.addEventListener('click', close)
- } else {
- document.body.removeEventListener('click', close)
- }
- })
- watch(searchPool, (list) => {
- initFuse(list)
- })
- </script>
- <style lang='scss' scoped>
- .header-search {
- font-size: 0 !important;
- .search-icon {
- cursor: pointer;
- font-size: 18px;
- vertical-align: middle;
- }
- .header-search-select {
- font-size: 18px;
- transition: width 0.2s;
- width: 0;
- overflow: hidden;
- background: transparent;
- border-radius: 0;
- display: inline-block;
- vertical-align: middle;
- :deep(.el-input__inner) {
- border-radius: 0;
- border: 0;
- padding-left: 0;
- padding-right: 0;
- box-shadow: none !important;
- border-bottom: 1px solid #d9d9d9;
- vertical-align: middle;
- }
- }
- &.show {
- .header-search-select {
- width: 210px;
- margin-left: 10px;
- }
- }
- }
- </style>
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