- <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="Search"
- 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;
- 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 {
- 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);
- }
- }
-
- // 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>