| 提交 | 用户 | 时间 | ||
| 722af2 | 1 | <template> |
| X | 2 | <div :class="{'show':show}" class="header-search"> |
| 3 | <svg-icon class-name="search-icon" icon-class="search" @click.stop="click" /> | |
| 4 | <el-select | |
| 5 | ref="headerSearchSelect" | |
| 6 | v-model="search" | |
| 7 | :remote-method="querySearch" | |
| 8 | filterable | |
| 9 | default-first-option | |
| 10 | remote | |
| 11 | placeholder="Search" | |
| 12 | class="header-search-select" | |
| 13 | @change="change" | |
| 14 | > | |
| 15 | <el-option v-for="option in options" :key="option.item.path" :value="option.item" :label="option.item.title.join(' > ')" /> | |
| 16 | </el-select> | |
| 17 | </div> | |
| 18 | </template> | |
| 19 | ||
| 20 | <script> | |
| 21 | // fuse is a lightweight fuzzy-search module | |
| 22 | // make search results more in line with expectations | |
| 23 | import Fuse from 'fuse.js/dist/fuse.min.js' | |
| 24 | import path from 'path' | |
| 25 | ||
| 26 | export default { | |
| 27 | name: 'HeaderSearch', | |
| 28 | data() { | |
| 29 | return { | |
| 30 | search: '', | |
| 31 | options: [], | |
| 32 | searchPool: [], | |
| 33 | show: false, | |
| 34 | fuse: undefined | |
| 35 | } | |
| 36 | }, | |
| 37 | computed: { | |
| 38 | routes() { | |
| 39 | return this.$store.getters.permission_routes | |
| 40 | } | |
| 41 | }, | |
| 42 | watch: { | |
| 43 | routes() { | |
| 44 | this.searchPool = this.generateRoutes(this.routes) | |
| 45 | }, | |
| 46 | searchPool(list) { | |
| 47 | this.initFuse(list) | |
| 48 | }, | |
| 49 | show(value) { | |
| 50 | if (value) { | |
| 51 | document.body.addEventListener('click', this.close) | |
| 52 | } else { | |
| 53 | document.body.removeEventListener('click', this.close) | |
| 54 | } | |
| 55 | } | |
| 56 | }, | |
| 57 | mounted() { | |
| 58 | this.searchPool = this.generateRoutes(this.routes) | |
| 59 | }, | |
| 60 | methods: { | |
| 61 | click() { | |
| 62 | this.show = !this.show | |
| 63 | if (this.show) { | |
| 64 | this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.focus() | |
| 65 | } | |
| 66 | }, | |
| 67 | close() { | |
| 68 | this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.blur() | |
| 69 | this.options = [] | |
| 70 | this.show = false | |
| 71 | }, | |
| 72 | change(val) { | |
| 73 | const path = val.path; | |
| 74 | if(this.ishttp(val.path)) { | |
| 75 | // http(s):// 路径新窗口打开 | |
| 76 | const pindex = path.indexOf("http"); | |
| 77 | window.open(path.substr(pindex, path.length), "_blank"); | |
| 78 | } else { | |
| 79 | this.$router.push(val.path) | |
| 80 | } | |
| 81 | this.search = '' | |
| 82 | this.options = [] | |
| 83 | this.$nextTick(() => { | |
| 84 | this.show = false | |
| 85 | }) | |
| 86 | }, | |
| 87 | initFuse(list) { | |
| 88 | this.fuse = new Fuse(list, { | |
| 89 | shouldSort: true, | |
| 90 | threshold: 0.4, | |
| 91 | location: 0, | |
| 92 | distance: 100, | |
| 93 | minMatchCharLength: 1, | |
| 94 | keys: [{ | |
| 95 | name: 'title', | |
| 96 | weight: 0.7 | |
| 97 | }, { | |
| 98 | name: 'path', | |
| 99 | weight: 0.3 | |
| 100 | }] | |
| 101 | }) | |
| 102 | }, | |
| 103 | // Filter out the routes that can be displayed in the sidebar | |
| 104 | // And generate the internationalized title | |
| 105 | generateRoutes(routes, basePath = '/', prefixTitle = []) { | |
| 106 | let res = [] | |
| 107 | ||
| 108 | for (const router of routes) { | |
| 109 | // skip hidden router | |
| 110 | if (router.hidden) { continue } | |
| 111 | ||
| 112 | const data = { | |
| 113 | path: !this.ishttp(router.path) ? path.resolve(basePath, router.path) : router.path, | |
| 114 | title: [...prefixTitle] | |
| 115 | } | |
| 116 | ||
| 117 | if (router.meta && router.meta.title) { | |
| 118 | data.title = [...data.title, router.meta.title] | |
| 119 | ||
| 120 | if (router.redirect !== 'noRedirect') { | |
| 121 | // only push the routes with title | |
| 122 | // special case: need to exclude parent router without redirect | |
| 123 | res.push(data) | |
| 124 | } | |
| 125 | } | |
| 126 | ||
| 127 | // recursive child routes | |
| 128 | if (router.children) { | |
| 129 | const tempRoutes = this.generateRoutes(router.children, data.path, data.title) | |
| 130 | if (tempRoutes.length >= 1) { | |
| 131 | res = [...res, ...tempRoutes] | |
| 132 | } | |
| 133 | } | |
| 134 | } | |
| 135 | return res | |
| 136 | }, | |
| 137 | querySearch(query) { | |
| 138 | if (query !== '') { | |
| 139 | this.options = this.fuse.search(query) | |
| 140 | } else { | |
| 141 | this.options = [] | |
| 142 | } | |
| 143 | }, | |
| 144 | ishttp(url) { | |
| 145 | return url.indexOf('http://') !== -1 || url.indexOf('https://') !== -1 | |
| 146 | } | |
| 147 | } | |
| 148 | } | |
| 149 | </script> | |
| 150 | ||
| 151 | <style lang="scss" scoped> | |
| 152 | .header-search { | |
| 153 | font-size: 0 !important; | |
| 154 | ||
| 155 | .search-icon { | |
| 156 | cursor: pointer; | |
| 157 | font-size: 18px; | |
| 158 | vertical-align: middle; | |
| 159 | } | |
| 160 | ||
| 161 | .header-search-select { | |
| 162 | font-size: 18px; | |
| 163 | transition: width 0.2s; | |
| 164 | width: 0; | |
| 165 | overflow: hidden; | |
| 166 | background: transparent; | |
| 167 | border-radius: 0; | |
| 168 | display: inline-block; | |
| 169 | vertical-align: middle; | |
| 170 | ||
| 171 | ::v-deep .el-input__inner { | |
| 172 | border-radius: 0; | |
| 173 | border: 0; | |
| 174 | padding-left: 0; | |
| 175 | padding-right: 0; | |
| 176 | box-shadow: none !important; | |
| 177 | border-bottom: 1px solid #d9d9d9; | |
| 178 | vertical-align: middle; | |
| 179 | } | |
| 180 | } | |
| 181 | ||
| 182 | &.show { | |
| 183 | .header-search-select { | |
| 184 | width: 210px; | |
| 185 | margin-left: 10px; | |
| 186 | } | |
| 187 | } | |
| 188 | } | |
| 189 | </style> | |
