陈薪名
11 months ago
2 changed files with 191 additions and 0 deletions
@ -0,0 +1,190 @@ |
|||||
|
<template> |
||||
|
<div :class="{ show: show }" class="header-search"> |
||||
|
<svg-icon |
||||
|
class-name="search-icon" |
||||
|
icon-class="search" |
||||
|
@click.stop="click" |
||||
|
/> |
||||
|
<el-select |
||||
|
ref="headerSearchSelect" |
||||
|
v-model="search" |
||||
|
:remote-method="querySearch" |
||||
|
filterable |
||||
|
default-first-option |
||||
|
remote |
||||
|
placeholder="搜索导航栏" |
||||
|
class="header-search-select" |
||||
|
@change="change" |
||||
|
> |
||||
|
<el-option |
||||
|
v-for="item in options" |
||||
|
:key="item.path" |
||||
|
:value="item" |
||||
|
:label="item.title.join(' > ')" |
||||
|
/> |
||||
|
</el-select> |
||||
|
</div> |
||||
|
</template> |
||||
|
|
||||
|
<script> |
||||
|
// fuse is a lightweight fuzzy-search module |
||||
|
// make search results more in line with expectations |
||||
|
import Fuse from 'fuse.js' |
||||
|
import path from 'path' |
||||
|
|
||||
|
export default { |
||||
|
name: 'HeaderSearch', |
||||
|
data () { |
||||
|
return { |
||||
|
search: '', |
||||
|
options: [], |
||||
|
searchPool: [], |
||||
|
show: false, |
||||
|
fuse: undefined |
||||
|
} |
||||
|
}, |
||||
|
computed: { |
||||
|
routes () { |
||||
|
return this.$store.getters.permission_routes |
||||
|
} |
||||
|
}, |
||||
|
watch: { |
||||
|
routes () { |
||||
|
this.searchPool = this.generateRoutes(this.routes) |
||||
|
}, |
||||
|
searchPool (list) { |
||||
|
this.initFuse(list) |
||||
|
}, |
||||
|
show (value) { |
||||
|
if (value) { |
||||
|
document.body.addEventListener('click', this.close) |
||||
|
} else { |
||||
|
document.body.removeEventListener('click', this.close) |
||||
|
} |
||||
|
} |
||||
|
}, |
||||
|
mounted () { |
||||
|
this.searchPool = this.generateRoutes(this.routes) |
||||
|
}, |
||||
|
methods: { |
||||
|
click () { |
||||
|
this.show = !this.show |
||||
|
if (this.show) { |
||||
|
this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.focus() |
||||
|
} |
||||
|
}, |
||||
|
close () { |
||||
|
this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.blur() |
||||
|
this.options = [] |
||||
|
this.show = false |
||||
|
}, |
||||
|
change (val) { |
||||
|
this.$router.push(val.path) |
||||
|
this.search = '' |
||||
|
this.options = [] |
||||
|
this.$nextTick(() => { |
||||
|
this.show = false |
||||
|
}) |
||||
|
}, |
||||
|
initFuse (list) { |
||||
|
this.fuse = new Fuse(list, { |
||||
|
shouldSort: true, |
||||
|
threshold: 0.4, |
||||
|
location: 0, |
||||
|
distance: 100, |
||||
|
maxPatternLength: 32, |
||||
|
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 |
||||
|
generateRoutes (routes, basePath = '/', prefixTitle = []) { |
||||
|
let res = [] |
||||
|
|
||||
|
for (const router of routes) { |
||||
|
// skip hidden router |
||||
|
if (router.hidden) { continue } |
||||
|
|
||||
|
const data = { |
||||
|
path: path.resolve(basePath, router.path), |
||||
|
title: [...prefixTitle] |
||||
|
} |
||||
|
|
||||
|
if (router.meta && router.meta.title) { |
||||
|
data.title = [...data.title, router.meta.title] |
||||
|
|
||||
|
if (router.redirect !== 'noRedirect') { |
||||
|
// only push the routes with title |
||||
|
// special case: need to exclude parent router without redirect |
||||
|
res.push(data) |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
// recursive child routes |
||||
|
if (router.children) { |
||||
|
const tempRoutes = this.generateRoutes(router.children, data.path, data.title) |
||||
|
if (tempRoutes.length >= 1) { |
||||
|
res = [...res, ...tempRoutes] |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
return res |
||||
|
}, |
||||
|
querySearch (query) { |
||||
|
if (query !== '') { |
||||
|
this.options = this.fuse.search(query) |
||||
|
} else { |
||||
|
this.options = [] |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
</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; |
||||
|
|
||||
|
::v-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; |
||||
|
background: transparent; |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
&.show { |
||||
|
.header-search-select { |
||||
|
width: 210px; |
||||
|
margin-left: 10px; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
</style> |
Loading…
Reference in new issue