header.vue
3.7 KB
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<template>
<el-header class="layout-header">
<div class="left">
<img class="logo" src="/img/logo.svg" />
<span class="title">{{ appName }}</span>
<template v-if="activeMenu === '/component'">
<el-divider class="divider" direction="vertical"></el-divider>
<el-autocomplete
v-model="searchKey"
:fetch-suggestions="querySearch"
placeholder="搜索组件"
:trigger-on-focus="false"
@select="handleSelectMenu"
prefix-icon="el-icon-search"
class="autocomplete"
popper-class="search"
size="small"
clearable
>
<div slot-scope="{ item }">
<div class="search-option">
<span>{{ item.title }}</span>
<span class="group">{{ item.group }}</span>
</div>
</div>
</el-autocomplete>
</template>
</div>
<el-menu :default-active="activeMenu" mode="horizontal" @select="handleSelect">
<el-menu-item v-for="(data, index) in pages" :key="index" :index="data.meta.path">{{ data.meta.title }}</el-menu-item>
</el-menu>
</el-header>
</template>
<script>
import { pages, components } from '@/router/routes';
export default {
name: 'layoutHeader',
data() {
let componentList = [];
components.forEach((data, index) => {
if (data.children && data.children.length > 0) {
data.children.forEach(item => {
componentList.push({ group: data.group, name: item.name, ...item.meta });
});
}
});
return {
appName: process.env.VUE_APP_NAME,
activeMenu: '/index',
components: componentList,
pages: pages.map((data, index) => {
const param = data.meta && data.meta.path ? {} : { meta: { title: `Page - ${index}`, path: '/index' } }
return { ...data, ...param }
}),
searchKey: undefined,
}
},
created() {
const { matched = [] } = this.$route || {};
const route = matched[0] || {};
this.activeMenu = route.path || '/index';
},
methods: {
querySearch(queryString, cb) {
var components = this.components;
var results = queryString ? components.filter(this.createFilter(queryString)) : components;
// 调用 callback 返回建议列表的数据
cb(results);
},
createFilter(queryString) {
return (component) => {
return (component.name.toLowerCase().indexOf(queryString.toLowerCase()) >= 0);
};
},
handleSelect(key) {
if (key && this.$route.path !== key) {
this.$router.push({ path: key });
}
},
handleSelectMenu({ name }) {
this.$emit('menu-change', name);
}
}
}
</script>
<style lang="scss">
.layout-header {
position: fixed;
display: flex;
align-items: center;
justify-content: space-between;
background: white;
box-shadow: 0 2px 8px rgba(0, 0, 0, .04) !important;
height: 60px;
width: 100%;
z-index: 10;
padding: 0 60px !important;
.el-menu.el-menu--horizontal {
border: 0;
}
.left {
display: flex;
align-items: center;
.logo {
height: 40px;
padding-right: 10px;
}
.title {
font-weight: bold;
font-size: 20px;
background-image: -webkit-linear-gradient(bottom, #333, #666);
background-clip: text;
-webkit-text-fill-color: transparent;
}
.divider {
margin: 0 20px;
}
.autocomplete {
input {
border-top: 0;
border-left: 0;
border-right: 0;
border-radius: 0;
}
}
}
}
.search {
min-width: 300px;
.search-option {
display: flex;
align-items: center;
justify-content: space-between;
font-weight: 600;
.group {
color: #d9d9d9;
}
}
}
</style>