Files
RuoYi-Vue/ruoyi-ui/src/layout/components/TopBar/index.vue
2025-12-18 14:00:02 +08:00

99 lines
2.7 KiB
Vue

<template>
<el-menu class="topbar-menu" :default-active="activeMenu" :active-text-color="theme" mode="horizontal">
<sidebar-item :key="route.path + index" v-for="(route, index) in topMenus" :item="route" :base-path="route.path" />
<el-submenu index="more" class="el-submenu__hide-arrow" v-if="moreRoutes.length > 0">
<template slot="title">更多菜单</template>
<sidebar-item :key="route.path + index" v-for="(route, index) in moreRoutes" :item="route" :base-path="route.path" />
</el-submenu>
</el-menu>
</template>
<script>
import SidebarItem from '../Sidebar/SidebarItem'
export default {
components: { SidebarItem },
data() {
return {
// 顶部栏初始数
visibleNumber: 5
}
},
computed: {
theme() {
return this.$store.state.settings.theme
},
topMenus() {
return this.$store.state.permission.sidebarRouters.filter((f) => !f.hidden).slice(0, this.visibleNumber)
},
moreRoutes() {
const sidebarRouters = this.$store.state.permission.sidebarRouters;
return sidebarRouters.filter((f) => !f.hidden).slice(this.visibleNumber, sidebarRouters.length - this.visibleNumber)
},
// 默认激活的菜单
activeMenu() {
const { meta, path } = this.$route
if (meta.activeMenu) {
return meta.activeMenu
}
return path
},
},
beforeMount() {
window.addEventListener('resize', this.setVisibleNumber)
},
beforeDestroy() {
window.removeEventListener('resize', this.setVisibleNumber)
},
mounted() {
this.setVisibleNumber()
},
methods: {
// 根据宽度计算设置显示栏数
setVisibleNumber() {
const width = document.body.getBoundingClientRect().width / 3
this.visibleNumber = parseInt(width / 85)
}
}
}
</script>
<style lang="scss">
/* menu item */
.topbar-menu.el-menu--horizontal .el-submenu__title, .topbar-menu.el-menu--horizontal .el-menu-item {
padding: 0 10px !important;
}
.el-menu--horizontal .el-menu--popup .el-menu-item:hover {
background-color: #f5f7fa !important;
}
/* submenu item */
.topbar-menu.el-menu--horizontal > .el-submenu .el-submenu__title {
float: left;
height: 47px !important;
line-height: 50px !important;
color: #303133;
margin: 0 15px !important;
}
/* topbar more arrow */
.topbar-menu .el-submenu .el-submenu__icon-arrow {
position: static;
vertical-align: middle;
margin-left: 8px;
margin-top: 0px;
}
/* menu__title el-menu-item */
.topbar-menu.el-menu--horizontal .el-submenu__title, .topbar-menu.el-menu--horizontal .el-menu-item {
height: 55px;
}
.el-menu--horizontal .el-menu .el-menu-item, .el-menu--horizontal .el-menu .el-submenu__title{
color: #303133;
}
</style>