vue-elementUi后台管理侧边栏的写法实例
循环遍历没有二级菜单的
<el-menu-item :index="item.path" v-for="item in noChildren" :key="item.path" @click="clickMenu(item)">
<i :class="'el-icon-' + item.icon"></i>
<span slot="title">{{ item.label }}</span>
</el-menu-item>
循环遍历有二级菜单的
<el-submenu :index="item.label" v-for="(item, index) in hasChildren" :key="index">
<template slot="title">
<i :class="'el-icon-' + item.icon"></i>
<span slot="title">{{ item.label }}</span>
</template>
<el-menu-item-group>
<el-menu-item :index="subItem.path" v-for="(subItem, subIndex) in item.children" :key="subIndex" @click="clickMenu(subItem)">
<i :class="'el-icon-' + subItem.icon"></i>
<span slot="title">{{ subItem.label }}</span>
</el-menu-item>
</el-menu-item-group>
</el-submenu>
计算属性
computed:
noChildren() {
return this.menu.filter(item => !item.children)
},
//有子菜单 (这样设置会有一个问题 就是有子菜单的 永远会在没有子菜单的下面
hasChildren() {
return this.menu.filter(item => item.children)
},
isCollapse() {
// 这里的数据就是从vuex取得
return this.$store.state.isCollapse
}
data中
data() {
return {
menu: [
{
path: '/index',
name: 'Index',
label: '首页',
icon: 's-home',
url: '/index'
},
{
path: '/mall',
name: 'mall',
label: '商品管理',
icon: 'video-play',
url: 'MallManage/MallManage'
},
{
path: '/user',
name: 'user',
label: '用户管理',
icon: 'user',
url: 'UserManage/UserManage'
},
{
label: '其他',
icon: 'location',
children: [
{
path: '/page1',
name: 'page1',
label: '页面1',
icon: 'setting',
url: 'Other/PageOne'
},
{
path: '/page2',
name: 'page2',
label: '页面2',
icon: 'setting',
url: 'Other/PageTwo'
}
]
}
]
}
},
method中点击跳转
methods: {
//跳转路由 根据名称跳转
clickMenu(item) {
this.$store.commit('selectMenu', item)
this.$router.push({ name: item.name })
}
}