<template>
	<el-row class="container">
		<el-col :span="24" class="header">
		 <el-col :span="20" class="logo">
		  <img src="./assets/logo4.png" /> <span>學校管理<i class="txt">系統</i></span>
		 </el-col>
		 <el-col :span="4" class="userinfo">
				<el-dropdown trigger="click">
					<span class="el-dropdown-link userinfo-inner"><img :src="this.sysUserAvatar" /> {{sysUserName}}</span>
						<el-dropdown-menu slot="dropdown">
						<el-dropdown-item>我的消息</el-dropdown-item>
						<el-dropdown-item>設置</el-dropdown-item>
						<el-dropdown-item divided @click.native="logout">退出登錄</el-dropdown-item>
					</el-dropdown-menu>
				</el-dropdown>
		  </el-col>
		</el-col>
		<el-col :span="24" class="main">
			<aside>
			<el-menu :default-active="$route.path" class="el-menu-vertical-demo" @open="handleopen" @close="handleclose" @select="handleselect"
			theme="dark" unique-opened router>
				<template v-for="(item,index) in $router.options.routes" v-if="!item.hidden">
					<el-submenu :index="index+''" v-if="!item.leaf">
						<template slot="title"><i :class="item.iconCls"></i>{{item.name}}</template>
						<el-menu-item v-for="child in item.children" :index="child.path" v-if="!child.hidden">{{child.name}}</el-menu-item>
					</el-submenu>
					<el-menu-item v-if="item.leaf&&item.children.length>0" :index="item.children[0].path"><i :class="item.iconCls"></i>{{item.children[0].name}}</el-menu-item>
				</template>
			</el-menu>
			</aside>
			<section class="content-container">
				 <div class="grid-content bg-purple-light">
					<el-col :span="24" class="breadcrumb-container">
						<strong class="title">{{$route.name}}</strong>
						<el-breadcrumb separator="/" class="breadcrumb-inner">
							<el-breadcrumb-item v-for="item in $route.matched">
								 {{ item.name }}
							</el-breadcrumb-item>
						</el-breadcrumb>
					</el-col>
					<el-col :span="24" class="content-wrapper">
						<transition>
						<router-view></router-view>
						</transition>
					</el-col>
				</div>
			</section>
		</el-col>
	</el-row>
</template>
<script>
 export default{
		data() {
			return { 
				sysUserName:''
			}
	 },
		methods:{
				onSubmit() {
				console.log('submit!');
				},
				handleopen() {
				//console.log('handleopen');
				},
				handleclose() {
				//console.log('handleclose');
				},
				handleselect: function (a, b) {
				},
				//退出登錄
				logout: function () {
					var _this = this;
					this.$confirm('確認退出嗎?', '提示', {
					//type: 'warning'
					}).then(() => {
					sessionStorage.removeItem('user');
					_this.$router.push('/login');
					}).catch(() => {
      
				}); 
			}
		}
 }
</script> 
<style scoped lang="scss">
.container {
	position: absolute;
	top: 0px;
	bottom: 0px;
	width: 100%;
	.header {
		height: 60px;
		line-height: 60px;
		background: #1F2D3D;
		color: #c0ccda;
		.userinfo {
				text-align: right;
				padding-right: 35px;
				.userinfo-inner {
				color: #c0ccda;
				cursor: pointer;
				img {
				width: 40px;
				height: 40px;
				border-radius: 20px;
				margin: 10px 0px 10px 10px;
				float: right;
				}
			}
		}
		.logo {
			font-size: 22px;
			img {
			width: 40px;
			float: left;
			margin: 10px 10px 10px 18px;
			}
			.txt {
			color: #20a0ff
			}
		}
	}
	.main {
		background: #324057;
		position: absolute;
		top: 60px;
		bottom: 0px;
		overflow: hidden;
		aside {
		width: 230px;
		}
	.content-container {
		background: #f1f2f7;
		position: absolute;
		right: 0px;
		top: 0px;
		bottom: 0px;
		left: 230px;
		overflow-y: scroll;
		padding: 20px;
		.breadcrumb-container {
			margin-bottom: 15px;
			.title {
				width: 200px;
				float: left;
				color: #475669;
			}
			.breadcrumb-inner {
				float: right;
			}
  }
	 .content-wrapper {
			background-color: #fff;
			box-sizing: border-box;
	 }
  }
 }
}
</style>

import Vue from 'vue'
import Router from 'vue-router' 
import App from './App'
import routes from './router'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-default/index.css'
Vue.use(Router) 
Vue.use(ElementUI)
const router = new Router({
 routes
});
Vue.config.productionTip = false
new Vue({ 
 router, 
 render: h => h(App)
}).$mount('#app')

import Home from './Home' 
import classes from './class/classes' 
import student from './student/student' 
let router = [
 {
  path: '/',
  name: '學校',
  component: Home,
  redirect: '/classes',
 iconCls: 'fa fa-id-card-o',
 children: [
{ path: '/classes', component: classes, name: '班級管理' },
{ path: '/student', component: student, name: '學生管理' }
  ] 
 }
]; 
export default router;