<template>
  <el-container style="min-height: 100vh">
      <el-aside :width="sideWidth+'px'" style="background-color: rgb(238, 241, 246); box-shadow: 2px 0 6px rgb(0 21 41 / 35%)">
        <el-menu :default-openeds="['1', '3']" style="min-height: 100%; overflow-x: hidden"
                  background-color="rgb(48,65,86)"
                 text-color="#fff"
                 active-text-color="#ffd04b"
                 :collapse-transition="false"
                 :collapse="isCollapse"
        >
          <div style="height: 60px;line-height: 60px;text-align: center">
            <img src="../assets/logo.png" alt="" style="width: 20px;position: relative;top: 5px;margin-right: 5px">
            <b style="color: white" v-show="logoTextShow">后台管理系统</b>
          </div>
          <el-submenu index="1">
            <template slot="title"><i class="el-icon-message"></i>
              <span slot="title">导航一</span>
            </template>
            <el-menu-item-group>
              <template slot="title">分组一</template>
              <el-menu-item index="1-1">选项1</el-menu-item>
              <el-menu-item index="1-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
              <el-menu-item index="1-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="1-4">
              <template slot="title">选项4</template>
              <el-menu-item index="1-4-1">选项4-1</el-menu-item>
            </el-submenu>
          </el-submenu>
          <el-submenu index="2">
            <template slot="title"><i class="el-icon-menu"></i>
              <span slot="title">导航二</span>
            </template>
            <el-menu-item-group>
              <template slot="title">分组一</template>
              <el-menu-item index="2-1">选项1</el-menu-item>
              <el-menu-item index="2-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
              <el-menu-item index="2-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="2-4">
              <template slot="title">选项4</template>
              <el-menu-item index="2-4-1">选项4-1</el-menu-item>
            </el-submenu>
          </el-submenu>
          <el-submenu index="3">
            <template slot="title"><i class="el-icon-setting"></i>
              <span slot="title">导航三</span>
            </template>
            <el-menu-item-group>
              <template slot="title">分组一</template>
              <el-menu-item index="3-1">选项1</el-menu-item>
              <el-menu-item index="3-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
              <el-menu-item index="3-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="3-4">
              <template slot="title">选项4</template>
              <el-menu-item index="3-4-1">选项4-1</el-menu-item>
            </el-submenu>
          </el-submenu>
        </el-menu>
      </el-aside>

      <el-container>
        <el-header style="font-size: 12px;border-bottom:1px solid #ccc;line-height: 60px;display: flex">
          <div style="flex: 1;font-size: 20px">
            <span :class="collapseBtnClass" style="cursor:pointer" @click="collapse"></span>
          </div>
          <el-dropdown style="width: 70px; cursor: pointer">
            <span>王小虎</span>
            <i class="el-icon-arrow-down" style="margin-left: 5px"></i>
<!--            <i class="el-icon-setting" style="margin-right: 15px"></i>-->
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item>个人信息</el-dropdown-item>
              <el-dropdown-item>退出</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </el-header>

        <el-main>

          <div style="padding: 10px 0">
            <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search"></el-input>
            <el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5"></el-input>
            <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5"></el-input>
            <el-button class="ml-5" type="primary">搜索</el-button>
          </div>

          <el-table :data="tableData" border stripe header-row-class-name="headerBg">
            <el-table-column prop="date" label="日期" width="140">
            </el-table-column>
            <el-table-column prop="name" label="姓名" width="120">
            </el-table-column>
            <el-table-column prop="address" label="地址">
            </el-table-column>
          </el-table>
          <div>
            <el-pagination
                :page-sizes="[5, 10, 15, 20]"
                :page-size="10"
                layout="total, sizes, prev, pager, next, jumper"
                :total="400">
            </el-pagination>
          </div>
        </el-main>
      </el-container>
    </el-container>
</template>

<script>

export default {
  name: 'HomeView',
  data(){
    const item = {
      date: '2016-05-02',
      name: '王小虎',
      address: '上海市普陀区金沙江路 1518 弄'
    };
    return {
      tableData: Array(10).fill(item),
      collapseBtnClass:'el-icon-s-fold',
      isCollapse: false,
      sideWidth: 200,
      logoTextShow: true
    }
  },
  methods:{
    collapse(){
      //点击收缩按钮触发
      this.isCollapse = !this.isCollapse
      if(this.isCollapse){
        this.sideWidth = 64
        this.collapseBtnClass = 'el-icon-s-unfold'
        this.logoTextShow = false
      }else{
        this.sideWidth = 200
        this.collapseBtnClass = 'el-icon-s-fold'
        this.logoTextShow = true
      }
    }
  }

}
</script>

<!--<style>-->
<!--.headerBg{-->
<!--  background-color: #cccccc;-->
<!--}-->
<!--</style>-->
