ElementUI之动态树+数据表格+分页

<template>
  <el-menu router :default-active="$route.path" default-active="2" class="el-menu-vertical-demo" background-color="#334157"
   text-color="#fff" active-text-color="#ffd04b" :collapse="collapsed" >
    <!-- <el-menu default-active="2" :collapse="collapsed" collapse-transition router :default-active="$route.path" unique-opened class="el-menu-vertical-demo" background-color="#334157" text-color="#fff" active-text-color="#ffd04b"> -->
    <div class="logobox">
      <img class="logoimg" src="../assets/img/logo.png" alt="">
    </div>
    <el-submenu v-for="m in menus" :index="'idx_'+m.id" :key="'key_'+m.id">
            <template slot="title">
                <i class="m.icon"></i>
                <span>{{m.text}}</span>
            </template>
        <el-menu-item v-for="m2 in m.modules" :index="m2.url" :key="'key_'+m2.id">>
                <i class="m2.icon"></i>
                <span>{{m2.text}}</span>
            </el-menu-item>
      </el-submenu>
    <!-- <el-submenu index="1">
      <template slot="title">
        <i class="el-icon-location"></i>
        <span>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1</el-menu-item>
      </el-submenu>
    </el-submenu>
    <el-menu-item index="2">
      <i class="el-icon-menu"></i>
      <span slot="title">导航二</span>
    </el-menu-item>
    <el-menu-item index="3" disabled>
      <i class="el-icon-document"></i>
      <span slot="title">导航三</span>
    </el-menu-item>
    <el-menu-item index="4">
      <i class="el-icon-setting"></i>
      <span slot="title">导航四</span>
    </el-menu-item> -->
  </el-menu>
</template>
<script>
  export default {
    data(){
    return{
      collapsed:false,
      menus:[]
    } 
    },
    created() {
      this.$root.Bus.$on('aaa',v=>{
        this.collapsed =v;
      });
      let url=this.axios.urls.SYSTEM_MENUS;
      this.axios.get(url,{}).then(r=>{
        console.log(r);
        this.menus=r.data.rows;
      }).catch(e=>{
      })
    }
  }
</script>
<style>
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    width: 240px;
    min-height: 400px;
  }
  .el-menu-vertical-demo:not(.el-menu--collapse) {
    border: none;
    text-align: left;
  }
  .el-menu-item-group__title {
    padding: 0px;
  }
  .el-menu-bg {
    background-color: #1f2d3d !important;
  }
  .el-menu {
    border: none;
  }
  .logobox {
    height: 40px;
    line-height: 40px;
    color: #9d9d9d;
    font-size: 20px;
    text-align: center;
    padding: 20px 0px;
  }
  .logoimg {
    height: 40px;
  }
</style>

import Vue from 'vue'
import Router from 'vue-router'
import HelloWorld from '@/components/HelloWorld'
import AppMain from '@/components/AppMain'
import LeftNav from '@/components/LeftNav'
import TopNav from '@/components/TopNav'
import Login from '@/views/Login'
import Register from '@/views/Register'
import AddBook from '@/views/book/AddBook'
import BookList from '@/views/book/BookList'
Vue.use(Router)
export default new Router({
  routes: [{
      path: '/',
      name: 'Login',
      component: Login
    },
    {
      path: '/Register',
      name: 'Register',
      component: Register
    },
    {
      path: '/AppMain',
      name: 'AppMain',
      component: AppMain,
      children: [{
          path: '/LeftNav',
          name: 'LeftNav',
          component: LeftNav
        },
        {
          path: '/TopNav',
          name: 'TopNav',
          component: TopNav
        },
        {
            path: '/book/AddBook',
            name: 'AddBook',
            component: AddBook
          },
          {
            path: '/book/BookList',
            name: 'BookList',
            component: BookList
          }
      ]
    }
  ]
})

1.

<template>
  <div class="books" style="padding: 30px;">
    <!-- 1.搜索框 -->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item label="书籍名称">
        <el-input v-model="bookname" placeholder="书籍名称"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="onSubmit">查询</el-button>
      </el-form-item>
    </el-form>
    <!-- 2.数据表格 -->
    <el-table :data="tableData" stripe style="width: 100%">
      <el-table-column prop="id" label="书籍编号" width="180">
      </el-table-column>
      <el-table-column prop="bookname" label="书籍名称" width="180">
      </el-table-column>
      <el-table-column prop="price" label="书籍价格">
      </el-table-column>
      </el-table-column>
      <el-table-column prop="booktype" label="书籍类别">
      </el-table-column>
    </el-table>
    <!-- 3。分页条 -->
     <div class="block">
        <span class="demonstration">完整功能</span>
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="page"
          :page-sizes="[10, 20, 30, 40]"
          :page-size="rows"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
        </el-pagination>
      </div>
  </div>
</template>
<script>
  export default {
    data() {
      return {
        bookname: '',
        tableData:[],
        rows:10,
        page:1,
        total:0
      }
    },
    methods: {
      query(params){
        let url=this.axios.urls.BOOK_LIST;
        this.axios.get(url,{params:params}).then(r=>{
          console.log(r);
          this.tableData=r.data.rows;
          this.total = r.data.total;
        }).catch(e=>{
        })
      },
      onSubmit(){
        let params ={
          bookname : this.bookname
        }
        this.query(params);
      },
      handleSizeChange(r){
        console.log("当前页大小为："+r);
        let params ={
          bookname : this.bookname,
          rows:r,
          page:this.pageS
        }
        this.query(params);
      },
      handleCurrentChange(p){
        console.log("当前页码为："+p);
        let params ={
          bookname : this.bookname,
          rows:this.rows,
          page:p
        }
        this.query(params);
      }
    },
    created(){
      this.query({});
    }
  }
</script>
<style>
</style>