目录
2、利用axios调用后台的文章查询接口 ——> created (无传参)
完成树形菜单的功能
this.axios.post
v-for渲染节点
定义渲染节点的变量
LeftNav.vue:
- <template>
- <el-menu router :default-active="$route.path" default-active="2" class="el-menu-vertical-demo" background-color="#334157"
- text-color="#fff" active-text-color="#ffd04b" :collapse="collapsed" >
-
- <div class="logobox">
- <img class="logoimg" src="../assets/img/logo.png" alt="">
- div>
- <el-submenu v-for="m in menus" :index="'id_'+m.treeNodeId">
- <template slot="title">
- <i :class="m.icon">i>
- <span>{{ m.treeNodeName}}span>
- template>
- <el-menu-item v-for="m2 in m.children" :key="'id_'+m2.treeNodeId" :index="m2.url">
- <i :class="m2.icon">i>
- <span>{{ m2.treeNodeName}}span>
- el-menu-item>
- el-submenu>
- el-menu>
- template>
- <script>
- export default {
- data(){
- return {
- collapsed:false,
- menus:[]
- }
- },
- created() {
- // 从总线上取出this.collapsed变量
- this.$root.Bus.$on("collapsed-side",v => {
- this.collapsed=v;
- });
-
- // 获取树形节点的数据
- let url = this.axios.urls.SYSTEM_MENU_TREE;
-
- //this指的是vue实例
- this.axios.post(url,{})
- .then(resp => {//代表成功 箭头函数 jdk8的语法
- console.log(resp);
- this.menus=resp.data.result;
- }).catch(function (){//代表失败
-
- });
- }
- }
- 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>
Articles.vue:
- <template>
- <div>
- 文章管理组件
- div>
- template>
-
- <script>
- export default {
- name: 'Articles',
- data() {
- return {
- msg: 'Welcome'
- }
- }
- }
- script>
-
- <style scoped>
-
- style>
index.js:
- 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 Reg from "../views/Reg";
- import Articles from "../views/sys/Articles";
-
- Vue.use(Router)
-
- export default new Router({
- routes: [
- {
- path: '/',
- name: 'Login',
- component: Login
- },
- {
- path: '/Login',
- name: 'Login',
- component: Login
- },
- {
- path: '/Reg',
- name: 'Reg',
- component: Reg
- },
- {
- path: '/AppMain',
- name: 'AppMain',
- component: AppMain,
- children:[
- {
- path: '/LeftNav',
- name: 'LeftNav',
- component: LeftNav
- },
- {
- path: '/TopNav',
- name: 'TopNav',
- component: TopNav
- },
- {
- path: '/sys/Articles',
- name: 'Articles',
- component: Articles
- }
- ]
- }
- ]
- })


文章查询功能
size-change 页大小改变调用事件
current-change 页面改变调用的事件
将调用后台的文章查询接口的代码进行封装,为了复用
this.doSeach 公用的查询方法
this.search 带领查询条件的方法
LeftNav.vue:
- <template>
- <el-menu router :default-active="$route.path" default-active="2" class="el-menu-vertical-demo" background-color="#334157"
- text-color="#fff" active-text-color="#ffd04b" :collapse="collapsed" >
-
- <div class="logobox">
- <img class="logoimg" src="../assets/img/logo.png" alt="">
- div>
- <el-submenu v-for="m in menus" :index="'id_'+m.treeNodeId">
- <template slot="title">
- <i :class="m.icon">i>
- <span>{{ m.treeNodeName}}span>
- template>
- <el-menu-item v-for="m2 in m.children" :key="'id_'+m2.treeNodeId" :index="m2.url">
- <i :class="m.icon">i>
- <span>{{ m2.treeNodeName}}span>
- el-menu-item>
- el-submenu>
- el-menu>
- template>
- <script>
- export default {
- data(){
- return {
- collapsed:false,
- menus:[]
- }
- },
- created() {
- // 从总线上取出this.collapsed变量
- this.$root.Bus.$on("collapsed-side",v => {
- this.collapsed=v;
- });
-
- // 获取树形节点的数据
- let url = this.axios.urls.SYSTEM_MENU_TREE;
-
- //this指的是vue实例
- this.axios.post(url,{})
- .then(resp => {//代表成功 箭头函数 jdk8的语法
- console.log(resp);
- this.menus=resp.data.result;
- }).catch(function (){//代表失败
-
- });
- }
- }
- script>
- <style>
- .el-menu-vertical-demo:not(.el-menu--collapse) {
- width: 240px;
- min-height: 400px;
- }
-
- .el-menu-vertical-demo:not(.el-menu--collapse) {
- border: none;
- text-align: left;
- }
-
- .el-menu-item-group__title {
- padding: 0px;
- }
-
- .el-menu-bg {
- background-color: #1f2d3d !important;
- }
-
- .el-menu {
- border: none;
- }
-
- .logobox {
- height: 40px;
- line-height: 40px;
- color: #9d9d9d;
- font-size: 20px;
- text-align: center;
- padding: 20px 0px;
- }
-
- .logoimg {
- height: 40px;
- }
- style>
Articles.vue:
- <div>
- <el-form :inline="true" :model="formInline" class="user-search">
- <el-form-item label="搜索:">
- <el-input size="small" v-model="formInline.title" placeholder="输入文章标题">el-input>
- el-form-item>
- <el-form-item>
- <el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索el-button>
- <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加el-button>
- el-form-item>
- el-form>
-
- <el-table size="small" :data="listData" highlight-current-row style="width: 100%;">
- <el-table-column align="center" type="selection" min-width="60">
- el-table-column>
- <el-table-column sortable prop="id" label="文章ID" min-width="300">
- el-table-column>
- <el-table-column sortable prop="title" label="文章标题" min-width="300">
- el-table-column>
- <el-table-column sortable prop="body" label="文章内容" min-width="300">
- el-table-column>
- <el-table-column align="center" label="操作" min-width="300">
- <template slot-scope="scope">
- <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑el-button>
- <el-button size="mini" type="danger" @click="deleteUser(scope.$index, scope.row)">删除el-button>
- template>
- el-table-column>
- el-table>
-
- <el-pagination style="margin-top: 20px;" @size-change="handleSizeChange" @current-change="handleCurrentChange"
- :current-page="formInline.page" :page-sizes="[10, 20, 30, 50]" :page-size="100" layout="total, sizes, prev, pager, next, jumper"
- :total="formInline.total">
- el-pagination>
- div>
-
- <script>
- export default {
- name: 'Articles',
- data() {
- return {
- listData:[],
- formInline:{
- page:1,
- total:10,
- title:''
- }
- }
- },
- methods:{
- handleSizeChange(rows) {
- this.formInline.page = 1;
- this.formInline.rows = rows;
- this.search();
- },
- handleCurrentChange(page) {
- this.formInline.page = page;
- this.search();
- },
- //是为了代码复用
- doSearch(param){
- // 获取树形节点的数据
- let url = this.axios.urls.SYSTEM_ARTICLE_LIST;
-
- //this指的是vue实例
- this.axios.post(url,param)
- .then(resp => {//代表成功 箭头函数 jdk8的语法
- console.log(resp);
- this.listData=resp.data.result;
- this.formInline=resp.data.pageBean;
- }).catch(function (){//代表失败
-
- });
- },
- search(){
- // 按照条件进行查询
- this.doSearch(this.formInline);
- }
-
- },
- created() {
- this.doSearch({});
- }
- }
- script>
-
- <style scoped>
-
- style>
运行: (查询、分页)


查询标题:

今日内容就到这里~再会!