前端页面的搭建

 使用vue create XXX创建vue项目

安装npm i element-ui -S

目录如下

springboot 前端部署_spring boot

所使用的资源文件如下

springboot 前端部署_springboot 前端部署_02

springboot 前端部署_spring boot_03

springboot 前端部署_java_04

gloable.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


.ml-5 {
    margin-left: 5px;
}
.mr-5 {
    margin-right: 5px;
}
.pd-10 {
    padding: 10px 0;
}
.m-10 {
    margin: 10px 0;
}

a {
    text-decoration: none;
    color: #666;
}

Aside.vue

<template>
  <el-menu :default-openeds="opens" 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"
           router
  >
    <div style="height: 60px; line-height: 60px; text-align: center">
      <img src="../assets/logo.png" alt="" style="width: 20px; position: relative; top: 5px;">
      <b style="color: white; margin-left: 5px" v-show="logoTextShow">后台管理系统</b>
    </div>

    <div v-for="item in menus" :key="item.id">

      <div v-if="item.path">
        <el-menu-item :index="item.path">
          <i :class="item.icon"></i>
          <span slot="title">{{ item.name }}</span>
        </el-menu-item>
      </div>

      <div v-else>
        <el-submenu :index="item.id + ''">
          <template slot="title">
            <i :class="item.icon"></i>
            <span slot="title">{{ item.name }}</span>
          </template>
          <div  v-for="subItem in item.children" :key="subItem.id">
            <el-menu-item :index="subItem.path">
              <i :class="subItem.icon"></i>
              <span slot="title">{{ subItem.name }}</span>
            </el-menu-item>
          </div>
        </el-submenu>
      </div>

    </div>
  </el-menu>
</template>

<script>
export default {
  name: "Aside",
  props: {
    isCollapse: Boolean,
    logoTextShow: Boolean
  },
  data() {
    return {
      menus: localStorage.getItem("menus") ? JSON.parse(localStorage.getItem("menus")) : [],
      opens: localStorage.getItem("menus") ? JSON.parse(localStorage.getItem("menus")).map(v => v.id + '') : []
    }
  },
}
</script>

<style>
.el-menu-item.is-active {
  background-color: rgb(38, 52, 69) !important;
}
.el-menu-item:hover {
  background-color: rgb(38, 52, 69) !important;
}

.el-submenu__title:hover {
  background-color: rgb(38, 52, 69) !important;
}
/*解决收缩菜单文字不消失问题*/
.el-menu--collapse span {
  visibility: hidden;
}
</style>

Header.vue

<template>
  <div style="line-height: 60px; display: flex">
    <div style="flex: 1;">
      <span :class="collapseBtnClass" style="cursor: pointer; font-size: 18px" @click="collapse"></span>

      <el-breadcrumb separator="/" style="display: inline-block; margin-left: 10px">
        <el-breadcrumb-item :to="'/'">首页</el-breadcrumb-item>
        <el-breadcrumb-item>{{ currentPathName }}</el-breadcrumb-item>
      </el-breadcrumb>

    </div>
    <el-dropdown style="width: 150px; cursor: pointer; text-align: right">
      <div style="display: inline-block">
        <img :src="user.avatarUrl" alt=""
             style="width: 30px; border-radius: 50%; position: relative; top: 10px; right: 5px">
        <span>{{ user.nickname }}</span><i class="el-icon-arrow-down" style="margin-left: 5px"></i>
      </div>
      <el-dropdown-menu slot="dropdown" style="width: 100px; text-align: center">
        <el-dropdown-item style="font-size: 14px; padding: 5px 0">
          <router-link to="/password">修改密码</router-link>
        </el-dropdown-item>
        <el-dropdown-item style="font-size: 14px; padding: 5px 0">
          <router-link to="/person">个人信息</router-link>
        </el-dropdown-item>
        <el-dropdown-item style="font-size: 14px; padding: 5px 0">
          <span style="text-decoration: none" @click="logout">退出</span>
        </el-dropdown-item>
      </el-dropdown-menu>
    </el-dropdown>
  </div>
</template>

<script>
export default {
  name: "Header",
  props: {
    collapseBtnClass: String,
    user: Object
  },
  computed: {
    currentPathName () {
      return this.$store.state.currentPathName;  //需要监听的数据
    }
  },
  data() {
    return {

    }
  },
  methods: {
    collapse() {
      // this.$parent.$parent.$parent.$parent.collapse()  // 通过4个 $parent 找到父组件,从而调用其折叠方法
      this.$emit("asideCollapse")
    },
    logout() {
      this.$store.commit("logout")
      this.$message.success("退出成功")
    }
  }
}
</script>

<style scoped>
</style>

ValidCode.vue

<template>
  <div class="ValidCode disabled-select" style="width: 100%; height: 100%" @click="refreshCode">
    <span v-for="(item, index) in codeList" :key="index" :style="getStyle(item)">{{item.code}}</span>
  </div>
</template>

<script>
export default {
  name: 'validCode',
  data () {
    return {
      length: 4,
      codeList: []
    }
  },
  mounted () {
    this.createdCode()
  },
  methods: {
    refreshCode () {
      this.createdCode()
    },
    createdCode () {
      let len = this.length,
          codeList = [],
          chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz0123456789',
          charsLen = chars.length
      // 生成
      for (let i = 0; i < len; i++) {
        let rgb = [Math.round(Math.random() * 220), Math.round(Math.random() * 240), Math.round(Math.random() * 200)]
        codeList.push({
          code: chars.charAt(Math.floor(Math.random() * charsLen)),
          color: `rgb(${rgb})`,
          padding: `${[Math.floor(Math.random() * 10)]}px`,
          transform: `rotate(${Math.floor(Math.random() * 90) - Math.floor(Math.random() * 90)}deg)`
        })
      }
      // 指向
      this.codeList = codeList
      // 将当前数据派发出去
      this.$emit('update:value', codeList.map(item => item.code).join(''))
    },
    getStyle (data) {
      return `color: ${data.color}; font-size: ${data.fontSize}; padding: ${data.padding}; transform: ${data.transform}`
    }
  }
}
</script>

<style>
.ValidCode{
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.ValidCode span {
  display: inline-block;
  font-size: 18px;
}
</style>

router/index.js

import Vue from 'vue'
import VueRouter from 'vue-router'
import store from "@/store";

Vue.use(VueRouter)

const routes = [
  {
    path: '/login',
    name: 'Login',
    component: () => import('../views/Login.vue')
  },
  {
    path: '/register',
    name: 'Register',
    component: () => import('../views/Register.vue')
  },
  {
    path: '/404',
    name: '404',
    component: () => import('../views/404.vue')
  },
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

// 提供一个重置路由的方法
export const resetRouter = () => {
  router.matcher = new VueRouter({
    mode: 'history',
    base: process.env.BASE_URL,
    routes
  })
}

// 注意:刷新页面会导致页面路由重置
export const setRoutes = () => {
  const storeMenus = localStorage.getItem("menus");
  if (storeMenus) {

    // 获取当前的路由对象名称数组
    const currentRouteNames = router.getRoutes().map(v => v.name)
    if (!currentRouteNames.includes('Manage')) {
      // 拼装动态路由
      const manageRoute = { path: '/', name: 'Manage', component: () => import('../views/Manage.vue'), redirect: "/home", children: [
          { path: 'person', name: '个人信息', component: () => import('../views/Person.vue')},
          { path: 'password', name: '修改密码', component: () => import('../views/Password.vue')}
        ] }
      const menus = JSON.parse(storeMenus)
      menus.forEach(item => {
        if (item.path) {  // 当且仅当path不为空的时候才去设置路由
          let itemMenu = { path: item.path.replace("/", ""), name: item.name, component: () => import('../views/' + item.pagePath + '.vue')}
          manageRoute.children.push(itemMenu)
        } else if(item.children.length) {
          item.children.forEach(item => {
            if (item.path) {
              let itemMenu = { path: item.path.replace("/", ""), name: item.name, component: () => import('../views/' + item.pagePath + '.vue')}
              manageRoute.children.push(itemMenu)
            }
          })
        }
      })
      // 动态添加到现在的路由对象中去
      router.addRoute(manageRoute)
    }

  }
}

// 重置我就再set一次路由
setRoutes()


router.beforeEach((to, from, next) => {
  localStorage.setItem("currentPathName", to.name)  // 设置当前的路由名称
  store.commit("setPath")

  // 未找到路由的情况
  if (!to.matched.length) {
    const storeMenus = localStorage.getItem("menus")
    if (storeMenus) {
      next("/404")
    } else {
      // 跳回登录页面
      next("/login")
    }
  }
  // 其他的情况都放行
  next()

})

export default router

index.js

import Vue from 'vue'
import Vuex from 'vuex'
import router, {resetRouter} from "@/router";

Vue.use(Vuex)

const store = new Vuex.Store({
    state: {
        currentPathName: ''
    },
    mutations: {
        setPath (state) {
            state.currentPathName = localStorage.getItem("currentPathName")
        },
        logout() {
            // 清空缓存
            localStorage.removeItem("user")
            localStorage.removeItem("menus")
            router.push("/login")

            // 重置路由
            resetRouter()
        }
    }
})

export default store

request.js

import axios from 'axios'
import router from "@/router";
import {serverIp} from "../../public/config";

const request = axios.create({
    baseURL: `http://${serverIp}:9090`,
    timeout: 30000
})

// request 拦截器
// 可以自请求发送前对请求做一些处理
// 比如统一加token,对请求参数统一加密
request.interceptors.request.use(config => {
    config.headers['Content-Type'] = 'application/json;charset=utf-8';
    let user = localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : null
    if (user) {
        config.headers['token'] = user.token;  // 设置请求头
    }

    return config
}, error => {
    return Promise.reject(error)
});

// response 拦截器
// 可以在接口响应后统一处理结果
request.interceptors.response.use(
    response => {
        let res = response.data;
        // 如果是返回的文件
        if (response.config.responseType === 'blob') {
            return res
        }
        // 兼容服务端返回的字符串数据
        if (typeof res === 'string') {
            res = res ? JSON.parse(res) : res
        }
        // 当权限验证不通过的时候给出提示
        if (res.code === '401') {
            // ElementUI.Message({
            //     message: res.msg,
            //     type: 'error'
            // });
            router.push("/login")
        }
        return res;
    },
    error => {
        console.log('err' + error) // for debug
        return Promise.reject(error)
    }
)


export default request

404.vue

<template>
  <div style="overflow: hidden; height: 100vh">
    <img src="../assets/404.png" alt="" style="width: 100%; height: 100%">
  </div>
</template>

<script>
export default {
  name: "NotFound"
}
</script>

<style>
.bgImg {
  background: url("../assets/404.png") no-repeat;
  background-size: 100% 100vh;
}
</style>

Home.vue

<template>
  <div style="color: #666;font-size: 14px;">
    <div style="padding-bottom: 20px">
      <b>欢迎你!{{ user.nickname }}</b>
    </div>
    <el-card>
      主页
    </el-card>
  </div>
</template>

<script>
export default {
  name: "Home",
  data() {
    return {
      user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {}
    }
  }
}
</script>

Login.vue

<template>
  <div style="height: 100vh; display: flex; align-items: center; justify-content: center; background-color: #0f9876">
    <div style="display: flex; background-color: white; width: 50%; border-radius: 5px; overflow: hidden">
      <div style="flex: 1">
        <img src="@/assets/login.png" alt="" style="width: 100%">
      </div>
      <div style="flex: 1; display: flex; align-items: center; justify-content: center">
        <el-form :model="user" style="width: 80%" :rules="rules" ref="loginRef">
          <div style="font-size: 20px; font-weight: bold; text-align: center; margin-bottom: 20px">欢迎登录后台管理系统</div>
          <el-form-item prop="username">
            <el-input prefix-icon="el-icon-user" size="medium" placeholder="请输入账号" v-model="user.username"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input prefix-icon="el-icon-lock" size="medium" show-password placeholder="请输入密码" v-model="user.password"></el-input>
          </el-form-item>
          <el-form-item prop="code">
            <div style="display: flex">
              <el-input placeholder="请输入验证码" prefix-icon="el-icon-circle-check" size="medium" style="flex: 1" v-model="user.code"></el-input>
              <div style="flex: 1; height: 36px">
                <valid-code @update:value="getCode" />
              </div>
            </div>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" style="width: 100%" @click="login">登 录</el-button>
          </el-form-item>
          <div style="display: flex">
            <div style="flex: 1">还没有账号?请 <span style="color: #0f9876; cursor: pointer" @click="$router.push('/register')">注册</span></div>
            <div style="flex: 1; text-align: right"><span style="color: #0f9876; cursor: pointer">忘记密码</span></div>
          </div>
        </el-form>
      </div>
    </div>

  </div>
</template>

<script>
import ValidCode from "@/components/ValidCode.vue";
import user from "@/views/User";
import {setRoutes} from "@/router";


export default {
  name: "Login",
  components: {
    ValidCode
  },
  data() {

    // 验证码校验
    const validateCode = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请输入验证码'))
      } else if (value.toLowerCase() !== this.code) {
        callback(new Error('验证码错误'))
      } else {
        callback()
      }
    }

    return {
      code: '',  // 验证码组件传递过来的code
      user: {
        code: '',   // 表单里用户输入的code 验证码
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入账号', trigger: 'blur' },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
        ],
        code: [
          { validator: validateCode, trigger: 'blur' }
        ],
      }
    }
  },
  created() {

  },
  methods: {
    getCode(code) {
      console.log(code)
      this.code = code.toLowerCase()
    },
    login() {
      this.$refs['loginRef'].validate((valid) => {
        if (valid) {
          // 验证通过
          this.request.post('/user/login', this.user).then(res => {
            if (res.code === '200') {
              localStorage.setItem("user", JSON.stringify(res.data))  // 存储用户数据
              localStorage.setItem("menus", JSON.stringify(res.data.menus))  // 存储用户数据

              setRoutes()
              this.$message.success('登录成功')
              this.$router.push('/')
            } else {
              this.$message.error(res.msg)
            }
          })
        }
      })
    }
  }
}
</script>

<style scoped>

</style>

Manage.vue

<template>
  <el-container style="min-height: 100vh">

    <el-aside :width="sideWidth + 'px'" style="box-shadow: 2px 0 6px rgb(0 21 41 / 35%);">
      <Aside :isCollapse="isCollapse" :logoTextShow="logoTextShow" style="padding-bottom: 20px" />
    </el-aside>

    <el-container>
      <el-header style="border-bottom: 1px solid #ccc;">
        <Header :collapseBtnClass="collapseBtnClass" @asideCollapse="collapse" :user="user" />
      </el-header>

      <el-main>
<!--        表示当前页面的子路由会在 <router-view /> 里面展示-->
        <router-view @refreshUser="getUser" />
      </el-main>

    </el-container>
  </el-container>
</template>

<script>

import Aside from "@/components/Aside";
import Header from "@/components/Header";

export default {
  name: 'Home',
  data() {
    return {
      collapseBtnClass: 'el-icon-s-fold',
      isCollapse: false,
      sideWidth: 200,
      logoTextShow: true,
      user: {}
    }
  },
  components: {
    Aside,
    Header
  },
  created() {
    // 从后台获取最新的User数据
    this.getUser()
  },
  methods: {
    collapse() {  // 点击收缩按钮触发
      this.isCollapse = !this.isCollapse
      if (this.isCollapse) {  // 收缩
        this.sideWidth = 64
        this.collapseBtnClass = 'el-icon-s-unfold'
        this.logoTextShow = false
      } else {   // 展开
        this.sideWidth = 200
        this.collapseBtnClass = 'el-icon-s-fold'
        this.logoTextShow = true
      }
    },
    getUser() {
      let username = localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")).username : ""
      if (username) {
        // 从后台获取User数据
        this.request.get("/user/username/" + username).then(res => {
          // 重新赋值后台的最新User数据
          this.user = res.data
        })
      }
    }
  }
}
</script>

Menu.vue

<template>
  <div>
    <div style="margin: 10px 0">
      <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="name"></el-input>
<!--      <el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>-->
<!--      <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>-->
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button type="warning" @click="reset">重置</el-button>
    </div>

    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd(null)">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
      <el-popconfirm
          class="ml-5"
          confirm-button-text='确定'
          cancel-button-text='我再想想'
          icon="el-icon-info"
          icon-color="red"
          title="您确定批量删除这些数据吗?"
          @confirm="delBatch"
      >
        <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
      </el-popconfirm>
<!--      <el-upload action="http://localhost:9090/user/import" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">-->
<!--        <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>-->
<!--      </el-upload>-->
<!--      <el-button type="primary" @click="exp" class="ml-5">导出 <i class="el-icon-top"></i></el-button>-->
    </div>

    <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"
              row-key="id" default-expand-all @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="id" label="ID" width="80"></el-table-column>
      <el-table-column prop="name" label="名称"></el-table-column>
      <el-table-column prop="path" label="路径"></el-table-column>
      <el-table-column prop="pagePath" label="页面路径"></el-table-column>
      <el-table-column label="图标" class-name="fontSize18" align="center" label-class-name="fontSize12">
        <template slot-scope="scope">
          <span :class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column prop="description" label="描述"></el-table-column>
      <el-table-column prop="sortnum" label="顺序"></el-table-column>
      <el-table-column label="操作"  width="300" align="center">
        <template slot-scope="scope">
          <el-button type="primary" @click="handleAdd(scope.row.id)" v-if="!scope.row.pid && !scope.row.path">新增子菜单 <i class="el-icon-plus"></i></el-button>
          <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除吗?"
              @confirm="del(scope.row.id)"
          >
            <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog title="菜单信息" :visible.sync="dialogFormVisible" width="30%" >
      <el-form label-width="80px" size="small">
        <el-form-item label="名称">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="路径">
          <el-input v-model="form.path" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="页面路径">
          <el-input v-model="form.pagePath" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="图标">
          <el-select clearable v-model="form.icon" placeholder="请选择" style="width: 100%">
            <el-option v-for="item in options" :key="item.name" :label="item.name" :value="item.value">
              <i :class="item.value" /> {{ item.name }}
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="顺序">
          <el-input v-model="form.sortnum" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="描述">
          <el-input v-model="form.description" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {serverIp} from "../../public/config";

export default {
  name: "Menu",
  data() {
    return {
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 10,
      name: "",
      form: {},
      dialogFormVisible: false,
      multipleSelection: [],
      options: []
    }
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      this.request.get("/menu", {
        params: {
          name: this.name,
        }
      }).then(res => {
        console.log(res)
        this.tableData = res.data
      })

      // 请求图标的数据
      this.request.get("/menu/icons").then(res => {
        this.options = res.data
      })
    },
    save() {
      this.request.post("/menu", this.form).then(res => {
        if (res.code === '200') {
          this.$message.success("保存成功")
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error("保存失败")
        }
      })
    },
    handleAdd(pid) {
      this.dialogFormVisible = true
      this.form = {}
      if (pid) {
        this.form.pid = pid
      }
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogFormVisible = true
    },
    del(id) {
      this.request.delete("/menu/" + id).then(res => {
        if (res.code === '200') {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
      this.request.post("/menu/del/batch", ids).then(res => {
        if (res.code === '200') {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },
    reset() {
      this.name = ""
      this.load()
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    },
    exp() {
      window.open(`http://${serverIp}:9090/role/export`)
    },
    handleExcelImportSuccess() {
      this.$message.success("导入成功")
      this.load()
    }
  }
}
</script>


<style>
.headerBg {
  background: #eee!important;
}
.fontSize18{
  font-size: 18px;
}
.fontSize12{
  font-size: 12px;
}
</style>

Password.vue

<template>
  <el-card style="width: 500px;">
    <el-form label-width="120px" size="small" :model="form" :rules="rules" ref="pass">

      <el-form-item label="原密码" prop="password">
        <el-input v-model="form.password" autocomplete="off" show-password></el-input>
      </el-form-item>
      <el-form-item label="新密码" prop="newPassword">
        <el-input v-model="form.newPassword" autocomplete="off" show-password></el-input>
      </el-form-item>
      <el-form-item label="确认新密码" prop="confirmPassword">
        <el-input v-model="form.confirmPassword" autocomplete="off" show-password></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="save">确 定</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
export default {
  name: "Password",
  data() {
    return {
      form: {},
      user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {},
      rules: {
        password: [
          { required: true, message: '请输入原密码', trigger: 'blur' },
          { min: 3, message: '长度不少于3位', trigger: 'blur' }
        ],
        newPassword: [
          { required: true, message: '请输入新密码', trigger: 'blur' },
          { min: 3, message: '长度不少于3位', trigger: 'blur' }
        ],
        confirmPassword: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, message: '长度不少于3位', trigger: 'blur' }
        ],
      }
    }
  },
  created() {
    this.form.username = this.user.username
  },
  methods: {
    save() {
      this.$refs.pass.validate((valid) => {
        if (valid) {
          if (this.form.newPassword !== this.form.confirmPassword) {
            this.$message.error("2次输入的新密码不相同")
            return false
          }
          this.request.post("/user/password", this.form).then(res => {
            if (res.code === '200') {
              this.$message.success("修改成功")
              this.$store.commit("logout")
            } else {
              this.$message.error(res.msg)
            }
          })
        }
      })
    },
  }
}
</script>

<style>
.avatar-uploader {
  text-align: center;
  padding-bottom: 10px;
}
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 138px;
  height: 138px;
  line-height: 138px;
  text-align: center;
}
.avatar {
  width: 138px;
  height: 138px;
  display: block;
}
</style>

Person.vue

<template>
  <el-card style="width: 500px;">
    <el-form label-width="80px" size="small">
      <el-upload
          class="avatar-uploader"
          :action="'http://' + serverIp +':9090/file/upload'"
          :show-file-list="false"
          :on-success="handleAvatarSuccess"
      >
        <img v-if="form.avatarUrl" :src="form.avatarUrl" class="avatar">
        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
      </el-upload>

      <el-form-item label="用户名">
        <el-input v-model="form.username" disabled autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="昵称">
        <el-input v-model="form.nickname" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="邮箱">
        <el-input v-model="form.email" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="电话">
        <el-input v-model="form.phone" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="地址">
        <el-input type="textarea" v-model="form.address" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="save">确 定</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
import {serverIp} from "../../public/config";

export default {
  name: "Person",
  data() {
    return {
      serverIp: serverIp,
      form: {},
      user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {}
    }
  },
  created() {
    this.getUser().then(res => {
      console.log(res)
      this.form = res
    })
  },
  methods: {
    async getUser() {
      return (await this.request.get("/user/username/" + this.user.username)).data
    },
    save() {
      this.request.post("/user", this.form).then(res => {
        if (res.code === '200') {
          this.$message.success("保存成功")

          // 触发父级更新User的方法
          this.$emit("refreshUser")

          // 更新浏览器存储的用户信息
          this.getUser().then(res => {
            res.token = JSON.parse(localStorage.getItem("user")).token
            localStorage.setItem("user", JSON.stringify(res))
          })

        } else {
          this.$message.error("保存失败")
        }
      })
    },
    handleAvatarSuccess(res) {
      this.form.avatarUrl = res
    }
  }
}
</script>

<style>
.avatar-uploader {
  text-align: center;
  padding-bottom: 10px;
}
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 138px;
  height: 138px;
  line-height: 138px;
  text-align: center;
}
.avatar {
  width: 138px;
  height: 138px;
  display: block;
}
</style>

Register.vue

<template>
  <div style="height: 100vh; display: flex; align-items: center; justify-content: center; background-color: #669fef">
    <div style="display: flex; background-color: white; width: 50%; border-radius: 5px; overflow: hidden">
      <div style="flex: 1">
        <img src="@/assets/register.png" alt="" style="width: 100%">
      </div>
      <div style="flex: 1; display: flex; align-items: center; justify-content: center">
        <el-form :model="user" style="width: 80%" :rules="rules" ref="registerRef">
          <div style="font-size: 20px; font-weight: bold; text-align: center; margin-bottom: 20px">欢迎注册后台管理系统</div>
          <el-form-item prop="username">
            <el-input prefix-icon="el-icon-user" size="medium" placeholder="请输入账号" v-model="user.username"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input prefix-icon="el-icon-lock" size="medium" show-password placeholder="请输入密码" v-model="user.password"></el-input>
          </el-form-item>
          <el-form-item prop="confirmPass">
            <el-input prefix-icon="el-icon-lock" size="medium" show-password placeholder="请确认密码" v-model="user.confirmPass"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="info" style="width: 100%" @click="register">注 册</el-button>
          </el-form-item>
          <div style="display: flex">
            <div style="flex: 1">已经有账号了?请 <span style="color: #6e77f2; cursor: pointer" @click="$router.push('/login')">登录</span></div>
          </div>
        </el-form>
      </div>
    </div>

  </div>
</template>

<script>

export default {
  name: "Register",
  data() {
    // 验证码校验
    const validatePassword = (rule, confirmPass, callback) => {
      if (confirmPass === '') {
        callback(new Error('请确认密码'))
      } else if (confirmPass !== this.user.password) {
        callback(new Error('两次输入的密码不一致'))
      } else {
        callback()
      }
    }
    return {
      user: {
        username: '',
        password: '',
        confirmPass: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入账号', trigger: 'blur' },
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
        ],
        confirmPass: [
          { validator: validatePassword, trigger: 'blur' }
        ],
      }
    }
  },
  created() {

  },
  methods: {
    register() {
      this.$refs['registerRef'].validate((valid) => {
        if (valid) {
          // 验证通过
          this.$request.post('/register', this.user).then(res => {
            if (res.code === '200') {
              this.$router.push('/login')
              this.$message.success('注册成功')
            } else {
              this.$message.error(res.msg)
            }
          })
        }
      })
    }
  }
}
</script>

<style scoped>

</style>

Role.vue

<template>
  <div>
    <div style="margin: 10px 0">
      <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="name"></el-input>
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button type="warning" @click="reset">重置</el-button>
    </div>

    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
      <el-popconfirm
          class="ml-5"
          confirm-button-text='确定'
          cancel-button-text='我再想想'
          icon="el-icon-info"
          icon-color="red"
          title="您确定批量删除这些数据吗?"
          @confirm="delBatch"
      >
      </el-popconfirm>
    </div>

    <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"  @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="id" label="ID" width="80"></el-table-column>
      <el-table-column prop="name" label="名称"></el-table-column>
      <el-table-column prop="flag" label="唯一标识"></el-table-column>
      <el-table-column prop="description" label="描述"></el-table-column>
      <el-table-column label="操作"  width="280" align="center">
        <template slot-scope="scope">
          <el-button type="info" @click="selectMenu(scope.row)">分配菜单 <i class="el-icon-menu"></i></el-button>
          <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除吗?"
              @confirm="del(scope.row.id)"
          >
            <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[2, 5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>

    <el-dialog title="角色信息" :visible.sync="dialogFormVisible" width="30%" >

      <el-form label-width="80px" size="small">
        <el-form-item label="名称">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="唯一标识">
          <el-input v-model="form.flag" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="描述">
          <el-input v-model="form.description" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>

    <el-dialog title="菜单分配" :visible.sync="menuDialogVis" width="30%">
      <el-tree
          :props="props"
          :data="menuData"
          show-checkbox
          node-key="id"
          ref="tree"
          :default-expanded-keys="expends"
          :default-checked-keys="checks">
         <span class="custom-tree-node" slot-scope="{ node, data }">
            <span><i :class="data.icon"></i> {{ data.name }}</span>
         </span>
      </el-tree>
      <div slot="footer" class="dialog-footer">
        <el-button @click="menuDialogVis = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleMenu">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "Role",
  data() {
    return {
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 10,
      name: "",
      form: {},
      dialogFormVisible: false,
      menuDialogVis: false,
      multipleSelection: [],
      menuData: [],
      props: {
        label: 'name',
      },
      expends: [],
      checks: [],
      roleId: 0,
      roleFlag: '',
      ids: []
    }
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      this.request.get("/role/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          name: this.name,
        }
      }).then(res => {
        this.tableData = res.data.data
        this.total = res.data.total
      })

      this.request.get("/menu/ids").then(r => {
        this.ids = r.data
      })

    },
    save() {
      this.request.post("/role", this.form).then(res => {
        if (res.code === '200') {
          this.$message.success("保存成功")
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error("保存失败")
        }
      })
    },
    saveRoleMenu() {
      this.request.post("/role/roleMenu/" + this.roleId, this.$refs.tree.getCheckedKeys()).then(res => {
        if (res.code === '200') {
          this.$message.success("绑定成功")
          this.menuDialogVis = false

          // 操作管理员角色后需要重新登录
          if (this.roleFlag === 'ROLE_ADMIN') {
            this.$store.commit("logout")
          }

        } else {
          this.$message.error(res.msg)
        }
      })
    },
    handleAdd() {
      this.dialogFormVisible = true
      this.form = {}
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogFormVisible = true
    },
    del(id) {
      this.request.delete("/role/" + id).then(res => {
        if (res.code === '200') {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
      this.request.post("/role/del/batch", ids).then(res => {
        if (res.code === '200') {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },
    reset() {
      this.name = ""
      this.load()
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    },
    async selectMenu(role) {
      this.roleId = role.id
      this.roleFlag = role.flag
      this.load2()
    },
    load2(){
      // 请求菜单数据
      this.request.get("/menu").then(res => {
        this.menuData = res.data

        // 把后台返回的菜单数据处理成 id数组
        this.expends = this.menuData.map(v => v.id)
      })

      this.request.get("/role/roleMenu/" + this.roleId).then(res => {
        this.checks = res.data
        this.ids.forEach(id => {
          if (!this.checks.includes(id)) {
            // 可能会报错:Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'setChecked')
            this.$nextTick(() => {
              this.$refs.tree.setChecked(id, false)
            })
          }
        })
        this.menuDialogVis = true
      })
    },
  }
}
</script>


<style>
.headerBg {
  background: #eee!important;
}
</style>

User.vue

<template>
  <div>
    <div style="margin: 10px 0">
      <el-input style="width: 200px" placeholder="请输入用户名" suffix-icon="el-icon-search" v-model="username"></el-input>
      <el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>
      <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button type="warning" @click="reset">重置</el-button>
    </div>

    <div style="margin: 10px 0">
      <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
      <el-popconfirm
          class="ml-5"
          confirm-button-text='确定'
          cancel-button-text='我再想想'
          icon="el-icon-info"
          icon-color="red"
          title="您确定批量删除这些数据吗?"
          @confirm="delBatch"
      >
        <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
      </el-popconfirm>
      <el-upload :action="'http://' + serverIp + ':9090/user/import'" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">
        <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>
      </el-upload>
      <el-button type="primary" @click="exp" class="ml-5">导出 <i class="el-icon-top"></i></el-button>
    </div>

    <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"  @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="id" label="ID" width="80"></el-table-column>
      <el-table-column prop="username" label="用户名" width="140"></el-table-column>
      <el-table-column prop="role" label="角色">
        <template slot-scope="scope">
          <el-tag type="primary" v-if="scope.row.role === 'ROLE_ADMIN'">管理员</el-tag>
          <el-tag type="warning" v-if="scope.row.role === 'ROLE_TEACHER'">老师</el-tag>
          <el-tag type="success" v-if="scope.row.role === 'ROLE_STUDENT'">学生</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="nickname" label="昵称" width="120"></el-table-column>
      <el-table-column prop="email" label="邮箱"></el-table-column>
      <el-table-column prop="phone" label="电话"></el-table-column>
      <el-table-column prop="address" label="地址"></el-table-column>
      <el-table-column label="操作"  width="500" align="center">
        <template slot-scope="scope">
          <el-button type="primary" @click="lookCourse(scope.row.courses)" v-if="scope.row.role === 'ROLE_TEACHER'">查看教授课程 <i class="el-icon-document"></i></el-button>
          <el-button type="warning" @click="lookStuCourse(scope.row.stuCourses)" v-if="scope.row.role === 'ROLE_STUDENT'">查看已选课程 <i class="el-icon-document"></i></el-button>
          <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除吗?"
              @confirm="del(scope.row.id)"
          >
            <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="padding: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-sizes="[2, 5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
      </el-pagination>
    </div>

    <el-dialog title="用户信息" :visible.sync="dialogFormVisible" width="30%" >
      <el-form label-width="80px" size="small">
        <el-form-item label="用户名">
          <el-input v-model="form.username" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="角色">
          <el-select clearable v-model="form.role" placeholder="请选择角色" style="width: 100%">
            <el-option v-for="item in roles" :key="item.name" :label="item.name" :value="item.flag"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="昵称">
          <el-input v-model="form.nickname" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱">
          <el-input v-model="form.email" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="电话">
          <el-input v-model="form.phone" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="地址">
          <el-input v-model="form.address" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>

    <el-dialog title="课程信息" :visible.sync="vis" width="30%" >
      <el-table :data="courses" border stripe>
        <el-table-column prop="name" label="课程名称"></el-table-column>
        <el-table-column prop="score" label="学分"></el-table-column>
      </el-table>
    </el-dialog>

    <el-dialog title="课程信息" :visible.sync="stuVis" width="30%" >
      <el-table :data="stuCourses" border stripe>
        <el-table-column prop="name" label="课程名称"></el-table-column>
        <el-table-column prop="score" label="学分"></el-table-column>
      </el-table>
    </el-dialog>
  </div>
</template>

<script>
import {serverIp} from "../../public/config";

export default {
  name: "User",
  data() {
    return {
      serverIp: serverIp,
      tableData: [],
      total: 0,
      pageNum: 1,
      pageSize: 10,
      username: "",
      email: "",
      address: "",
      form: {},
      dialogFormVisible: false,
      multipleSelection: [],
      roles: [],
      courses: [],
      vis: false,
      stuCourses: [],
      stuVis: false
    }
  },
  created() {
    this.load()
  },
  methods: {
    lookCourse(courses) {
      this.courses = courses
      this.vis = true
    },
    lookStuCourse(stuCourses) {
      this.stuCourses = stuCourses
      this.stuVis = true
    },
    load() {
      this.request.get("/user/page", {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          username: this.username,
          email: this.email,
          address: this.address,
        }
      }).then(res => {

        this.tableData = res.data.data
        this.total = res.data.total

      })

      this.request.get("/role").then(res => {
        this.roles = res.data
      })
    },
    save() {
      this.request.post("/user", this.form).then(res => {
        if (res.code === '200') {
          this.$message.success("保存成功")
          this.dialogFormVisible = false
          this.load()
        } else {
          this.$message.error("保存失败")
        }
      })
    },
    handleAdd() {
      this.dialogFormVisible = true
      this.form = {}
    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogFormVisible = true
    },
    del(id) {
      this.request.delete("/user/" + id).then(res => {
        if (res.code === '200') {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
      this.request.post("/user/del/batch", ids).then(res => {
        if (res.code === '200') {
          this.$message.success("批量删除成功")
          this.load()
        } else {
          this.$message.error("批量删除失败")
        }
      })
    },
    reset() {
      this.username = ""
      this.email = ""
      this.address = ""
      this.load()
    },
    handleSizeChange(pageSize) {
      console.log(pageSize)
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      console.log(pageNum)
      this.pageNum = pageNum
      this.load()
    },
    exp() {
      window.open(`http://${serverIp}:9090/user/export`)
    },
    handleExcelImportSuccess() {
      this.$message.success("导入成功")
      this.load()
    }
  }
}
</script>


<style>
.headerBg {
  background: #eee!important;
}
</style>

package.json

{
  "name": "vue",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build"
  },
  "dependencies": {
    "axios": "^0.25.0",
    "core-js": "^3.6.5",
    "echarts": "^5.3.0",
    "element-ui": "^2.15.6",
    "mavon-editor": "^2.10.4",
    "video.js": "^7.18.1",
    "vue": "^2.6.11",
    "vue-router": "^3.2.0",
    "vue-video-player": "^5.0.2",
    "vuex": "^3.6.2"
  },
  "devDependencies": {
    "@vue/cli-plugin-babel": "~4.5.0",
    "@vue/cli-plugin-router": "~4.5.0",
    "@vue/cli-service": "~4.5.0",
    "vue-template-compiler": "^2.6.11"
  },
  "browserslist": [
    "> 1%",
    "last 2 versions",
    "not dead"
  ]
}