vue真实企业实战分享（下）

<script>
// 此为全局定义的过渡方法
import { loadingShow } from "../../common/js/common.js";
import url from "../../request/url.js";
import { postRequest } from "../../request/api.js";
export default {
  name: "login",
  props: {
    msg: String,
  },
  data() {
    return {
      userName: "",
      password: "",
      verify: "",
    };
  },
  methods: {
    // 登录方法
    loginFn() {
      if (!this.userName) {
        this.msgFn("warning", "请输入账号名");
        return;
      } else if (!this.password) {
        this.msgFn("warning", "请输入密码");
        return;
      } else {
        // 加载动画
        loadingShow();
        let data = {
          userName: this.userName,
          passWord: this.password
        };
        postRequest(url.login, data).then(
          (res) => {
            // 动画隐藏
            loadingHide();
            if (res.code == 500) {
              this.msgFn("error", res.msg);
              return;
            }
            // token 存入sessionStorage
            sessionStorage.setItem("token", res.token);
            // 页面跳转
            setTimeout(() => {
              this.$router.push("/home/studentData");
            }, 500);
          },
          (error) => {
            console.log(error);
          }
        );
      }
    },
    // 弹窗
    msgFn(type, text) {
      this.$message({
        message: text,
        type: type,
      });
    },
  },
  created() {
  },
};
</script>

import Vue from 'vue'
import App from './App.vue'
import router from './router'
import {
  Button,
  Container,
  Header,
  Aside,
  Main,
  Footer,
  Input,
  Loading,
  Message,
  Menu,
  Submenu,
  MenuItem,
  MenuItemGroup,
  Dropdown,
  DropdownMenu,
  Table,
  TableColumn,
  DropdownItem,
  Form,
  FormItem,
  Select,
  Option,
  OptionGroup,
  DatePicker,
  Pagination,
  MessageBox,
  Popover,
  Tag,
  Switch,
  Dialog
} from 'element-ui';
Vue.use(global)
Vue.use(Button)
Vue.use(Container)
Vue.use(Header)
Vue.use(Aside)
Vue.use(Main)
Vue.use(Footer)
Vue.use(Input)
Vue.use(Menu)
Vue.use(Submenu)
Vue.use(MenuItem)
Vue.use(MenuItemGroup)
Vue.use(Dropdown)
Vue.use(Table)
Vue.use(TableColumn)
Vue.use(DropdownMenu)
Vue.use(DropdownItem)
Vue.use(Form)
Vue.use(FormItem)
Vue.use(Select)
Vue.use(Option)
Vue.use(OptionGroup)
Vue.use(DatePicker)
Vue.use(Pagination)
Vue.use(Popover)
Vue.use(Dialog);
Vue.use(Tag)
Vue.use(Switch)
Vue.use(Loading.directive);
// 添加全局方法
Vue.prototype.$loading = Loading.service;
Vue.prototype.$message = Message;
Vue.prototype.$confirm = MessageBox.confirm;
Vue.prototype.$msgbox = MessageBox;
Vue.config.productionTip = false;
let vue = new Vue({
  router,
  render: h => h(App)
}).$mount('#app')
export default vue;

router.beforeEach((to, from, next) => {
  // 以token为例
  let token = sessionStorage.getItem('token');
  // 需要验证之后才能进入 requireAuth
  if (to.meta.requireAuth) {
    if (token) {
      next();
      // 顺利进入
    } else {
      // 跳入到指定页面
      next({
        path: '/login'
      })
    }
  } else {
    // 顺利进入
    next();
  }
})

import vue from '../../main.js'
// 遮罩层控制
export function loadingShow(close){
    const loadingFade =  vue.$loading({
      lock: true,
      text: 'Loading',
      spinner: 'el-icon-loading',
      background: 'rgba(0, 0, 0, 0.7)'
    })
    if(close){
        loadingFade.close();
    }
  }

<template>
  <div class="container-big">
    <el-container class="container">
      <el-aside width="220px">
        <el-menu class="menu" :default-active="index">
          <el-submenu index="1">
            <template slot="title"><i class="el-icon-s-home"></i>首页</template>
            <el-menu-item index="1-1" @click="toRoute('/home/studentData', '学生数据')"
              >学生数据</el-menu-item
            >
          </el-submenu>
          <el-submenu index="2">
            <template slot="title"
              ><i class="el-icon-s-cooperation"></i>教务处 / 管理</template
            >
            <el-submenu index="2-2">
              <template slot="title">角色管理</template>
              <el-menu-item
                index="2-2-1"
                @click="toRoute('/home/teacherData', '老师管理')"
              >
                老师管理</el-menu-item
              >
              <el-menu-item
                index="2-2-2"
                @click="toRoute()"
              >
                老师审核</el-menu-item
              >
            </el-submenu>
            <el-submenu index="2-3">
              <template slot="title">其它管理</template>
              <el-menu-item
                index="2-3-1"
                @click="
                  toRoute()
                "
              >
                教务管理</el-menu-item
              >
              <el-menu-item
                index="2-3-3"
                @click="
                  toRoute(
                    '/home/shopList',
                    ' / 运营管理 / 店铺管理 / 店铺列表',
                    '店铺列表',
                    '2-3-3'
                  )
                "
              >
                扫厕所管理</el-menu-item
              >
            </el-submenu>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-container>
        <el-header style="text-align: right; font-size: 14px">
          <div class="opration">
            <el-dropdown>
              <i class="el-icon-setting" style="margin-right: 15px"> 操作 </i>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item @click.native="logOut()"
                  >退出登录</el-dropdown-item
                >
              </el-dropdown-menu>
            </el-dropdown>
            <span>{{ userName }}</span>
          </div>
          <div class="router-con">
            <div>
              <span>xxx公司运营管理系统</span>
            </div>
            <h2>{{pageName}}</h2>
          </div>
        </el-header>
        <el-main>
          <router-view></router-view>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>
<script>
export default {
  name: "home",
  data() {
    return {
      userName: "",
      index: "1-1",
      pageName: ''
    };
  },
  created() {
    // 可以在此取权限相关数据
  },
  methods: {
    // 跳转各个页面
    toRoute(url, name) {
      this.$router.push(url);
      this.pageName = name;
    },
    // 退出登录
    logOut() {
      // 跳转至登录页面
      this.$router.push("/login");
      // 一般需要在此清除用户的一些缓存数据
    },
  },
};
</script>
<style lang="scss" scope>
.logo {
  overflow: hidden;
  padding: 10px 0px 10px 20px;
  cursor: pointer;
  img {
    float: left;
    margin-top: 10px;
  }
  p {
    float: left;
    margin: 12px 0 0 12px;
    color: #fff;
    font-weight: 600;
    font-size: 20px;
    vertical-align: middle;
    animation: fade-in;
    animation-duration: 0.3s;
  }
}
.el-submenu .el-menu-item {
  text-align: left;
  height: 40px;
  line-height: 40px;
  // margin-left: 10px;
}
.menu {
  .el-submenu {
    .el-submenu__title {
      padding-left: 30px;
    }
    .el-menu {
      .el-submenu__title {
        padding-left: 50px !important;
      }
    }
  }
}
.el-header {
  color: #333;
  border-bottom: 1px solid #d3d3d3;
  background: #fff;
  padding: 0;
  box-shadow: darkgrey 5px 0 5px 1px; //边框阴影
  .opration {
    height: 60px;
    line-height: 60px;
    padding: 0 20px;
    cursor: pointer;
  }
  .router-con {
    height: 60px;
    // width: 100%;
    padding: 20px;
    border-bottom: 1px solid #d3d3d3;
    text-align: left;
    div {
      margin-bottom: 10px;
    }
  }
}
.container-big {
  width: 100%;
  height: 100%;
}
.container {
  width: 100%;
  height: 100%;
  .el-main {
    margin-top: 100px;
    background: #f2f2f2;
  }
}
.el-aside {
  color: #333;
  height: 100%;
  background: #001529;
  overflow-y: auto;
  overflow-x: hidden;
  .el-menu {
    border: none;
    background: #001529;
    li {
      .el-submenu__title {
        color: #f5f5f5;
        text-align: left;
      }
      .el-submenu__title:hover {
        color: #333;
      }
      ul {
        li {
          color: #dcdcdc;
          .el-menu-item-group__title {
            // color: #dcdcdc;
          }
        }
        li.is-active {
          color: #409eff;
        }
        li:hover {
          color: #333;
        }
      }
    }
  }
}
</style>