listvue

request.js

import axios from 'axios'
import { Message, MessageBox } from 'element-ui'
import store from '../store'
import { getToken } from '@/utils/auth'

// 创建axios实例
const service = axios.create({
  baseURL: process.env.BASE_API, // api 的 base_url
  timeout: 5000 // 请求超时时间
})

// request拦截器
service.interceptors.request.use(
  config => {
    if (store.getters.token) {
      config.headers['X-Token'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
    }
    return config
  },
  error => {
    // Do something with request error
    console.log(error) // for debug
    Promise.reject(error)
  }
)

// response 拦截器
service.interceptors.response.use(
  response => {
    /**
     * code为非20000是抛错 可结合自己业务进行修改
     */
    const res = response.data
    if (res.code !== 20000) {
      Message({
        message: res.message,
        type: 'error',
        duration: 5 * 1000
      })

      // 50008:非法的token; 50012:其他客户端登录了;  50014:Token 过期了;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        MessageBox.confirm(
          '你已被登出，可以取消继续留在该页面，或者重新登录',
          '确定登出',
          {
            confirmButtonText: '重新登录',
            cancelButtonText: '取消',
            type: 'warning'
          }
        ).then(() => {
          store.dispatch('FedLogOut').then(() => {
            location.reload() // 为了重新实例化vue-router对象 避免bug
          })
        })
      }
      return Promise.reject('error')
    } else {
      return response.data
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service

teacher.js

import request from '@/utils/request'
export default {
    //1 讲师列表（条件查询分页）
    //current当前页 limit每页记录数 teacherQuery条件对象
    getTeacherListPage(current,limit,teacherQuery) {
        return request({
            //url: '/eduservice/teacher/pageTeacherCondition/'+current+"/"+limit,
            url: `/eduservice/teacher/pageTeacherCondition/${current}/${limit}`,
            method: 'post',
            //teacherQuery条件对象，后端使用RequestBody获取数据
            //data表示把对象转换json进行传递到接口里面
            data: teacherQuery
          })
    },
    //删除讲师
    deleteTeacherId(id) {
        return request({
            url: `/eduservice/teacher/${id}`,
            method: 'delete'
          })
    },
    //添加讲师
    addTeacher(teacher) {
        return request({
            url: `/eduservice/teacher/addTeacher`,
            method: 'post',
            data: teacher
          })
    },
    //根据id查询讲师
    getTeacherInfo(id) {
        return request({
            url: `/eduservice/teacher/getTeacher/${id}`,
            method: 'get'
          })
    },
    //修改讲师
    updateTeacherInfo(teacher) {
        return request({
            url: `/eduservice/teacher/updateTeacher`,
            method: 'post',
            data: teacher
          })
    }
}

 

 

list.vue

<template>
  <div class="app-container">
    讲师列表

    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>

      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>

    <!-- 表格 -->
    <el-table
      :data="list"
      border
      fit
      highlight-current-row>

      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="name" label="名称" width="80" />

      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level===1?'高级讲师':'首席讲师' }}
        </template>
      </el-table-column>

      <el-table-column prop="intro" label="资历" />

      <el-table-column prop="gmtCreate" label="添加时间" width="160"/>

      <el-table-column prop="sort" label="排序" width="60" />

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/teacher/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

  <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getList"
    />

  </div>
</template>
<script>
//引入调用teacher.js文件
import teacher from '@/api/edu/teacher'

export default {
    //写核心代码位置
    // data:{
    // },
    data() { //定义变量和初始值
        return {
          list:null,//查询之后接口返回集合
          page:1,//当前页
          limit:10,//每页记录数
          total:0,//总记录数
          teacherQuery:{} //条件封装对象
        }
    },
    created() { //页面渲染之前执行，一般调用methods定义的方法
        //调用
        this.getList() 
    },
    methods:{  //创建具体的方法，调用teacher.js定义的方法
        //讲师列表的方法
        getList(page=1) {
            this.page = page
            teacher.getTeacherListPage(this.page,this.limit,this.teacherQuery)
                .then(response =>{//请求成功
                    //response接口返回的数据
                    //console.log(response)
                    this.list = response.data.rows
                    this.total = response.data.total
                    console.log(this.list)   
                    console.log(this.total)
                }) 
        },
        resetData() {//清空的方法
            //表单输入项数据清空
            this.teacherQuery = {}
            //查询所有讲师数据
            this.getList()
        },
        //删除讲师的方法
        removeDataById(id) {
            this.$confirm('此操作将永久删除讲师记录, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {  //点击确定，执行then方法
                //调用删除的方法
                teacher.deleteTeacherId(id)
                    .then(response =>{//删除成功
                    //提示信息
                    this.$message({
                        type: 'success',
                        message: '删除成功!'
                    });
                    //回到列表页面
                    this.getList()
                })
            }) //点击取消，执行catch方法
        }
 
    }
}
</script>

save.vue

<template>
  <div class="app-container">
    讲师表单
     <el-form label-width="120px">
      <el-form-item label="讲师名称">
        <el-input v-model="teacher.name"/>
      </el-form-item>
      <el-form-item label="讲师排序">
        <el-input-number v-model="teacher.sort" controls-position="right" min="0"/>
      </el-form-item>
      <el-form-item label="讲师头衔">
        <el-select v-model="teacher.level" clearable placeholder="请选择">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>
      <el-form-item label="讲师资历">
        <el-input v-model="teacher.career"/>
      </el-form-item>
      <el-form-item label="讲师简介">
        <el-input v-model="teacher.intro" :rows="10" type="textarea"/>
      </el-form-item>

      <!-- 讲师头像：TODO -->

      <el-form-item>
        <el-button :disabled="saveBtnDisabled" type="primary" @click="saveOrUpdate">保存</el-button>
      </el-form-item>
    </el-form>

  </div>
</template>
<script>
import teacherApi from '@/api/edu/teacher'
export default {
  data() {
    return {
      teacher:{
        name: '',
        sort: 0,
        level: 1,
        career: '',
        intro: '',
        avatar: ''
      },
      saveBtnDisabled:false  // 保存按钮是否禁用,
    }
  },
  created() { //页面渲染之前执行
    this.init()
  },
  watch: {  //监听
    $route(to, from) { //路由变化方式，路由发生变化，方法就会执行
      this.init()
    }
  },
  methods:{
    init() {
      //判断路径有id值,做修改
      if(this.$route.params && this.$route.params.id) {
          //从路径获取id值
          const id = this.$route.params.id
          //调用根据id查询的方法
          this.getInfo(id)
      } else { //路径没有id值，做添加
        //清空表单
        this.teacher = {}
      }
    },
    //根据讲师id查询的方法
    getInfo(id) {
      teacherApi.getTeacherInfo(id)
        .then(response => {
          this.teacher = response.data.teacher
        })
    },
    saveOrUpdate() {
      //判断修改还是添加
      //根据teacher是否有id
      if(!this.teacher.id) {
        //添加
        this.saveTeacher()
      } else {
        //修改
        this.updateTeacher()
      }
    },
    //修改讲师的方法
    updateTeacher() {
      teacherApi.updateTeacherInfo(this.teacher)
        .then(response => {
          //提示信息
          this.$message({
              type: 'success',
              message: '修改成功!'
          });
          //回到列表页面 路由跳转
          this.$router.push({path:'/teacher/table'})
        })
    },
    //添加讲师的方法
    saveTeacher() {
      teacherApi.addTeacher(this.teacher)
        .then(response => {//添加成功
          //提示信息
          this.$message({
              type: 'success',
              message: '添加成功!'
          });
          //回到列表页面 路由跳转
          this.$router.push({path:'/teacher/table'})
        })
    }

  }
}
</script>