yunshengtai-admin/src/views/course/index.vue

<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <!--如果想在工具栏加入更多按钮，可以使用插槽方式， slot = 'left' or 'right'-->
      <crudOperation :permission="permission" />
      <!--表单组件-->
      <el-dialog :close-on-click-modal="false" :before-close="crud.cancelCU" :visible.sync="crud.status.cu > 0" :title="crud.status.title">
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="120px">
          <el-form-item label="课程分类">
            <el-select v-model.number="form.categoryId">
              <el-option v-for="item in categoryList"
                :key="item.id"
                :label="item.categoryName"
                :value="item.id">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="课程图片">
            <picUpload v-model="form.imageInput"></picUpload>
          </el-form-item>
          <el-form-item label="课程名称">
            <el-input v-model="form.courseName" />
          </el-form-item>
          <el-form-item label="课程简介">
            <el-input v-model="form.courseIntroduce" />
          </el-form-item>
          <el-form-item label="课程时间" prop="courseEndTime">
             <el-date-picker
                v-model="form.courseStartTime"
                type="datetime"
                value-format="yyyy-MM-dd HH:mm:ss"
                placeholder="请选择课程开始时间"
                :picker-options="courseStart"
                @change="courseTimeChange">
              </el-date-picker>
              <span>~</span>
              <el-date-picker
                v-model="form.courseEndTime"
                type="datetime"
                value-format="yyyy-MM-dd HH:mm:ss"
                placeholder="请选择课程结束时间"
                :picker-options="courseEnd"
                @change="courseTimeChange">
              </el-date-picker>
          </el-form-item>
          <el-form-item label="课程表" v-if="form.courseList.length>0">
            <el-input 
            type="textarea"
            style="margin-bottom:10px;" 
            v-for="(item,index) in form.courseList" 
            :key="index"
            :placeholder="'请输入第'+ item.id + '天的课程内容'"
            v-model="item.desc"></el-input>
          </el-form-item>
          <el-form-item label="签到时间" prop="signEndTime">
            <el-date-picker
              v-model="form.signStartTime"
              type="datetime"
              value-format="yyyy-MM-dd HH:mm:ss"
              placeholder="请选择报名开始时间" 
              :picker-options="signStart">
            </el-date-picker>
            <span>~</span>
            <el-date-picker
              v-model="form.signEndTime"
              type="datetime"
              value-format="yyyy-MM-dd HH:mm:ss"
              placeholder="请选择报名结束时间"
              :picker-options="signEnd">
            </el-date-picker>
          </el-form-item>
          <el-form-item label="报名时间" prop="enterEndTime">
            <el-date-picker
                v-model="form.enterStartTime"
                type="datetime"
                value-format="yyyy-MM-dd HH:mm:ss"
                placeholder="请选择报名开始时间"
                :picker-options="enterStart">
              </el-date-picker>
              <span>~</span>
              <el-date-picker
                v-model="form.enterEndTime"
                type="datetime"
                value-format="yyyy-MM-dd HH:mm:ss"
                placeholder="请选择报名结束时间"
                :picker-options="enterEnd">
              </el-date-picker>
          </el-form-item>
          <el-form-item label="开课地点">
            <el-input v-model="form.coursePlace" />
          </el-form-item>
          <el-form-item label="报名人数" prop="courseEnterPerson">
            <el-input v-model="form.courseEnterPerson" />
          </el-form-item>
          <el-form-item label="收费类型" prop="chargeType">
            <el-radio-group v-model="form.chargeType">
              <el-radio :label="0">免费</el-radio>
              <el-radio :label="1">收费</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="课程费用" prop="courseCharge">
            <el-input v-model="form.courseCharge" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="text" @click="crud.cancelCU">取消</el-button>
          <el-button :loading="crud.cu === 2" type="primary" @click="submit">确认</el-button>
        </div>
      </el-dialog>
      <!--表格渲染-->
      <el-table ref="table" v-loading="crud.loading" :data="crud.data" size="small" style="width: 100%;" @selection-change="crud.selectionChangeHandler">
        <el-table-column type="selection" width="55" />
        <el-table-column v-if="columns.visible('id')" prop="id" label="id" width="75"/>
        <el-table-column v-if="columns.visible('courseName')" prop="courseName" label="课程名称"/>
        <el-table-column v-if="columns.visible('categoryName')" prop="categoryName" label="分类名称" />
        <el-table-column v-if="columns.visible('courseIntroduce')" prop="courseIntroduce" label="课程简介" width="160"/>
        <el-table-column v-if="columns.visible('courseStartTime')" prop="courseStartTime" label="课程时间" width="280px">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.courseStartTime)}} ~ {{parseTime(scope.row.courseEndTime)}}</span>
          </template>
        </el-table-column>
        <el-table-column v-if="columns.visible('signStartTime')" label="签到时间"  width="280px">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.signStartTime) }} ~ {{ parseTime(scope.row.signEndTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column v-if="columns.visible('enterStartTime')" label="报名开始时间" width="280px">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.enterStartTime) }} ~ {{ parseTime(scope.row.enterEndTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column v-if="columns.visible('coursePlace')" prop="coursePlace" label="开课地点" width="200px" />
        <el-table-column v-if="columns.visible('courseEnterPerson')" prop="courseEnterPerson" label="报名人数" />
        <el-table-column v-if="columns.visible('courseCharge')" prop="courseCharge" label="费用" />
        <el-table-column v-permission="['admin','cyCourse:del']" label="操作" width="150px" align="center">
          <template slot-scope="scope">
            <udOperation
              :data="scope.row"
              :permission="permission"
            />
          </template>
        </el-table-column>
      </el-table>
      <!--分页组件-->
      <pagination />
    </div>
  </div>
</template>

<script>
import crudCyCourse from '@/api/cyCourse'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import crudOperation from '@crud/CRUD.operation'
import udOperation from '@crud/UD.operation'
import pagination from '@crud/Pagination'
import picUpload from '@/components/pic-upload'
import MaterialList from "@/components/material"
import { initData } from '@/api/data'

// crud交由presenter持有
const defaultCrud = CRUD({ 
  title: '课程模块', 
  url: 'api/cyCourse', 
  sort: 'id,desc', 
  crudMethod: { ...crudCyCourse }
  })
const defaultForm = { 
  id: null, 
  categoryId: null, 
  courseName: null, 
  categoryName: null, 
  courseIntroduce: null, 
  courseStartTime: null, 
  courseEndTime: null, 
  signStartTime: null, 
  signEndTime: null, 
  enterStartTime: null, 
  enterEndTime: null, 
  coursePlace: null, 
  courseEnterPerson: null, 
  chargeType: 0, 
  courseCharge: null, 
  createTime: null, 
  updateTime: null, 
  deleted: null, 
  createUser: null, 
  updateUser: null,
  imageInput: '',
  imageArr: [],
  courseList:[],
  }
export default {
  name: 'CyCourse',
  components: {picUpload, pagination, crudOperation, rrOperation, udOperation ,MaterialList},
  mixins: [presenter(defaultCrud), header(), form(defaultForm), crud()],
  data() {
    return {
      courseTime:null,
      signTime:null,
      permission: {
        add: ['admin', 'cyCourse:add'],
        edit: ['admin', 'cyCourse:edit'],
        del: ['admin', 'cyCourse:del']
      },
      categoryList: [],
      rules: {
        id: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ],
        categoryId: [
          { required: true, message: '分类id不能为空', trigger: 'blur' }
        ],
        courseEndTime: [
          { required: true, message: '课程时间不能为空', trigger: 'blur' }
        ],
        signStartTime: [
          { required: true, message: '签到开始时间不能为空', trigger: 'blur' }
        ],
        signEndTime: [
          { required: true, message: '签到结束时间不能为空', trigger: 'blur' }
        ],
        enterEndTime: [
          { required: true, message: '报名结束时间不能为空', trigger: 'blur' }
        ],
        courseEnterPerson: [
          { required: true, message: '课程报名人数不能为空', trigger: 'blur' }
        ],
        chargeType: [
          { required: true, message: '收费类型（0：免费；1：收费）不能为空', trigger: 'blur' }
        ],
        courseCharge: [
          { required: true, message: '课程费用不能为空', trigger: 'blur' }
        ]
      },
      courseStart: {
        disabledDate: time => {
          const endDateVal = new Date(this.form.courseEndTime).getTime()
          if (endDateVal) {
            return time.getTime() > endDateVal - 0
          }
        }
      },
      courseEnd: {
        disabledDate: time => {
          const beginDateVal = new Date(this.form.courseStartTime).getTime()
          if (beginDateVal) {
            return time.getTime() < beginDateVal - 0
          }
        }
      },
      signStart: {
        disabledDate: time => {
          const endDateVal = new Date(this.form.signEndTime).getTime()
          if (endDateVal) {
            return time.getTime() > endDateVal - 0
          }
        }
      },
      signEnd: {
        disabledDate: time => {
          const beginDateVal = new Date(this.form.signStartTime).getTime()
          if (beginDateVal) {
            return time.getTime() < beginDateVal - 0
          }
        }
      },
      enterStart: {
        disabledDate: time => {
          const endDateVal = new Date(this.form.enterEndTime).getTime()
          if (endDateVal) {
            return time.getTime() > endDateVal - 0
          }
        }
      },
      enterEnd: {
        disabledDate: time => {
          const beginDateVal = new Date(this.form.enterStartTime).getTime()
          if (beginDateVal) {
            return time.getTime() < beginDateVal - 0
          }
        }
      }
    }
  },
  
  watch: {
  },
  created(){
    this.getCategory()
  },
  methods: {
    // 获取数据前设置好接口地址
    [CRUD.HOOK.beforeRefresh]() {
      return true
    }, // 新增与编辑前做的操作
    [CRUD.HOOK.afterToCU](crud, form) {
    },
    getCategory(){
      initData('/api/cyCourseCategory',this.getQueryParams()).then((res)=>{
        console.log(res)
        this.categoryList = res.content
      })
    },
    getQueryParams: function() {
      return {
        page: 1,
        size: 10,
        sort: ['id,desc'],
      }
    },
    courseTimeChange(){
      console.log(this.form.courseStartTime)
      console.log(this.form.courseEndTime)
      this.form.courseList = [];
      if(this.form.courseStartTime && this.form.courseEndTime){
        var day1 = new Date(this.form.courseStartTime)
        var day2 = new Date(this.form.courseEndTime)
        var num = (day2 - day1) / (1000 * 60 * 60 * 24)
        for(var i = 0; i < num; i++){
          this.form.courseList.push({id:i+1,desc:''})
        }
      }
      console.log(this.form.courseList)
    },
    submit(){
      this.form.imageArr = [this.form.imageInput]
      this.crud.submitCU()
    }

  }
}



</script>

<style scoped>
  .table-img {
    display: inline-block;
    text-align: center;
    background: #ccc;
    color: #fff;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    vertical-align: middle;
    width: 32px;
    height: 32px;
    line-height: 32px;
  }
</style>