图书借阅（前端）

图书展示对应页面：

1.src/views/Book/contain/index.vue

HTML 内容模板（）元素是一种用于保存客户端内容机制，该内容在加载页面时不会呈现，但随后可以 (原文为 may be) 在运行时使用 JavaScript 实例化。

模板中定义了工具栏、搜索、表单组件、表格渲染、分类组件等元素

data返回值包括权限（新增，编辑，删除）、输入规则和获取表格数据的方法

完整代码：

<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <div>
        <!-- 搜索 -->
        <el-input v-model="query.blurry" clearable size="small" placeholder="模糊搜索" style="width: 200px;" class="filter-item" @keyup.enter.native="crud.toQuery" />
        <rrOperation />
      </div>
      <!--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'-->

      <!--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" width="500px">
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
          <el-form-item label="编号" prop="number">
            <el-input v-model="form.number" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="书名">
            <el-input v-model="form.name" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="isbn">
            <el-input v-model="form.isbn" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="作者">
            <el-input v-model="form.author" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="译者">
            <el-input v-model="form.translator" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="出版商">
            <el-input v-model="form.publisher" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="版本">
            <el-input v-model="form.edition" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="购买日期">
            <el-input v-model="form.buyDate" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="购买原因">
            <el-input v-model="form.whyBuy" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="购买地点">
            <el-input v-model="form.whereBy" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="类别">
            <el-input v-model="form.category" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="存放地点">
            <el-input v-model="form.place" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="借阅人">
            <el-input v-model="form.borrower" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="借还时间">
            <el-date-picker
              v-model="form.borrowTime"
              type="datetime"
              placeholder="选择日期时间"
              default-time="12:00:00"
              style="width: 370px;"
            />
          </el-form-item>
          <el-form-item label="借阅状态">
            <el-radio-group v-model="form.status" style="width: 370px;">
              <el-radio label="借出">借出</el-radio>
              <el-radio label="在库">在库</el-radio>
            </el-radio-group>
          </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.status.cu === 2" type="primary" @click="crud.submitCU">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%;" stripe @selection-change="crud.selectionChangeHandler">
        <el-table-column type="selection" width="55" />
        <el-table-column sortable prop="number" label="编号" width="85" />
        <el-table-column sortable prop="name" label="书名" width="185" />
        <el-table-column sortable prop="isbn" label="isbn" />
        <el-table-column sortable prop="author" label="作者" />
        <el-table-column sortable prop="translator" label="译者" />
        <el-table-column sortable prop="publisher" label="出版商" />
        <el-table-column sortable prop="edition" label="版本" />
        <el-table-column sortable prop="buyDate" label="购买日期" />
        <el-table-column sortable prop="whyBuy" label="购买原因" />
        <el-table-column sortable prop="whereBy" label="购买地点" />
        <el-table-column sortable prop="category" label="分类" />
        <el-table-column sortable prop="place" label="存放位置" />
        <el-table-column sortable prop="borrower" label="借阅人" />
        <el-table-column sortable prop="borrowTime" label="借还时间" />
        <el-table-column sortable prop="status" label="借阅状态" />
      </el-table>
      <!--分页组件-->
      <pagination />
    </div>
  </div>
</template>

<script>
import crudBookInformation from '@/api/system/bookInformation'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import pagination from '@crud/Pagination'
// import DateRangePicker from '@/components/DateRangePicker'

const defaultForm = { id: null, number: null, name: null, isbn: null, author: null, translator: null, publisher: null, edition: null, buyDate: null, whyBuy: null, whereBy: null, category: null, place: null, borrower: null, borrowTime: null, status: null, createBy: null, createTime: null, updateBy: null, updateTime: null }
export default {
  name: 'BookInformation',
  components: { pagination, rrOperation },
  mixins: [presenter(), header(), form(defaultForm), crud()],
  cruds() {
    return CRUD({ title: 'bookinformation', url: 'api/bookInformation', idField: 'id', sort: 'id', crudMethod: { ...crudBookInformation }})
  },
  data() {
    return {
      permission: {
        add: ['admin', 'bookInformation:add'],
        edit: ['admin', 'bookInformation:edit'],
        del: ['admin', 'bookInformation:del']
      },
      rules: {
        number: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ]
      }}
  },
  methods: {
    // 钩子：在获取表格数据之前执行，false 则代表不获取数据
    [CRUD.HOOK.beforeRefresh]() {
      return true
    }
  }
}
</script>

<style scoped>

</style>

2.src/api/system/bookInformation.js

定义了添加、删除和编辑功能

借阅审批：

1.src/views/Book/approve/index.vue模板中定义了工具栏、搜索、表单组件、表格渲染、分类组件等元素

规定数据不能为空以及获取规则

完整代码：

<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <div v-if="crud.props.searchToggle">
        <!-- 搜索 -->
        <el-input v-model="query.blurry" clearable size="small" placeholder="模糊搜索" style="width: 200px;" class="filter-item" @keyup.enter.native="crud.toQuery" />
        <!--    <date-range-picker v-model="query.createTime" class="date-item" />-->
        <rrOperation />
      </div>
      <!--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 />
      <!--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" width="500px">
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
          <el-form-item label="编号" prop="number">
            <el-input v-model="form.number" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="书名">
            <el-input v-model="form.name" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="isbn">
            <el-input v-model="form.isbn" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="作者">
            <el-input v-model="form.author" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="译者">
            <el-input v-model="form.translator" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="出版商">
            <el-input v-model="form.publisher" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="版本">
            <el-input v-model="form.edition" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="购买日期">
            <el-input v-model="form.buyDate" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="购买原因">
            <el-input v-model="form.whyBuy" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="购买地点">
            <el-input v-model="form.whereBy" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="类别">
            <el-input v-model="form.category" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="存放地点">
            <el-input v-model="form.place" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="借阅人">
            <el-input v-model="form.borrower" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="借还时间">
            <el-date-picker
              v-model="form.borrowTime"
              type="datetime"
              placeholder="选择日期时间"
              default-time="12:00:00"
              style="width: 370px;"
            />
          </el-form-item>
          <el-form-item label="借阅状态">
            <el-radio-group v-model="form.status" style="width: 370px;">
              <el-radio label="借出">借出</el-radio>
              <el-radio label="在库">在库</el-radio>
            </el-radio-group>
          </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.status.cu === 2" type="primary" @click="crud.submitCU">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%;" stripe @selection-change="crud.selectionChangeHandler">
        <el-table-column type="selection" width="55" />
        <el-table-column sortable prop="number" label="编号" width="85" />
        <el-table-column sortable prop="name" label="书名" width="185" />
        <el-table-column sortable prop="isbn" label="isbn" />
        <el-table-column sortable prop="author" label="作者" />
        <el-table-column sortable prop="translator" label="译者" />
        <el-table-column sortable prop="publisher" label="出版商" />
        <el-table-column sortable prop="edition" label="版本" />
        <el-table-column sortable prop="buyDate" label="购买日期" />
        <el-table-column sortable prop="whyBuy" label="购买原因" />
        <el-table-column sortable prop="whereBy" label="购买地点" />
        <el-table-column sortable prop="category" label="分类" />
        <el-table-column sortable prop="place" label="存放位置" />
        <el-table-column sortable prop="borrower" label="借阅人" />
        <el-table-column sortable prop="borrowTime" label="借还时间" />
        <el-table-column sortable prop="status" label="借阅状态" />
        <el-table-column label="操作" width="150px" align="center">
          <template slot-scope="scope">
            <udOperation
              :data="scope.row"
            />
          </template>
        </el-table-column>
      </el-table>
      <!--分页组件-->
      <pagination />
    </div>
  </div>
</template>

<script>
import crudBookInformation from '@/api/system/bookInformation'
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 DateRangePicker from '@/components/DateRangePicker'

const defaultForm = { id: null, number: null, name: null, isbn: null, author: null, translator: null, publisher: null, edition: null, buyDate: null, whyBuy: null, whereBy: null, category: null, place: null, borrower: null, borrowTime: null, status: null, createBy: null, createTime: null, updateBy: null, updateTime: null }
export default {
  name: 'BookInformation',
  components: { pagination, crudOperation, rrOperation, udOperation },
  mixins: [presenter(), header(), form(defaultForm), crud()],
  cruds() {
    return CRUD({ title: 'bookinformation', url: 'api/bookInformation', idField: 'id', sort: 'id', crudMethod: { ...crudBookInformation }})
  },
  data() {
    return {
      rules: {
        number: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ]
      }}
  },
  methods: {
    // 钩子：在获取表格数据之前执行，false 则代表不获取数据
    [CRUD.HOOK.beforeRefresh]() {
      return true
    }
  }
}
</script>

<style scoped>

</style>