内容管理系统前端实现

谁借莪１个温暖的怀抱￠ 2021-07-24 21:59 346阅读 0赞

# 一 创建相关文件 #

## 1 api ##

![20201220153745545.png][]

## 2 页面组件 ##

![20201220153801403.png][]

## 3 路由配置 ##

// 内容管理
      {
        path: '/ad',
        component: Layout,
        redirect: '/ad/list',
        name: 'Ad',
        meta: { title: '内容管理' },
        children: [
          {
            path: 'list',
            name: 'AdList',
            component: () => import('@/views/ad/list'),
            meta: { title: '广告推荐' }
          },
          {
            path: 'create',
            name: 'AdCreate',
            component: () => import('@/views/ad/form'),
            meta: { title: '添加广告推荐' },
            hidden: true
          },
          {
            path: 'edit/:id',
            name: 'AdEdit',
            component: () => import('@/views/ad/form'),
            meta: { title: '编辑广告推荐' },
            hidden: true
          },
    
    
          {
            path: 'type-list',
            name: 'AdTypeList',
            component: () => import('@/views/adType/list'),
            meta: { title: '推荐位' }
          },
          {
            path: 'type-create',
            name: 'AdTypeCreate',
            component: () => import('@/views/adType/form'),
            meta: { title: '添加推荐位' },
            hidden: true
          },
          {
            path: 'type-edit/:id',
            name: 'AdTypeEdit',
            component: () => import('@/views/adType/form'),
            meta: { title: '编辑推荐位' },
            hidden: true
          }
        ]
      },

# 二 AdType模块 #

## 1 api ##

// @ 符号在build/webpack.base.conf.js 中配置 表示 'src' 路径
    import request from '@/utils/request'
    
    
    export default {
    
    
      list() {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: '/admin/cms/ad-type/list',
          method: 'get'
        })
      },
    
    
      pageList(page, limit) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: `/admin/cms/ad-type/list/${page}/${limit}`,
          method: 'get'
        })
      },
    
    
      removeById(id) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: `/admin/cms/ad-type/remove/${id}`,
          method: 'delete'
        })
      },
    
    
      save(adType) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: '/admin/cms/ad-type/save',
          method: 'post',
          data: adType
        })
      },
    
    
      getById(id) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: `/admin/cms/ad-type/get/${id}`,
          method: 'get'
        })
      },
    
    
      updateById(adType) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: '/admin/cms/ad-type/update',
          method: 'put',
          data: adType
        })
      }
    }

## 2 views/AdType/list.vue ##

<template>
      <div class="app-container">
    
    
        
        <div style="margin-bottom: 10px">
          <router-link to="/ad/type-create">
            <el-button type="primary" size="mini" icon="el-icon-edit">添加推荐位</el-button>
          </router-link>
        </div>
    
    
        
        <el-table :data="list" border stripe>
    
    
          <el-table-column
            label="#"
            width="50">
            <template slot-scope="scope">
              {
       { (page - 1) * limit + scope.$index + 1 }}
            </template>
          </el-table-column>
          <el-table-column prop="title" label="推荐位名称" />
    
    
          <el-table-column label="操作" width="200" align="center">
            <template slot-scope="scope">
              <router-link :to="'/ad/type-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="removeById(scope.row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
    
    
        
        <el-pagination
          :current-page="page"
          :total="total"
          :page-size="limit"
          :page-sizes="[5, 10, 20, 30, 40, 50, 100]"
          style="padding: 30px 0; text-align: center;"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="changePageSize"
          @current-change="changeCurrentPage"
        />
      </div>
    </template>
    
    
    <script>
    import adTypeApi from '@/api/adType'
    
    
    export default {
      // 定义数据模型
      data() {
        return {
          list: [], // 列表
          total: 0, // 总记录数
          page: 1, // 页码
          limit: 10 // 每页记录数
        }
      },
    
    
      // 页面渲染成功后获取数据
      created() {
        this.fetchData()
      },
    
    
      // 定义方法
      methods: {
        fetchData() {
          // 调用api
          adTypeApi.pageList(this.page, this.limit).then(response => {
            this.list = response.data.rows
            this.total = response.data.total
          })
        },
    
    
        // 每页记录数改变，size：回调参数，表示当前选中的“每页条数”
        changePageSize(size) {
          this.limit = size
          this.fetchData()
        },
    
    
        // 改变页码，page：回调参数，表示当前选中的“页码”
        changeCurrentPage(page) {
          this.page = page
          this.fetchData()
        },
    
    
        // 根据id删除数据
        removeById(id) {
          this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            return adTypeApi.removeById(id)
          }).then((response) => {
            this.fetchData()
            this.$message.success(response.message)
          }).catch(error => {
            // 当取消时会进入catch语句:error = 'cancel'
            // 当后端服务抛出异常时：error = 'error'
            if (error === 'cancel') {
              this.$message.info('取消删除')
            }
          })
        }
      }
    }
    </script>

## 3 views/AdType/form.vue ##

<template>
      <div class="app-container">
        
        <el-form label-width="120px">
          <el-form-item label="推荐位名称">
            <el-input v-model="adType.title" />
          </el-form-item>
    
    
          <el-form-item>
            <el-button :disabled="saveBtnDisabled" type="primary" @click="saveOrUpdate()">保存</el-button>
          </el-form-item>
        </el-form>
      </div>
    </template>
    
    
    <script>
    import adTypeApi from '@/api/adType'
    
    
    export default {
      data() {
        return {
          adType: {},
          saveBtnDisabled: false // 保存按钮是否禁用，防止表单重复提交
        }
      },
    
    
      // 页面渲染成功
      created() {
        if (this.$route.params.id) {
          this.fetchDataById(this.$route.params.id)
        }
      },
    
    
      methods: {
    
    
        saveOrUpdate() {
          // 禁用保存按钮
          this.saveBtnDisabled = true
          if (!this.adType.id) {
            this.saveData()
          } else {
            this.updateData()
          }
        },
    
    
        // 新增
        saveData() {
          // debugger
          adTypeApi.save(this.adType).then(response => {
            this.$message.success(response.message)
            this.$router.push({ path: '/ad/type-list' })
          })
        },
    
    
        // 根据id更新记录
        updateData() {
          // teacher数据的获取
          adTypeApi.updateById(this.adType).then(response => {
            this.$message.success(response.message)
            this.$router.push({ path: '/ad/type-list' })
          })
        },
    
    
        // 根据id查询记录
        fetchDataById(id) {
          adTypeApi.getById(id).then(response => {
            this.adType = response.data.item
          })
        }
      }
    }
    </script>

# 三 Ad模块 #

## 1 api ##

// @ 符号在build/webpack.base.conf.js 中配置 表示 'src' 路径
    import request from '@/utils/request'
    
    
    export default {
    
    
      pageList(page, limit) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: `/admin/cms/ad/list/${page}/${limit}`,
          method: 'get'
        })
      },
    
    
      removeById(id) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: `/admin/cms/ad/remove/${id}`,
          method: 'delete'
        })
      },
    
    
      save(ad) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: '/admin/cms/ad/save',
          method: 'post',
          data: ad
        })
      },
    
    
      getById(id) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: `/admin/cms/ad/get/${id}`,
          method: 'get'
        })
      },
    
    
      updateById(ad) {
        return request({
          baseURL: 'http://127.0.0.1:8140',
          url: '/admin/cms/ad/update',
          method: 'put',
          data: ad
        })
      }
    }

## 2 views/Ad/list.vue ##

<template>
      <div class="app-container">
    
    
        
        <div style="margin-bottom: 10px">
          <router-link to="/ad/create">
            <el-button type="primary" size="mini" icon="el-icon-edit">添加广告推荐</el-button>
          </router-link>
        </div>
    
    
        
        <el-table :data="list" border stripe>
    
    
          <el-table-column
            label="#"
            width="50">
            <template slot-scope="scope">
              {
       { (page - 1) * limit + scope.$index + 1 }}
            </template>
          </el-table-column>
    
    
          <el-table-column prop="type" label="推荐位名称" />
          <el-table-column prop="title" label="广告名称" />
          <el-table-column prop="sort" label="排序" />
    
    
          <el-table-column label="操作" width="200" align="center">
            <template slot-scope="scope">
              <router-link :to="'/ad/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="removeById(scope.row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
    
    
        
        <el-pagination
          :current-page="page"
          :total="total"
          :page-size="limit"
          :page-sizes="[5, 10, 20, 30, 40, 50, 100]"
          style="padding: 30px 0; text-align: center;"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="changePageSize"
          @current-change="changeCurrentPage"
        />
      </div>
    </template>
    
    
    <script>
    import adApi from '@/api/ad'
    
    
    export default {
      // 定义数据模型
      data() {
        return {
          list: [], // 列表
          total: 0, // 总记录数
          page: 1, // 页码
          limit: 10 // 每页记录数
        }
      },
    
    
      // 页面渲染成功后获取数据
      created() {
        this.fetchData()
      },
    
    
      // 定义方法
      methods: {
        fetchData() {
          // 调用api
          adApi.pageList(this.page, this.limit).then(response => {
            this.list = response.data.rows
            this.total = response.data.total
          })
        },
    
    
        // 每页记录数改变，size：回调参数，表示当前选中的“每页条数”
        changePageSize(size) {
          this.limit = size
          this.fetchData()
        },
    
    
        // 改变页码，page：回调参数，表示当前选中的“页码”
        changeCurrentPage(page) {
          this.page = page
          this.fetchData()
        },
    
    
        // 根据id删除数据
        removeById(id) {
          this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            return adApi.removeById(id)
          }).then((response) => {
            this.fetchData()
            this.$message.success(response.message)
          }).catch(error => {
            // 当取消时会进入catch语句:error = 'cancel'
            // 当后端服务抛出异常时：error = 'error'
            if (error === 'cancel') {
              this.$message.info('取消删除')
            }
          })
        }
      }
    }
    </script>

## 3 views/Ad/form.vue ##

<template>
      <div class="app-container">
        
        <el-form label-width="120px">
          <el-form-item label="广告推荐名称">
            <el-input v-model="ad.title" />
          </el-form-item>
          
          <el-form-item label="推荐位">
            <el-select
              v-model="ad.typeId"
              placeholder="请选择">
              <el-option
                v-for="adType in adTypeList"
                :key="adType.id"
                :label="adType.title"
                :value="adType.id"/>
            </el-select>
          </el-form-item>
          <el-form-item label="排序">
            <el-input-number v-model="ad.sort" :min="0"/>
          </el-form-item>
          <el-form-item label="广告图片">
            <el-upload
              :on-success="handleAvatarSuccess"
              :on-error="handleAvatarError"
              :on-exceed="handleUploadExceed"
              :before-upload="beforeAvatarUpload"
              :limit="1"
              :file-list="fileList"
              action="http://localhost:8120/admin/oss/file/upload?module=ad"
              list-type="picture">
              <el-button size="small" type="primary">点击上传</el-button>
            </el-upload>
          </el-form-item>
          <el-form-item label="背景颜色">
            <el-color-picker v-model="ad.color"/>
          </el-form-item>
          <el-form-item label="链接地址">
            <el-input v-model="ad.linkUrl" />
          </el-form-item>
          <el-form-item>
            <el-button :disabled="saveBtnDisabled" type="primary" @click="saveOrUpdate()">保存</el-button>
          </el-form-item>
        </el-form>
      </div>
    </template>
    
    
    <script>
    import adApi from '@/api/ad'
    import adTypeApi from '@/api/adType'
    
    
    export default {
      data() {
        return {
          ad: {
            sort: 0
          },
          fileList: [], // 上传文件列表
          adTypeList: [],
          saveBtnDisabled: false // 保存按钮是否禁用，防止表单重复提交
        }
      },
    
    
      // 页面渲染成功
      created() {
        if (this.$route.params.id) {
          this.fetchDataById(this.$route.params.id)
        }
    
    
        // 获取推荐位列表
        this.initAdTypeList()
      },
    
    
      methods: {
    
    
        initAdTypeList() {
          adTypeApi.list().then(response => {
            this.adTypeList = response.data.items
          })
        },
    
    
        saveOrUpdate() {
          // 禁用保存按钮
          this.saveBtnDisabled = true
          if (!this.ad.id) {
            this.saveData()
          } else {
            this.updateData()
          }
        },
    
    
        // 新增
        saveData() {
          // debugger
          adApi.save(this.ad).then(response => {
            this.$message.success(response.message)
            this.$router.push({ path: '/ad/list' })
          })
        },
    
    
        // 根据id更新记录
        updateData() {
          // teacher数据的获取
          adApi.updateById(this.ad).then(response => {
            this.$message.success(response.message)
            this.$router.push({ path: '/ad/list' })
          })
        },
    
    
        // 根据id查询记录
        fetchDataById(id) {
          adApi.getById(id).then(response => {
            this.ad = response.data.item
            this.fileList = [{ 'url': this.ad.imageUrl }]
          })
        },
    
    
        // 上传多于一个文件
        handleUploadExceed(files, fileList) {
          this.$message.warning('想要重新上传图片，请先删除已上传的视频')
        },
    
    
        // 上传校验
        beforeAvatarUpload(file) {
          const isJPG = file.type === 'image/jpeg'
          const isLt2M = file.size / 1024 / 1024 < 2
    
    
          if (!isJPG) {
            this.$message.error('上传头像图片只能是 JPG 格式!')
          }
          if (!isLt2M) {
            this.$message.error('上传头像图片大小不能超过 2MB!')
          }
          return isJPG && isLt2M
        },
    
    
        // 上传成功回调
        handleAvatarSuccess(res, file) {
          console.log(res)
          if (res.success) {
            // console.log(res)
            this.ad.imageUrl = res.data.url
            // 强制重新渲染
            // this.$forceUpdate()
          } else {
            this.$message.error('上传失败1')
          }
        },
    
    
        // 错误处理
        handleAvatarError() {
          console.log('error')
          this.$message.error('上传失败2')
        }
      }
    }
    </script>

# 四 测试 #

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70][]

[20201220153745545.png]: /images/20210724/5cbff055bf864ec0ae8ef5e816a66776.png
[20201220153801403.png]: /images/20210724/0c394cd52ce8416abe86bea6314af66d.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70]: /images/20210724/0fa053d246c34b5cbf961021db636cc2.png