manHourHousekeeper/fhKeeper/formulahousekeeper/articleBackend/src/views/article/ArticleManage.vue

<script setup>
import {
    Edit,
    Delete
} from '@element-plus/icons-vue'
// 文章编辑器组件
import { QuillEditor, Quill } from "@vueup/vue-quill";
import "@vueup/vue-quill/dist/vue-quill.snow.css";
// import { ImageDrop } from 'quill-image-drop-module';
// import ImageResize from 'quill-image-resize-module';

// Quill.register('modules/ImageDrop', ImageDrop);
// Quill.register('modules/imageResize', ImageResize);

import { ref } from 'vue'

//文章标签数据模型
const categorys = ref([])

//用户搜索时选中的分类id
const categoryId=ref('')

//用户搜索时选中的发布状态
const state=ref('')

//文章列表数据模型
const articles = ref([])

const productList = ref([
    { id: '1', label: '工时管家' }, 
    { id: '2', label: '随访管家' }, 
    { id: '3', label: '项目管家' }, 
    { id: '4', label: '客户管家' }, 
    { id: '5', label: '生产车间管家' }, 
])
const quilleditorKey = ref(1)

//分页条数据模型
const pageNum = ref(1)//当前页
const total = ref(20)//总条数
const pageSize = ref(3)//每页条数

//当每页条数发生了变化，调用此函数
const onSizeChange = (size) => {
    pageSize.value = size
    articleList();
}
//当前页码发生变化，调用此函数
const onCurrentChange = (num) => {
    pageNum.value = num
    articleList();
}
//回显文章标签
import {articleCategoryListService, articleListService,articleAddService, articleDeleteService,uploadFileService} from '@/api/article.js'
const articleCategoryList=async()=>{
    let result = await articleCategoryListService();
    categorys.value=result.data;
}
articleCategoryList();

//获取文章列表数据
const articleList=async()=>{
    let params={
        pageNum:pageNum.value,
        pageSize:pageSize.value,
        categoryId:categoryId.value?categoryId.value:null,
        state:state.value?state.value:null
    }
    let result =await articleListService(params);
    //渲染视图
    total.value=result.data.total;
    articles.value=result.data.items;

    //处理数据，给数据模型扩展一个属性 categoryName ，分类名称
    for(let i=0;i<articles.value.length;i++){
        let article=articles.value[i];
        for(let j=0;j<categorys.value.length;j++){
            if(article.categoryId==categorys.value[j].id){
                article.categoryName=categorys.value[j].categoryName
            }
        }
    }
}
articleList()

// 添加文章功能
import {Plus} from '@element-plus/icons-vue'
//控制抽屉是否显示
const visibleDrawer = ref(false)
//添加表单数据模型
const articleModel = ref({
    title: '',
    categoryId: '',
    coverImg: '',
    content:'',
    state:'',
    profile: '',
    productId: ''
})
const fileList = ref([])
const options = ref({
  theme: "snow",
  bounds: document.body,
  debug: "warn",
  modules: {
    // 工具栏配置
    toolbar: [
      ["bold", "italic", "underline", "strike"],      // 加粗 斜体 下划线 删除线
      ["blockquote", "code-block"],                   // 引用  代码块
      [{ list: "ordered" }, { list: "bullet" }],      // 有序、无序列表
      [{ indent: "-1" }, { indent: "+1" }],           // 缩进
      [{ size: ["small", false, "large", "huge"] }],  // 字体大小
      [{ header: [1, 2, 3, 4, 5, 6, false] }],        // 标题
      [{ color: [] }, { background: [] }],            // 字体颜色、字体背景颜色
      [{ align: [] }],                                // 对齐方式
      ["clean"],                                      // 清除文本格式
      ["link", "image"]                      // 链接、图片、视频
    ],
    // ImageDrop: true,  // PS：因为QuillEditor自带可拖拽此配置可以不开，开启拖动会复制图片
    // todo 富文本导入图片是否需要缩放拖拽 
    // imageResize: {
    //   displayStyles: {
    //     backgroundColor: 'black',
    //     border: 'none',
    //     color: 'white',
    //   },
    //   modules: ['Resize', 'DisplaySize', 'Toolbar'],
    // },
  },
  placeholder: "请输入内容",
//   readOnly: props.readOnly
});

//导入token，方便编辑完文章后保存至服务器
import {userTokenStore} from '@/stores/token.js'
const tokenStore=userTokenStore();

//上传成功的回调函数
const uploadSuccess=(result)=>{
    //将服务器响应的图片地址赋值给 articleModel 的 coverImg
    articleModel.value.coverImg=result.data;
    console.log(result.data)
}

const fileExceedsLimit = () => {
    ElMessage.warning('只能上传一个文章封面')
}

// 添加文章
import {ElMessage, ElMessageBox} from 'element-plus'
const addArticle=async(clickState)=>{
    // 把发布文章yes或草稿no赋值给数据模型
    articleModel.value.state=clickState;
    const { content, title, profile, categoryId, productId } = articleModel.value
    let str = ''
    if(!content) {
        str += '文章内容不能为空,'
    }
    if(!title) {
        str += '文章标题不能为空,'
    }
    if(!profile) {
        str += '文章封面不能为空,'
    }
    if(!categoryId || categoryId.length <= 0) {
        str += '文章标签不能为空,'
    }
    if(fileList.value.length <= 0) {
        str += '文章封面不能为空,'
    }
    if(!productId || productId == '0') {
        str += '文章所属产品不能为空,'
    }
    if(str) {
        ElMessage.warning(str)
        return
    }
    const formVla = { ...articleModel.value, categoryIds: (articleModel.value.categoryId || []).join(',') }
    delete formVla.categoryId
    const formData = new FormData()
    for (const key in formVla) {
        if(key == 'coverImg') {
            let file = fileList.value[0].raw
            // if(!isFile(file)) {
            //     file = base64ToFile(file, 'image.png')
            // }
            formData.append('coverImage', file)
        } else {
            formData.append(key, formVla[key])
        }
    }
    //调用接口
    // let result=await articleAddService(articleModel.value)
    let result=await articleAddService(formData)
    ElMessage.success(result.msg?result.msg:"添加文章成功！")

    //让添加文章的抽屉消失
    visibleDrawer.value = false;
    //刷新当前列表
    articleList()
}
const isFile = (obj) => {
    return obj instanceof File;
}

// 图片上传
const fileUploadArticle = async (row) => {
    const file = row.file
    const formData = new FormData()
    formData.append('multipartFile', file)
    const res = await uploadFileService(formData)
    console.log(res, '<===== 上传后的文件')
    fileList.value = [{
        name: '图片',
        url: res.data,
        raw: res.data
    }]
}
const base64ToFile = (base64String, fileName) => {
  const arr = base64String.split(',');
  const mime = arr[0].match(/:(.*?);/)[1];
  const bstr = atob(arr[1]);
  let n = bstr.length;
  const u8arr = new Uint8Array(n);

  while (n--) {
    u8arr[n] = bstr.charCodeAt(n);
  }

  return new File([u8arr], fileName, { type: mime });
}

const addArticleAdministration = () => {
    articleModel.value = {
        categoryId: [],
        content: ' ',
        title: '',
        profile: '',
        coverImg: '',
        productId: '',
    }
    fileList.value = []
    quilleditorKey.value = quilleditorKey.value++
    visibleDrawer.value = true
}
// 修改文章
const editArticle = (row) => {
    const { categoryIds, content, title, profile, id, coverImg, coverImgUrl, productId } = row
    articleModel.value = {
        categoryId: categoryIds ? JSON.parse(categoryIds) : [],
        content,
        title,
        profile,
        id,
        coverImg: '',
        productId: productId
    }
    if(coverImgUrl) {
        fileList.value = [{
            name: '图片',
            // url: `data:image/jpeg;base64, ${coverImg}`,
            // raw: `data:image/jpeg;base64, ${coverImg}`,
            url: `${coverImgUrl}`,
            raw: `${coverImgUrl}`,
        }]
    } else {
        fileList.value = []
    }
    

    visibleDrawer.value = true
}

const deleteArticle = async (row) => {
    const { id, title } = row
    ElMessageBox.confirm(
        `确定删除【${title}】文章吗？`,
        {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning',
        }
    ).then(async () => {
        let result=await articleDeleteService({ id })
        ElMessage.success(result.message?result.message:"删除文章成功！")
        articleList()
    })
}
</script>
<template>
    <el-card class="page-container">
        <template #header>
            <div class="header">
                <span>文章管理</span>
                <div class="extra">
                    <el-button type="primary" @click="addArticleAdministration()">添加文章</el-button>
                </div>
            </div>
        </template>
        <!-- 搜索表单 -->
        <el-form inline>
            <el-form-item label="文章标签：">
                <el-select placeholder="请选择" v-model="categoryId">
                    <el-option 
                        v-for="c in categorys" 
                        :key="c.id" 
                        :label="c.categoryName"
                        :value="c.id">
                    </el-option>
                </el-select>
            </el-form-item>

            <el-form-item label="发布状态：">
                <el-select placeholder="请选择" v-model="state">
                    <el-option label="已发布" value="yes"></el-option>
                    <el-option label="草稿" value="no"></el-option>
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" @click="articleList">搜索</el-button>
                <el-button @click="categoryId='';state=''">重置</el-button>
            </el-form-item>
        </el-form>
        <!-- 文章列表 -->
        <el-table :data="articles" style="width: 100%">
            <el-table-column label="文章标题" width="400" prop="title"></el-table-column>
            <el-table-column label="分类" prop="categoryNames"></el-table-column>
            <el-table-column label="发表时间" prop="createTime"> </el-table-column>
            <el-table-column label="状态" prop="state"></el-table-column>
            <el-table-column label="操作" width="100">
                <template #default="{ row }">
                    <el-button :icon="Edit" circle plain type="primary" @click="editArticle(row)"></el-button>
                    <el-button :icon="Delete" circle plain type="danger" @click="deleteArticle(row)"></el-button>
                </template>
            </el-table-column>
            <template #empty>
                <el-empty description="没有数据" />
            </template>
        </el-table>
        <!-- 分页条 -->
        <el-pagination v-model:current-page="pageNum" v-model:page-size="pageSize" :page-sizes="[3, 5 ,10, 15]"
            layout="jumper, total, sizes, prev, pager, next" background :total="total" @size-change="onSizeChange"
            @current-change="onCurrentChange" style="margin-top: 20px; justify-content: flex-end" />

            <!-- 抽屉 -->
        <el-drawer v-model="visibleDrawer" :title="`${articleModel.id ? '编辑文章' : '添加文章'}`" direction="rtl" size="50%">
            <!-- 添加文章表单 -->
            <el-form :model="articleModel" label-width="100px" >
                <el-form-item label="文章标题" >
                    <el-input v-model="articleModel.title" placeholder="请输入标题" :maxlength="100"></el-input>
                </el-form-item>
                <el-form-item label="文章简介" >
                    <el-input type="textarea"
                    :autosize="{ minRows: 2, maxRows: 4}" v-model="articleModel.profile" placeholder="请输入简介" :maxlength="250"></el-input>
                </el-form-item>
                <el-form-item label="文章标签">
                    <el-select placeholder="请选择" multiple v-model="articleModel.categoryId" style="width: 100%;">
                        <el-option v-for="c in categorys" :key="c.id" :label="c.categoryName" :value="c.id">
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="所属产品">
                    <el-select placeholder="请选择" v-model="articleModel.productId" style="width: 100%;">
                        <el-option v-for="c in productList" :key="c.id" :label="c.label" :value="c.id">
                        </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="文章封面">
                    <!--element-plus 的文件上传组件
                            auto-upload:是否自动上传
                            action: 服务器接口路径
                            name: 上传的文件字段名，也就是参数名称
                            headers: 设置上传的请求头
                            on-success: 上传成功的回调函数
                    -->
                    <el-upload
                        v-model:file-list="fileList"
                        list-type="picture-card"
                        :auto-upload="true"
                        :limit="1"
                        :on-exceed="fileExceedsLimit"
                        :http-request="fileUploadArticle"
                    >
                        <el-icon><Plus /></el-icon>
                    </el-upload>

                </el-form-item>
                <el-form-item label="文章内容">
                    <div class="editor">
                        <!--富文本编辑器组件-->
                        <quill-editor
                            theme="snow"
                            v-model:content="articleModel.content"
                            contentType="html"
                            :options="options"
                            :key="quilleditorKey"
                            >
                        </quill-editor>
                    </div>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" @click="addArticle('已发布')">发布</el-button>
                    <el-button type="info" @click="addArticle('草稿')">草稿</el-button>
                </el-form-item>
            </el-form>
        </el-drawer>
    </el-card>
</template>
<style lang="scss" scoped>
.page-container {
    min-height: 100%;
    box-sizing: border-box;

    .header {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}


/* 抽屉样式 */
.avatar-uploader {
    :deep() {
        .avatar {
            width: 178px;
            height: 178px;
            display: block;
        }

        .el-upload {
            border: 1px dashed var(--el-border-color);
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: var(--el-transition-duration-fast);
        }

        .el-upload:hover {
            border-color: var(--el-color-primary);
        }

        .el-icon.avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 178px;
            height: 178px;
            text-align: center;
        }
    }
}
.editor {
  width: 100%;
  :deep(.ql-editor) {
    min-height: 200px;
  }
}

.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.avatar-uploader .el-upload:hover {
    border-color: #409EFF;  
}
.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
}
.avatar {
    width: 178px;
    height: 178px;
    display: block;
}
</style>