<template>
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<div class="ArticleManagement">
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<el-row :gutter="20">
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<el-col :span="24" :xs="24">
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<el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
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<el-form-item label="文章标题" prop="title">
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<el-input
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v-model="queryParams.title"
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placeholder="请输入文章标题"
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clearable
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style="width: 200px"
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@keyup.enter.native="handleQuery"
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/>
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</el-form-item>
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<el-form-item label="文章分类" prop="category">
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<el-select v-model="queryParams.category" placeholder="请选择分类" clearable style="width: 200px">
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<el-option
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v-for="item in categoryOptions"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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/>
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</el-select>
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</el-form-item>
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<el-form-item label="状态" prop="status">
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<el-select v-model="queryParams.status" placeholder="请选择状态" clearable style="width: 200px">
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<el-option
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v-for="item in statusOptions"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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/>
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</el-select>
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</el-form-item>
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<el-form-item>
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<el-button type="primary" icon="el-icon-search" size="medium" @click="handleQuery">搜索</el-button>
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<el-button icon="el-icon-refresh" size="medium" @click="resetQuery">重置</el-button>
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</el-form-item>
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</el-form>
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<el-row :gutter="10" class="mb8">
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<el-col :span="1.5">
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<el-button
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type="primary"
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plain
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icon="el-icon-plus"
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size="medium"
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@click="handleAdd"
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>新增</el-button>
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</el-col>
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<el-col :span="1.5">
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<el-button
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type="danger"
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plain
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icon="el-icon-delete"
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size="medium"
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:disabled="multiple"
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@click="handleDelete"
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>删除</el-button>
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</el-col>
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</el-row>
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<el-table v-loading="loading" :data="filteredArticleList" @selection-change="handleSelectionChange">
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<el-table-column type="selection" width="50" align="center" />
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<el-table-column label="文章ID" align="center" prop="id" width="80" />
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<el-table-column label="文章标题" align="center" prop="title" :show-overflow-tooltip="true" />
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<el-table-column label="文章分类" align="center" prop="category" width="120">
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<template slot-scope="scope">
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<dict-tag :options="categoryOptions" :value="scope.row.category"/>
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</template>
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</el-table-column>
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<el-table-column label="封面图" align="center" prop="coverImage" width="120">
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<template slot-scope="scope">
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<el-image
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v-if="scope.row.coverImage"
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style="width: 80px; height: 60px"
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:src="scope.row.coverImage"
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:preview-src-list="[scope.row.coverImage]"
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fit="cover"
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/>
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<span v-else>无封面</span>
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</template>
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</el-table-column>
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<el-table-column label="作者" align="center" prop="author" width="120" />
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<el-table-column label="发布时间" align="center" prop="publishTime" width="160">
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<template slot-scope="scope">
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<span>{{ parseTime(scope.row.publishTime, '{y}-{m}-{d} {h}:{i}') }}</span>
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</template>
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</el-table-column>
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<el-table-column label="阅读量" align="center" prop="views" width="80" />
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<el-table-column label="状态" align="center" prop="status" width="100">
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<template slot-scope="scope">
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<dict-tag :options="statusOptions" :value="scope.row.status"/>
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</template>
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</el-table-column>
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<el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="180">
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<template slot-scope="scope">
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<el-button
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size="mini"
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type="text"
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icon="el-icon-edit"
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@click="handleUpdate(scope.row)"
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>修改</el-button>
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<el-button
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size="mini"
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type="text"
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icon="el-icon-delete"
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@click="handleDelete(scope.row)"
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>删除</el-button>
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</template>
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</el-table-column>
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</el-table>
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<pagination
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v-show="total>0"
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:total="total"
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:page.sync="queryParams.pageNum"
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:limit.sync="queryParams.pageSize"
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@pagination="getList"
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/>
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</el-col>
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</el-row>
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<!-- 添加或修改文章对话框 -->
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<el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
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<el-form ref="form" :model="form" :rules="rules" label-width="80px">
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<el-row>
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<el-col :span="24">
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<el-form-item label="文章标题" prop="title">
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<el-input v-model="form.title" placeholder="请输入文章标题" />
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="文章分类" prop="category">
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<el-select v-model="form.category" placeholder="请选择分类">
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<el-option
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v-for="item in categoryOptions"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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/>
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</el-select>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="状态" prop="status">
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<el-radio-group v-model="form.status">
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<el-radio
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v-for="dict in statusOptions"
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:key="dict.value"
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:label="dict.value"
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>{{dict.label}}</el-radio>
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</el-radio-group>
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</el-form-item>
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</el-col>
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<el-col :span="24">
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<el-form-item label="封面图">
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<el-upload
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class="avatar-uploader"
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action="#"
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:show-file-list="false"
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:on-change="handleCoverChange"
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:auto-upload="false">
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<img v-if="form.coverImage" :src="form.coverImage" class="avatar">
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<i v-else class="el-icon-plus avatar-uploader-icon"></i>
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</el-upload>
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</el-form-item>
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</el-col>
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<el-col :span="24">
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<el-form-item label="文章摘要" prop="summary">
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<el-input
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type="textarea"
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:rows="3"
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v-model="form.summary"
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placeholder="请输入文章摘要"
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/>
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</el-form-item>
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</el-col>
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<el-col :span="24">
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<el-form-item label="文章内容" prop="content">
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<editor v-model="form.content" :min-height="300"/>
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</el-form-item>
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</el-col>
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</el-row>
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</el-form>
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<div slot="footer" class="dialog-footer">
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<el-button type="primary" @click="submitForm">确 定</el-button>
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<el-button @click="cancel">取 消</el-button>
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</div>
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</el-dialog>
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</div>
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</template>
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<script>
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import { parseTime } from '@/utils/ruoyi'
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export default {
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name: "ArticleManagement",
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dicts: ['sys_normal_disable', 'sys_user_sex'],
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data() {
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return {
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// 遮罩层
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loading: false,
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// 选中数组
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ids: [],
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// 非单个禁用
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single: true,
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// 非多个禁用
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multiple: true,
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// 显示搜索条件
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showSearch: true,
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// 总条数
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total: 0,
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// 文章表格数据
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articleList: [
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{
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id: 1,
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title: "如何提高前端开发效率",
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category: "1",
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coverImage: "https://pic.rmb.bdstatic.com/bjh/news/5e5f1b3e7b1a8a7f8a3d6a7d3a6a7d3a.jpeg",
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author: "张三",
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publishTime: "2023-05-10 09:30:00",
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views: 1250,
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status: "1",
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summary: "本文介绍了几种提高前端开发效率的方法和工具",
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content: "<p>前端开发效率的提升对于项目进度至关重要...</p>"
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},
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{
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id: 2,
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title: "Vue3新特性解析",
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category: "2",
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coverImage: "https://pic.rmb.bdstatic.com/bjh/news/8e5f1b3e7b1a8a7f8a3d6a7d3a6a7d3a.jpeg",
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author: "李四",
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publishTime: "2023-05-15 14:20:00",
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views: 3200,
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status: "1",
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summary: "详细解析Vue3的新特性和使用场景",
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content: "<p>Vue3带来了许多令人兴奋的新特性...</p>"
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},
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{
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id: 3,
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title: "Element UI使用技巧",
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category: "3",
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coverImage: "https://pic.rmb.bdstatic.com/bjh/news/9e5f1b3e7b1a8a7f8a3d6a7d3a6a7d3a.jpeg",
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author: "王五",
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publishTime: "2023-05-20 10:15:00",
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views: 890,
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status: "0",
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summary: "分享一些Element UI的高级使用技巧",
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content: "<p>Element UI作为流行的UI框架，有许多实用技巧...</p>"
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},
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{
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id: 4,
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title: "前端性能优化指南",
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category: "1",
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coverImage: "https://pic.rmb.bdstatic.com/bjh/news/7e5f1b3e7b1a8a7f8a3d6a7d3a6a7d3a.jpeg",
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author: "赵六",
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publishTime: "2023-05-25 16:45:00",
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views: 4500,
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status: "1",
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summary: "全面的前端性能优化方法和实践",
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content: "<p>性能优化是前端开发中永恒的话题...</p>"
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},
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{
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id: 5,
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title: "TypeScript入门教程",
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category: "2",
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coverImage: "https://pic.rmb.bdstatic.com/bjh/news/6e5f1b3e7b1a8a7f8a3d6a7d3a6a7d3a.jpeg",
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author: "钱七",
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publishTime: "2023-06-01 11:10:00",
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views: 2100,
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status: "1",
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summary: "从零开始学习TypeScript",
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content: "<p>TypeScript作为JavaScript的超集越来越受欢迎...</p>"
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}
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],
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// 弹出层标题
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title: "",
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// 是否显示弹出层
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open: false,
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// 查询参数
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queryParams: {
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pageNum: 1,
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pageSize: 10,
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title: undefined,
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category: undefined,
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status: undefined
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},
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// 表单参数
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form: {},
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// 表单校验
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rules: {
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title: [
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{ required: true, message: "文章标题不能为空", trigger: "blur" }
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],
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category: [
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{ required: true, message: "文章分类不能为空", trigger: "change" }
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],
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status: [
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{ required: true, message: "状态不能为空", trigger: "change" }
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],
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summary: [
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{ required: true, message: "文章摘要不能为空", trigger: "blur" }
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],
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content: [
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{ required: true, message: "文章内容不能为空", trigger: "blur" }
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]
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},
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// 文章分类选项
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categoryOptions: [
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{ value: "1", label: "技术文章" },
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{ value: "2", label: "教程指南" },
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{ value: "3", label: "经验分享" },
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{ value: "4", label: "行业资讯" }
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],
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// 状态选项
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statusOptions: [
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{ value: "0", label: "草稿" },
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{ value: "1", label: "已发布" },
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{ value: "2", label: "已下架" }
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]
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};
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},
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computed: {
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filteredArticleList() {
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let list = [...this.articleList];
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if (this.queryParams.title) {
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list = list.filter(item =>
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item.title.includes(this.queryParams.title)
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);
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}
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if (this.queryParams.category) {
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list = list.filter(item =>
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item.category === this.queryParams.category
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);
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}
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if (this.queryParams.status) {
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list = list.filter(item =>
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item.status === this.queryParams.status
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);
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}
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return list;
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}
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},
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created() {
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this.total = this.articleList.length;
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},
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methods: {
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// 解析时间
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parseTime,
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/** 查询文章列表 */
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getList() {
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this.loading = true;
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setTimeout(() => {
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this.loading = false;
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}, 500);
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},
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/** 搜索按钮操作 */
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handleQuery() {
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this.queryParams.pageNum = 1;
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},
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/** 重置按钮操作 */
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resetQuery() {
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this.resetForm("queryForm");
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this.handleQuery();
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},
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// 多选框选中数据
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handleSelectionChange(selection) {
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this.ids = selection.map(item => item.id);
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this.single = selection.length !== 1;
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this.multiple = !selection.length;
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},
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/** 新增按钮操作 */
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handleAdd() {
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this.reset();
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this.open = true;
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this.title = "添加文章";
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},
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/** 修改按钮操作 */
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handleUpdate(row) {
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this.reset();
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const id = row.id || this.ids;
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const article = this.articleList.find(item => item.id === id);
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this.form = Object.assign({}, article);
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this.open = true;
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this.title = "修改文章";
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},
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/** 提交按钮 */
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submitForm() {
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this.$refs["form"].validate(valid => {
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if (valid) {
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if (this.form.id != null) {
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// 模拟修改文章
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const index = this.articleList.findIndex(item => item.id === this.form.id);
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if (index !== -1) {
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this.articleList.splice(index, 1, this.form);
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}
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this.$modal.msgSuccess("修改成功");
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} else {
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// 模拟新增文章
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this.form.id = Math.max(...this.articleList.map(item => item.id)) + 1;
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this.form.publishTime = new Date().toLocaleString();
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this.form.views = 0;
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this.articleList.unshift(this.form);
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this.total = this.articleList.length;
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this.$modal.msgSuccess("新增成功");
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}
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this.open = false;
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}
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});
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},
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/** 删除按钮操作 */
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handleDelete(row) {
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const articleIds = row.id || this.ids;
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this.$modal.confirm('是否确认删除文章标题为"' + row.title + '"的数据项？').then(() => {
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// 模拟删除文章
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this.articleList = this.articleList.filter(item => item.id !== articleIds);
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this.total = this.articleList.length;
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this.$modal.msgSuccess("删除成功");
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}).catch(() => {});
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},
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/** 取消按钮 */
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cancel() {
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this.open = false;
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this.reset();
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},
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/** 表单重置 */
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reset() {
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this.form = {
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id: undefined,
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title: undefined,
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category: undefined,
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coverImage: undefined,
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author: "管理员",
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publishTime: undefined,
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views: 0,
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status: "1",
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summary: undefined,
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content: undefined
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};
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this.resetForm("form");
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},
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// 封面图上传处理
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handleCoverChange(file) {
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const reader = new FileReader();
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reader.onload = (e) => {
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this.form.coverImage = e.target.result;
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};
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reader.readAsDataURL(file.raw);
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}
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}
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};
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</script>
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<style lang="scss" scoped>
|
.ArticleManagement {
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padding: 20px;
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}
|
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.avatar-uploader ::v-deep .el-upload {
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border: 1px dashed #d9d9d9;
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border-radius: 6px;
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cursor: pointer;
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position: relative;
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overflow: hidden;
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}
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.avatar-uploader ::v-deep .el-upload:hover {
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border-color: #409EFF;
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}
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.avatar-uploader-icon {
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font-size: 28px;
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color: #8c939d;
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width: 178px;
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height: 178px;
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line-height: 178px;
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text-align: center;
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}
|
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.avatar {
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width: 178px;
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height: 178px;
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display: block;
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}
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</style>
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