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<template>
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<div class="app-container">
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<el-form :model="queryParams" ref="queryForm" size="small"
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:inline="true" v-show="showSearch" label-width="68px">
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<el-form-item label="公告标题" prop="noticeTitle">
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<el-input
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v-model="queryParams.title"
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placeholder="请输入公告标题"
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clearable
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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>
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<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
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<el-button icon="el-icon-refresh" size="mini" @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 type="primary" plain icon="el-icon-plus" size="mini"
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@click="handleAdd">新增</el-button>
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</el-col>
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<right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
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</el-row>
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<el-table v-loading="loading" :data="announcementList">
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<el-table-column label="公告ID" align="center" prop="announcementId" width="100" />
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<el-table-column label="公告标题" align="center" prop="title" :show-overflow-tooltip="true" />
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<el-table-column label="创建时间" align="center" prop="createTime" width="150" />
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<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
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<template slot-scope="scope">
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<el-button size="mini" type="text" icon="el-icon-delete"
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@click="handleDelete(scope.row)">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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<!-- 添加公告对话框 -->
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<el-dialog :title="title" :visible.sync="open" width="780px" 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="12">
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<el-form-item label="公告标题" prop="title">
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<el-input v-model="form.title" placeholder="请输入公告标题" />
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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="内容">
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<editor v-model="form.content" :min-height="192"/>
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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 { listAnnouncement, getAnnouncement, delAnnouncement, addAnnouncement } from "@/api/skins/ttSetting/announcement";
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import Cookies from "js-cookie";
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export default {
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name: "Announcement",
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data() {
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return {
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// 遮罩层
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loading: true,
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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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// 公告表格数据
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announcementList: [],
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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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},
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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: "公告标题不能为空", trigger: "blur" }
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]
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}
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};
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},
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created() {
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this.getList();
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this.newAnnouncement();
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},
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methods: {
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newAnnouncement () {
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const xhr = new XMLHttpRequest();
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xhr.open('GET', 'http://localhost:8080/admin/announcement/newAnnouncement');
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xhr.setRequestHeader('Authorization', 'Bearer ' + Cookies.get('Admin-Token'));
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xhr.withCredentials = true; // 允许发送凭据（如token）
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// 创建EventSource并将XMLHttpRequest对象传递给其构造函数
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const eventSource = new EventSource(xhr);
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// eventSource.onopen = function(event) {
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// }
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//
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// eventSource.onmessage = function(event) {
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// }
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//
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// eventSource.onerror = function(event) {
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// console.error('连接出现错误：', event)
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// }
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},
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/** 查询公告列表 */
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getList() {
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this.loading = true;
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listAnnouncement(this.queryParams).then(response => {
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this.announcementList = response.rows;
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this.total = response.total;
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this.loading = false;
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});
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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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announcementId: undefined,
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title: 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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/** 搜索按钮操作 */
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handleQuery() {
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this.queryParams.pageNum = 1;
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this.getList();
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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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/** 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 = "添加公告";
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},
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/** 提交按钮 */
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submitForm: function() {
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this.$refs["form"].validate(valid => {
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if (valid) {
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addAnnouncement(this.form).then(response => {
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this.$modal.msgSuccess("新增成功");
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this.open = false;
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this.getList();
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});
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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 announcementIds = row.announcementId
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this.$modal.confirm('是否确认删除公告编号为"' + announcementIds + '"的数据项？').then(function() {
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return delAnnouncement(announcementIds);
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}).then(() => {
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this.getList();
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this.$modal.msgSuccess("删除成功");
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}).catch(() => {});
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}
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}
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};
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</script>
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