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删除多余vue

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马懿铭
2025-11-03 11:30:33 +08:00
parent ec3a1d8ac8
commit 34d40ad77f
1 changed files with 0 additions and 498 deletions
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management/src/views/resource/ResourceView.vue
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<template>
<el-config-provider :locale="zhCn">
<div class="p-6 bg-white rounded-lg shadow-md min-h-screen pb-24" v-loading="loading">
<div class="flex justify-between items-center mb-6">
<span class="text-2xl font-bold text-gray-700">资源案例管理列表</span>
</div>
<el-table :data="tableData" style="width: 100%" row-key="id" max-height="82vh">
<el-table-column prop="id" label="ID" width="80" sortable fixed></el-table-column>
<el-table-column label="封面" width="180">
<template #default="scope">
<el-image style="width: 120px; height: 70px; border-radius: 6px;" :src="scope.row.cover" :preview-src-list="[scope.row.cover]" fit="cover" :preview-teleported="true" hide-on-click-modal>
<template #error>
<div class="flex items-center justify-center w-full h-full bg-gray-100 text-gray-500">加载失败</div>
</template>
</el-image>
</template>
</el-table-column>
<el-table-column prop="title" label="标题" min-width="200" show-overflow-tooltip>
<template #default="scope">
<span class="font-semibold">{{ scope.row.title }}</span>
</template>
</el-table-column>
<el-table-column label="文章内容" min-width="300">
<template #default="scope">
<div class="content-preview" :title="stripHtml(scope.row.content)">
{{ stripHtml(scope.row.content).length > 100 ? `${stripHtml(scope.row.content).slice(0, 100)}...` : stripHtml(scope.row.content) }}
</div>
<el-button size="mini" type="text" class="mt-1 text-blue-600" @click="handleViewContent(scope.row)">查看详情</el-button>
</template>
</el-table-column>
<el-table-column prop="topic" label="主题" width="120"></el-table-column>
<el-table-column prop="excerpt" label="摘要" min-width="250" show-overflow-tooltip></el-table-column>
<el-table-column prop="create_at" label="创建时间" width="180" sortable></el-table-column>
<el-table-column prop="update_at" label="更新时间" width="180" sortable></el-table-column>
<el-table-column label="操作" width="200" fixed="right">
<template #default="scope">
<div class="action-buttons">
<el-button size="small" type="primary" :icon="Edit" @click="handleEdit(scope.row)">编辑</el-button>
<el-button size="small" type="danger" :icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
</div>
</template>
</el-table-column>
</el-table>
<el-dialog v-model="contentDialogVisible" title="文章内容详情" :width="`800px`" :before-close="handleCloseDialog">
<h3 class="text-xl font-bold text-gray-800 mb-4">标题： {{ currentArticle.title }}</h3>
<div class="content-full text-gray-700 leading-relaxed whitespace-pre-wrap" v-html="currentArticle.content || '当前文章暂无内容'">
</div>
</el-dialog>
</div>
<div class="fixed bottom-0 right-0 w-full p-4 bg-white shadow-[0_-2px_5px_rgba(0,0,0,0.05)] flex justify-end z-10 border-t border-gray-200">
<el-pagination class="custom-pagination" background layout="total, sizes, prev, pager, next, jumper" :total="total" v-model:current-page="currentPage" v-model:page-size="pageSize" :page-sizes="[10, 20, 50, 100]" @size-change="handleSizeChange" @current-change="handleCurrentChange"></el-pagination>
</div>
<el-drawer v-model="drawerVisible" title="编辑文章" direction="rtl" size="60%" :before-close="handleDrawerClose" destroy-on-close>
<div class="publish-form-container">
<div class="form-group title-group">
<label class="form-label">文章标题</label>
<el-input v-model="form.title" placeholder="请输入文章标题" clearable :disabled="isSubmitting" />
</div>
<div class="form-group cover-group">
<label class="form-label">文章封面</label>
<el-upload action="http://localhost:8080/api/upload/cover" name="image" :show-file-list="false" :on-success="handleCoverSuccess" :before-upload="beforeCoverUpload" :on-error="handleCoverError" :disabled="isSubmitting">
<img v-if="form.cover" :src="form.cover" class="cover-preview" alt="封面"/>
<el-icon v-else class="cover-uploader-icon"><Plus /></el-icon>
</el-upload>
</div>
<div class="form-group excerpt-group">
<label class="form-label">文章摘要</label>
<el-input
v-model="form.excerpt"
type="textarea"
:rows="4"
placeholder="请输入文章摘要（可选，若不填则自动从正文截取）"
clearable
:disabled="isSubmitting"
/>
</div>
<div class="form-group content-group">
<label class="form-label">文章内容</label>
<div ref="editorRef" class="quill-editor"></div>
</div>
</div>
<template #footer>
<div style="flex: auto">
<el-button @click="handleDrawerClose">取消</el-button>
<el-button type="primary" @click="submitArticle" :loading="isSubmitting">
更新文章
</el-button>
</div>
</template>
</el-drawer>
</el-config-provider>
</template>
<script lang="ts" setup>
import { ref, onMounted, watch, nextTick } from 'vue';
import { ElMessage, ElMessageBox, ElDialog, ElConfigProvider, ElDrawer, ElInput, ElUpload } from 'element-plus';
import { Edit, Delete, Plus } from '@element-plus/icons-vue';
import Quill from 'quill';
import 'quill/dist/quill.snow.css';
import type { UploadProps } from 'element-plus';
// --- 类型定义 ---
interface Article {
id: number;
title: string;
content: string;
cover: string;
create_at: string;
update_at: string;
is_delete: number;
topic: string;
excerpt: string;
}
interface ListArticleReq {
page: number;
size: number;
topic: string;
}
// --- API 基地址 ---
const API_BASE_URL = 'http://localhost:8080/api';
// =================================================================
// 列表页相关状态与逻辑
// =================================================================
const loading = ref(true);
const tableData = ref<Article[]>([]);
const currentPage = ref(1);
const pageSize = ref(10);
const total = ref(0);
const contentDialogVisible = ref(false);
const currentArticle = ref<Article>({ id: 0, title: '', content: '', cover: '', create_at: '', update_at: '', is_delete: 0, topic: '', excerpt: '' });
// --- HTML清理函数 ---
const stripHtml = (html: string) => {
if (!html) return '';
const tempDiv = document.createElement('div');
tempDiv.innerHTML = html;
return tempDiv.textContent || tempDiv.innerText || '';
};
const fetchData = async () => {
loading.value = true;
try {
const reqData: ListArticleReq = { page: currentPage.value, size: pageSize.value,topic:"案例资源" };
const response = await fetch(`${API_BASE_URL}/articles/getarticle`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(reqData)
});
if (!response.ok) throw new Error(`请求失败！状态码：${response.status}`);
const data = await response.json();
tableData.value = data.Article_list || [];
total.value = data.total || 0;
} catch (error) {
console.error('[ERROR] 获取文章列表失败：', error);
ElMessage.error('获取文章列表失败，请检查接口或网络！');
} finally {
loading.value = false;
}
};
onMounted(fetchData);
const handleViewContent = (row: Article) => {
currentArticle.value = { ...row };
contentDialogVisible.value = true;
};
const handleCloseDialog = () => {
contentDialogVisible.value = false;
};
// --- 🔥 新增：删除功能 ---
const handleDelete = (row: Article) => {
ElMessageBox.confirm(`确定要删除文章《${row.title}》吗？此操作无法撤销！`, '警告', {
confirmButtonText: '确定删除',
cancelButtonText: '取消',
type: 'warning',
})
.then(async () => {
try {
const response = await fetch(`${API_BASE_URL}/articles/${row.id}`, {
method: 'DELETE',
});
if (!response.ok) {
// 如果后端返回错误信息，尝试解析并显示
const errData = await response.json().catch(() => null);
throw new Error(errData?.message || '删除失败');
}
ElMessage.success('删除成功！');
// 刷新列表数据
fetchData();
} catch (error) {
console.error('[ERROR] 删除文章失败：', error);
ElMessage.error(`删除文章失败: ${(error as Error).message}`);
}
})
.catch(() => {
ElMessage.info('已取消删除');
});
};
const handleSizeChange = (val: number) => {
pageSize.value = val;
currentPage.value = 1;
fetchData();
};
const handleCurrentChange = (val: number) => {
currentPage.value = val;
fetchData();
};
// =================================================================
// 抽屉编辑相关状态与逻辑
// =================================================================
const drawerVisible = ref(false);
const isSubmitting = ref(false);
const defaultFormState = () => ({
id: null as number | null,
title: '',
topic: 'news',
cover: '',
content: '',
excerpt: '',
});
const form = ref(defaultFormState());
// --- 富文本编辑器 ---
const editorRef = ref<HTMLDivElement | null>(null);
let quillInstance: Quill | null = null;
const initQuillEditor = () => {
if (editorRef.value && !quillInstance) {
quillInstance = new Quill(editorRef.value, {
theme: 'snow',
modules: {
toolbar: {
container: [['bold', 'italic', 'underline'], ['link', 'image']],
handlers: {
image: handleEditorImageUpload,
}
}
},
placeholder: '请开始创作你的文章...'
});
quillInstance.on('text-change', (delta, _, source) => {
if (source === 'user') {
const pastedBase64 = getPastedBase64Image(delta);
if (pastedBase64) {
const selection = quillInstance?.getSelection();
if (!selection) return;
const imageIndex = selection.index;
quillInstance?.deleteText(imageIndex, 1);
const blob = base64ToBlob(pastedBase64);
if (blob) {
const file = new File([blob], `pasted-image-${Date.now()}.png`, { type: blob.type });
uploadEditorImage(file, imageIndex);
}
}
}
});
}
};
watch(drawerVisible, (visible) => {
if (visible) {
nextTick(() => {
initQuillEditor();
if (quillInstance) {
quillInstance.root.innerHTML = form.value.content;
}
});
} else {
quillInstance = null;
}
});
// --- 编辑器图片上传相关函数 ---
function handleEditorImageUpload() {
const fileInput = document.createElement('input');
fileInput.type = 'file';
fileInput.accept = 'image/*';
fileInput.onchange = () => {
const file = fileInput.files?.[0];
if (!file) return;
const selection = quillInstance?.getSelection();
const insertIndex = selection ? selection.index : quillInstance?.getLength() || 0;
uploadEditorImage(file, insertIndex);
fileInput.value = '';
};
fileInput.click();
}
async function uploadEditorImage(file: File, insertIndex: number) {
if (!quillInstance) return;
quillInstance.insertText(insertIndex, '[图片上传中...]', { color: '#999', italic: true });
try {
const formData = new FormData();
formData.append('image', file);
const response = await fetch(`${API_BASE_URL}/upload/image`, {
method: 'POST',
body: formData,
});
if (!response.ok) throw new Error(`HTTP状态码：${response.status}`);
const result = await response.json();
const imageUrl = result.data?.url;
if (!imageUrl) throw new Error('未从响应中获取到图片地址');
quillInstance.deleteText(insertIndex, '[图片上传中...]'.length);
quillInstance.insertEmbed(insertIndex, 'image', imageUrl);
quillInstance.setSelection(insertIndex + 1);
} catch (err) {
const errMsg = err instanceof Error ? err.message : '未知错误';
quillInstance.deleteText(insertIndex, '[图片上传中...]'.length);
quillInstance.insertText(insertIndex, `[图片上传失败：${errMsg}]`, { color: '#f56c6c', italic: true });
ElMessage.error(`编辑器图片上传失败：${errMsg}`);
}
}
function getPastedBase64Image(delta: any): string | null {
if (!delta?.ops) return null;
for (const op of delta.ops) {
if (
op.insert &&
typeof op.insert === 'object' &&
op.insert.image &&
op.insert.image.startsWith('data:image')
) {
return op.insert.image;
}
}
return null;
}
function base64ToBlob(base64: string): Blob | null {
try {
const [prefix, data] = base64.split(',');
if (!prefix || !data) throw new Error('base64格式错误');
const mimeMatch = prefix.match(/data:(.*?);/);
if (!mimeMatch) throw new Error('无法解析图片类型');
const mime = mimeMatch[1];
const binaryData = atob(data);
const bytes = new Uint8Array(binaryData.length);
for (let i = 0; i < binaryData.length; i++) {
bytes[i] = binaryData.charCodeAt(i);
}
return new Blob([bytes], { type: mime });
} catch (error) {
console.error('base64转Blob失败：', error);
ElMessage.error('解析粘贴的图片失败！');
return null;
}
}
// --- 操作处理 ---
const handleEdit = (row: Article) => {
form.value = {
id: row.id,
title: row.title,
topic: row.topic,
cover: row.cover,
excerpt: row.excerpt,
content: row.content,
};
drawerVisible.value = true;
};
const handleDrawerClose = () => {
drawerVisible.value = false;
};
const submitArticle = async () => {
if (!form.value.title) {
ElMessage.warning('请输入文章标题');
return;
}
if (!form.value.id) {
ElMessage.error('文章ID丢失，无法更新！');
return;
}
isSubmitting.value = true;
const contentHTML = quillInstance?.root.innerHTML || '';
const excerpt = form.value.excerpt.trim() || quillInstance?.getText().trim().slice(0, 150) || '';
const submitData = {
title: form.value.title,
cover: form.value.cover,
excerpt: excerpt,
content: contentHTML,
topic: form.value.topic,
};
console.log("修改文章信息：",JSON.stringify(submitData));
try {
const url = `${API_BASE_URL}/articles/${Number(form.value.id)}`;
const method = 'PUT';
const response = await fetch(url, {
method: method,
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(submitData),
});
if (!response.ok) throw new Error('提交失败');
ElMessage.success('文章更新成功！');
drawerVisible.value = false;
fetchData();
} catch (error) {
const err = error as Error;
ElMessage.error(`更新失败: ${err.message}`);
} finally {
isSubmitting.value = false;
}
};
// --- 封面上传处理 ---
const handleCoverSuccess: UploadProps['onSuccess'] = (response) => {
const ossUrl = response.data?.url;
if (ossUrl) {
form.value.cover = ossUrl;
ElMessage.success('封面上传成功');
} else {
ElMessage.error('封面上传失败');
}
};
const beforeCoverUpload: UploadProps['beforeUpload'] = (rawFile) => {
const isLt5M = rawFile.size / 1024 / 1024 < 5;
if (!isLt5M) {
ElMessage.error('图片大小不能超过 5MB!');
}
return isLt5M;
};
const handleCoverError = () => {
ElMessage.error('封面上传失败');
};
</script>
<style scoped>
/* 表格样式 */
.el-table .el-table__cell { vertical-align: middle; }
.el-table__header-wrapper th { background-color: #fafafa !important; font-weight: 600; color: #333; }
.action-buttons .el-button { margin-right: 8px; }
.content-preview { color: #666; line-height: 1.5; word-break: break-all; }
.content-full { min-height: 300px; padding: 20px; background-color: #f9fafb; border-radius: 8px; }
.el-dialog__title { font-size: 18px !important; font-weight: 600 !important; }
/* 分页器样式 */
.custom-pagination { justify-content: flex-end !important; }
.custom-pagination .el-pagination__total,
.custom-pagination .el-pagination__sizes,
.custom-pagination .el-pagination__jump { margin-right: 16px !important; }
.custom-pagination .el-pagination__jump .el-input { width: 60px !important; }
/* 抽屉内表单样式 */
.publish-form-container { padding: 0 20px; }
.form-group { margin-bottom: 24px; }
.form-label { display: block; margin-bottom: 8px; color: #333; font-size: 14px; font-weight: 600; }
.quill-editor { height: 350px; border-radius: 4px; border: 1px solid #dcdfe6; }
.cover-uploader .el-upload { border: 1px dashed #d9d9d9; border-radius: 6px; cursor: pointer; position: relative; overflow: hidden; }
.cover-uploader .el-upload:hover { border-color: #409EFF; }
.cover-uploader-icon { font-size: 28px; color: #8c939d; width: 178px; height: 178px; text-align: center; }
.cover-preview { width: 178px; height: 178px; display: block; object-fit: cover; }
</style>