【优化】页面组件优化,提升加载速度

This commit is contained in:
2025-11-04 00:00:51 +08:00
parent 71885c8796
commit 80a60e37af
3 changed files with 579 additions and 2 deletions

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>反馈管理</title>
<!-- 外部引入库文件 -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css" rel="stylesheet">
<!-- 外部引入自定义样式 -->
<link rel="stylesheet" href="/assets/css/table.css">
</head>
<body id="app">
<div class="main-container">
<div class="table-container">
<h4 class="mb-3">反馈管理</h4>
<div class="search-bar">
<div class="search-item">
<div class="input-group">
<span class="input-group-text">
名称
</span>
<input
v-model="searchParams.title"
type="text"
class="form-control"
placeholder="请输入名称"
@keyup.enter="fetchData()"
>
</div>
</div>
<div class="search-item">
<div class="input-group">
<span class="input-group-text">
流程
</span>
<select
v-model="searchParams.status"
class="form-select"
@change="fetchData()"
>
<option value="">全部</option>
<option value="1">显示</option>
<option value="2">隐藏</option>
</select>
</div>
</div>
<div class="d-flex gap-2">
<button class="btn btn-primary" @click="fetchData()">
<i class="bi bi-search me-1"></i> 搜索
</button>
<button class="btn btn-success" @click="resetSearch()">
<i class="bi bi-arrow-counterclockwise me-1"></i> 重置
</button>
</div>
</div>
<!-- <div class="mb-2">-->
<!-- <button class="btn btn-info" @click="openAddModal()">-->
<!-- <i class="bi bi-plus-circle me-1"></i> 新增-->
<!-- </button>-->
<!-- </div>-->
<div class="table-responsive">
<table class="table table-sm table-striped table-hover table-bordered ">
<thead class="table-light">
<tr>
<!-- 全选复选框 -->
<th style="width: 50px;">
<input
type="checkbox"
class="form-check-input"
v-model="selectAll"
@change="toggleSelectAll()"
>
</th>
<th>名称</th>
<th>是否显示</th>
<th>创建时间</th>
<th style="width: 120px;">操作</th>
</tr>
</thead>
<tbody>
<!-- 加载中状态 -->
<tr v-if="loading">
<td colspan="8" class="p-0">
<div class="loading-container">
<div class="spinner-border text-primary" role="status" style="width: 2rem; height: 2rem;">
<span class="visually-hidden">Loading...</span>
</div>
<p class="mt-2 text-muted">加载中,请稍候...</p>
</div>
</td>
</tr>
<!-- 无数据状态 -->
<tr v-else-if="tableData.length === 0">
<td colspan="8" class="p-0">
<div class="no-data">
<i class="bi bi-folder-x"></i>
<h5>暂无匹配数据</h5>
<p class="text-muted">请尝试调整搜索条件或重置查询</p>
</div>
</td>
</tr>
<!-- 数据列表 -->
<tr v-else v-for="(item, index) in tableData" :key="item.id"
:class="{ selected: selectedIds.includes(item.id) }">
<td>
<input
type="checkbox"
class="form-check-input"
v-model="selectedIds"
:value="item.id"
@change="toggleSelectItem(item.id)"
>
</td>
<td>{{ item.title }}</td>
<td>
<span class="badge" :class="item.status === 0 ? 'bg-warning' : 'bg-success'">
{{ item.status === 0 ? '待处理' : '已处理' }}
</span>
</td>
<td>{{ formatTime(item.createTime) }}</td>
<td>
<div class="d-flex gap-1">
<button class="btn btn-sm btn-primary" @click="openEditModal(item)">
<i class="bi bi-pencil"></i>
</button>
<button class="btn btn-sm btn-danger" @click="handleDelete(item.id)">
<i class="bi bi-trash"></i>
</button>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<div class="batch-actions mt-3">
<div class="d-flex align-items-center gap-2">
<span class="text-muted">已选中 {{ selectedIds.length }} 条数据</span>
<select
class="form-select"
v-model="batchAction"
:disabled="selectedIds.length === 0"
@change="handleBatchOperation"
style="width: auto; min-width: 160px;"
>
<option value="">-- 批量操作 --</option>
<option value="delete">批量删除</option>
</select>
<button
class="btn btn-secondary"
@click="clearSelected()"
:disabled="selectedIds.length === 0"
>
<i class="bi bi-x-circle me-1"></i> 取消选择
</button>
</div>
</div>
<div class="d-flex justify-content-between align-items-center mt-3">
<div class="page-info">
共 {{ total }} 条数据,当前第 {{ pageNum }}/{{ totalPages }} 页
</div>
<nav>
<ul class="pagination pagination-sm mb-0">
<li class="page-item" :class="{ disabled: pageNum === 1 }">
<a class="page-link" href="#" @click.prevent="changePage(1)">首页</a>
</li>
<li class="page-item" :class="{ disabled: pageNum === 1 }">
<a class="page-link" href="#" @click.prevent="changePage(pageNum - 1)">上一页</a>
</li>
<li class="page-item" :class="page === pageNum ? 'active' : ''" v-for="page in pageList"
:key="page">
<a class="page-link" href="#" @click.prevent="changePage(page)">{{ page }}</a>
</li>
<li class="page-item" :class="{ disabled: pageNum === totalPages }">
<a class="page-link" href="#" @click.prevent="changePage(pageNum + 1)">下一页</a>
</li>
<li class="page-item" :class="{ disabled: pageNum === totalPages }">
<a class="page-link" href="#" @click.prevent="changePage(totalPages)">末页</a>
</li>
</ul>
</nav>
</div>
</div>
</div>
<!-- 新增 or 编辑 -->
<div class="modal fade" id="addOrEditModel" tabindex="-1" aria-labelledby="addOrEditModalLabel" aria-hidden="true">
<div class="modal-dialog modal-lg">
<div class="modal-content">
<div class="modal-header">
<h1 class="modal-title fs-5" id="addOrEditModalLabel">{{ addOrEditTitle }}</h1>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<form>
<div class="mb-3 row">
<label class="col-sm-3 col-form-label">名称</label>
<div class="col-sm-9">
<input type="text" class="form-control" v-model="addOrEditDto.title"
placeholder="请输入名称">
</div>
</div>
<div class="mb-3 row">
<label class="col-sm-3 col-form-label">内容</label>
<div class="col-sm-9">
<!-- 富文本编辑器容器 -->
<div id="contentEditor" style="border: 1px solid #dee2e6; border-radius: 0.375rem;"></div>
<!-- 错误提示 -->
<div class="invalid-feedback" id="contentError" style="display: none; margin-top: 0.25rem;"></div>
</div>
</div>
<div class="mb-3 row">
<label class="col-sm-3 col-form-label">流程</label>
<div class="col-sm-9">
<select class="form-control" v-model="addOrEditDto.status">
<option value=1>显示</option>
<option value=2>隐藏</option>
</select>
</div>
</div>
<div class="mb-3 row">
<label class="col-sm-3 col-form-label">序号</label>
<div class="col-sm-9">
<input type="number" class="form-control" v-model="addOrEditDto.sort"
placeholder="请输入序号">
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">关闭</button>
<button type="button" class="btn btn-primary" @click.prevent="saveEntity">保存</button>
</div>
</div>
</div>
</div>
<!-- 外部引入库文件 -->
<script src="https://cdn.jsdelivr.net/npm/vue@3.3.4/dist/vue.global.prod.js"></script>
<script src="https://cdn.jsdelivr.net/npm/axios@1.4.0/dist/axios.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script src="https://unpkg.com/wangeditor@4.7.15/dist/wangEditor.min.js"></script>
<!-- 外部引入模拟请求文件 -->
<script src="/assets/js/axiosRequest.js"></script>
<script src="/assets/js/message.js"></script>
<script src="/assets/js/confirmModal.js"></script>
<!-- 页面核心逻辑 -->
<script>
const {createApp} = Vue;
createApp({
data() {
return {
tableData: [], // 表格数据源
loading: false, // 加载状态
searchParams: {
title: '',
status: '',
},
// 分页参数
pageNum: 1, // 当前页码
pageSize: 10, // 每页条数
total: 0, // 总数据量
totalPages: 0, // 总页数
// 批量操作
selectedIds: [], // 选中的ID集合
selectAll: false, // 全选状态
batchAction: '', // 批量操作选择
pageRange: 5,
modalInstances: {},
resetPasswordDto: {
userId: null,
nickName: null,
username: null,
password: null,
},
addOrEditTitle: '',
addOrEditDto: {
id: null,
title: null,
content: null,
visible: 1,
sort: 99
},
editor: null, // WangEditor 实例
}
},
computed: {
// 计算当前显示的页码列表
pageList() {
const list = [];
if (this.totalPages === 0) return list;
// 总页数小于等于显示范围,直接显示所有页码
if (this.totalPages <= this.pageRange) {
for (let i = 1; i <= this.totalPages; i++) {
list.push(i);
}
} else {
// 总页数大于显示范围显示当前页前后2个页码
let start = Math.max(1, this.pageNum - 2);
let end = Math.min(this.totalPages, this.pageNum + 2);
// 确保显示5个页码
if (end - start < this.pageRange - 1) {
if (start === 1) {
end = this.pageRange;
} else if (end === this.totalPages) {
start = this.totalPages - this.pageRange + 1;
}
}
for (let i = start; i <= end; i++) {
list.push(i);
}
}
return list;
}
},
methods: {
formatTime(time) {
if (!time) return '-';
const date = new Date(time);
return date.toLocaleString('zh-CN', {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
second: '2-digit'
});
},
async fetchData() {
this.loading = true;
try {
const response = await request.get('/biz/feedback/page', {
...this.searchParams,
current: this.pageNum,
size: this.pageSize
});
console.log(response)
if (response.code === 200) {
this.tableData = response.data.records; // 列表数据
this.total = response.data.total; // 总条数
this.totalPages = response.data.pages; // 总页数
}
} catch (error) {
console.error('获取数据失败:', error);
this.tableData = [];
this.total = 0;
this.totalPages = 0;
} finally {
this.loading = false;
this.clearSelected();
}
},
// 切换页码
changePage(page) {
if (page < 1 || page > this.totalPages || page === this.pageNum) return;
this.pageNum = page;
this.fetchData();
},
// 重置搜索
resetSearch() {
this.searchParams = {
title: '',
status: '',
};
this.pageNum = 1;
this.fetchData();
},
// 全选/取消全选
toggleSelectAll() {
if (this.selectAll) {
this.selectedIds = this.tableData.map(item => item.id);
} else {
this.selectedIds = [];
}
},
// 单个选中/取消选中
toggleSelectItem(id) {
this.selectAll = this.selectedIds.length === this.tableData.length && this.tableData.length > 0;
},
// 清空选中状态
clearSelected() {
this.selectedIds = [];
this.selectAll = false;
this.batchAction = '';
},
// 处理批量操作
handleBatchOperation() {
if (!this.batchAction || this.selectedIds.length === 0) return;
switch (this.batchAction) {
case 'delete':
this.handleBatchDelete();
break;
}
this.batchAction = '';
},
// 批量删除
async handleBatchDelete() {
showConfirmModal({
title: '删除确认',
content: `确定要删除选中的 ${this.selectedIds.length} 条数据吗?`,
onConfirm: async () => {
try {
const response = await request.post('/biz/privacy_policy/batchDelete', {ids: this.selectedIds});
if (response.code === 200) {
$message.success("删除成功");
this.fetchData();
}
} catch (error) {
console.error('删除失败:', error);
$message.error('删除失败,请重试!');
}
}
});
},
// 单个删除
async handleDelete(id) {
showConfirmModal({
title: '删除确认',
content: '确定要删除这条数据吗?',
onConfirm: async () => {
try {
const response = await request.delete('/biz/privacy_policy/delete', {id});
if (response.code === 200) {
$message.success("删除成功");
this.fetchData(); // 重新加载数据
}
} catch (error) {
console.error('删除失败:', error);
$message.error('删除失败,请重试!');
}
}
});
},
// 打开新增模态框
openAddModal() {
this.addOrEditTitle = '新增';
this.clearForm();
this.modalInstances['addOrEditModel'].show();
},
// 打开编辑模态框
openEditModal(item) {
this.addOrEditTitle = '编辑';
this.addOrEditDto = {...item};
// 延迟回显富文本内容
setTimeout(() => {
if (this.editor) this.editor.txt.html(item.content || '');
}, 300);
this.modalInstances['addOrEditModel'].show();
},
saveEntity() {
let url = (this.addOrEditDto === null || this.addOrEditDto.id === null) ? '/biz/privacy_policy/save' : '/biz/privacy_policy/update';
request.post(url, this.addOrEditDto)
.then((res) => {
if (res.code === 200) {
$message.success('保存成功!', 500);
this.fetchData();
this.modalInstances['addOrEditModel'].hide();
} else {
$message.error('保存失败!', 500);
}
this.clearForm();
}).catch(() => {
})
},
// 清空表单数据
clearForm() {
this.addOrEditDto = {
id: null,
title: null,
content: null,
visible: 1,
sort: 99
};
},
// 初始化 WangEditor
initWangEditor() {
const _this = this;
// 获取编辑器容器
const editorDom = document.getElementById('contentEditor');
// 创建编辑器实例
this.editor = new wangEditor(editorDom);
// 编辑器配置
this.editor.config.height = 200; // 高度
this.editor.config.zIndex = 1050; // 层级(确保在模态框上方)
this.editor.config.uploadImgShowBase64 = true; // 图片以 Base64 格式保存(无需后端接口)
this.editor.config.menus = [
'head', // 标题
'bold', // 粗体
'italic', // 斜体
'underline', // 下划线
'strikeThrough', // 删除线
'foreColor', // 文字颜色
'backColor', // 背景颜色
'link', // 插入链接
'list', // 列表
'justify', // 对齐方式
'image', // 插入图片
'table', // 表格
'code', // 插入代码
'undo', // 撤销
'redo' // 重做
];
// 内容变化时同步到 Vue 数据
this.editor.config.onchange = function (html) {
_this.addOrEditDto.content = html;
};
// 创建编辑器
this.editor.create();
},
},
mounted() {
this.fetchData();
const modalIds = ['uploadFileModal', 'addOrEditModel'];
modalIds.forEach(id => {
const modalElement = document.getElementById(id);
if (modalElement) {
this.modalInstances[id] = new bootstrap.Modal(modalElement, {
backdrop: 'static',
keyboard: true
});
}
});
// 初始化 WangEditor延迟初始化确保DOM加载完成
setTimeout(() => {
this.initWangEditor();
}, 500);
// 监听模态框关闭事件,避免内存泄漏
const modal = document.getElementById('addOrEditModel');
modal.addEventListener('hidden.bs.modal', () => {
if (this.editor) {
this.editor.txt.clear(); // 清空内容
document.getElementById('contentEditor').style.borderColor = '#dee2e6';
document.getElementById('contentError').style.display = 'none';
}
});
}
}).mount('#app');
</script>
</body>
</html>

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<!-- 外部引入库文件 --> <!-- 外部引入库文件 -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet"> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css" rel="stylesheet"> <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.0/font/bootstrap-icons.css" rel="stylesheet">
<link rel="stylesheet" href="https://unpkg.com/wangeditor@4.7.15/dist/css/wangEditor.min.css">
<!-- 外部引入自定义样式 --> <!-- 外部引入自定义样式 -->
<link rel="stylesheet" href="/assets/css/table.css"> <link rel="stylesheet" href="/assets/css/table.css">
</head> </head>

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@@ -11,7 +11,6 @@
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet"> <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<!-- 引入Pickr颜色选择库样式 --> <!-- 引入Pickr颜色选择库样式 -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@simonwep/pickr/dist/themes/nano.min.css"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@simonwep/pickr/dist/themes/nano.min.css">
<link rel="stylesheet" href="https://unpkg.com/wangeditor@4.7.15/dist/css/wangEditor.min.css">
<!-- 外部引入自定义样式 --> <!-- 外部引入自定义样式 -->
<link rel="stylesheet" href="/assets/css/table.css"> <link rel="stylesheet" href="/assets/css/table.css">
<!-- 颜色选择器适配样式 --> <!-- 颜色选择器适配样式 -->