var layer;
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var laypage;
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$(function () {
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// 初始化分页
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layui.use(['laypage', 'layer'], function () {
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layer = layui.layer;
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laypage = layui.laypage;
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// 初始化分页组件
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initPagination();
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});
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// 初始化图片预览功能
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initImagePreview();
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});
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/**
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* 初始化分页组件
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*/
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function initPagination() {
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laypage.render({
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elem: 'pagination',
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count: typeof totalItems !== 'undefined' ? totalItems : 0,
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limit: typeof pageSize !== 'undefined' ? pageSize : 6,
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curr: typeof currentPage !== 'undefined' ? currentPage : 1,
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layout: ['count', 'prev', 'page', 'next', 'refresh', 'skip'],
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jump: function (obj, first) {
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if (!first) {
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searchRecord(obj.curr, obj.limit)
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}
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}
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});
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}
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/**
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* 重新初始化分页组件
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* @param {number} totalCount - 总记录数
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* @param {number} pageSize - 每页大小
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* @param {number} currentPage - 当前页码
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*/
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function reinitPagination(totalCount, pageSize, currentPage) {
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laypage.render({
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elem: 'pagination',
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count: totalCount,
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limit: pageSize,
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curr: currentPage,
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layout: ['count', 'prev', 'page', 'next', 'refresh', 'skip'],
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jump: function (obj, first) {
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if (!first) {
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searchRecord(obj.curr, obj.limit)
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}
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}
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});
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}
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/**
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* 获取抓拍记录数据
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* @param {Object} params - 查询参数对象
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* @param {Function} callback - 回调函数
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*/
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function fetchSnapRecordData(params, callback) {
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$.ajax({
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url: '../../security/snap/snapRecord/pageData',
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type: 'POST',
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dataType: "json",
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contentType: "application/json;charset=UTF-8",
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data: JSON.stringify(params),
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success: function (response) {
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if (response.code === '0000') {
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callback(null, response.data);
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} else {
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callback(new Error(response.msg || '数据加载失败'), null);
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}
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},
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error: function (xhr, status, error) {
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callback(new Error('请求失败，请稍后重试'), null);
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}
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});
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}
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/**
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* 构建查询参数
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* @param {number} page - 页码
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* @param {number} size - 每页大小
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* @returns {Object} 查询参数对象
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*/
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function buildQueryParams(page, size) {
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var params = {
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page: page,
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limit: size
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};
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// 添加表单查询条件
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var form = document.getElementById('snapRecord-form');
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if (form) {
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var inputs = form.querySelectorAll('input[name], select[name]');
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inputs.forEach(function(input) {
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if (input.value) { // 只添加非空值
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params[input.name] = input.value;
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}
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});
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}
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return params;
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}
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/**
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* 更新图片画廊内容
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* @param {Array} records - 抓拍记录数据
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*/
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function updateGallery(records) {
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var container = document.getElementById('gallery-container');
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if (!container) return;
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// 清空现有内容
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container.innerHTML = '';
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if (!records || records.length === 0) {
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// 显示空状态
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container.innerHTML = `
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<div class="empty-state">
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<i class="fa-solid fa-camera-slash"></i>
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<h3>暂无抓拍记录</h3>
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<p>当前没有可展示的抓拍记录数据</p>
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</div>
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`;
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// 隐藏分页
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$('.pagination-container').hide();
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return;
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}
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// 显示分页
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$('.pagination-container').show();
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// 生成图片卡片
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var html = '';
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records.forEach(function(record) {
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html += `
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<div class="gallery-item">
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<img src="${record.imgName || '/logo-sm.png'}" alt="${record.id}"
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data-url="${record.imgName || '/logo-sm.png'}" data-id="${record.id}"
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class="gallery-img" onclick="showSnapRecordPreview(this.getAttribute('data-url'))">
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<div class="gallery-info">
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<div class="gallery-header">
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<h3 class="gallery-title">${record.id}</h3>
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</div>
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<div class="gallery-meta">
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<div class="meta-item">
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<i class="layui-icon layui-icon-home"></i>
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<span>${record.deptId || ''}</span>
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</div>
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<div class="meta-item">
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<i class="layui-icon layui-icon-video"></i>
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<span>${record.cameraId || ''}</span>
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</div>
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<div class="meta-item">
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<i class="layui-icon layui-icon-date"></i>
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<span>${formatDate(record.snapTime)}</span>
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</div>
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</div>
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<div class="gallery-tags">
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<span class="tag-person">
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<i class="layui-icon layui-icon-face-smile"></i>
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<span>测试标签</span>
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</span>
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</div>
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</div>
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</div>
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`;
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});
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container.innerHTML = html;
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}
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/**
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* 格式化日期
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* @param {string|number} date - 日期字符串或时间戳
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*/
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function formatDate(date) {
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if (!date) return '';
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var d = new Date(date);
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return d.getFullYear() + '-' +
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String(d.getMonth() + 1).padStart(2, '0') + '-' +
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String(d.getDate()).padStart(2, '0') + ' ' +
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String(d.getHours()).padStart(2, '0') + ':' +
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String(d.getMinutes()).padStart(2, '0') + ':' +
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String(d.getSeconds()).padStart(2, '0');
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}
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/**
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* 初始化图片预览功能
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*/
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function initImagePreview() {
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var preview = document.getElementById('imgPreview');
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var previewImg = document.getElementById('previewImg');
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var closeBtn = document.getElementById('closePreview');
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// 如果预览元素不存在，则不初始化
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if (!preview || !previewImg) {
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return;
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}
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// 关闭按钮点击事件
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if (closeBtn) {
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closeBtn.addEventListener('click', closePreview);
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}
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// 点击预览区域外关闭
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preview.addEventListener('click', function (e) {
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if (e.target === preview) {
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closePreview();
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}
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});
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// 键盘事件监听
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document.addEventListener('keydown', function (e) {
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if (e.key === 'Escape' && preview.style.display === 'flex') {
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closePreview();
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}
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});
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// 关闭预览函数
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function closePreview() {
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preview.style.display = 'none';
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previewImg.src = '';
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}
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}
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/**
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* 显示图片预览
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* @param {string} imgUrl 图片URL
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*/
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function showSnapRecordPreview(imgUrl) {
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var preview = document.getElementById('imgPreview');
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var previewImg = document.getElementById('previewImg');
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if (preview && previewImg) {
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previewImg.src = imgUrl;
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preview.style.display = 'flex';
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}
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}
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/**
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* 读取车牌号
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*/
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function searchRecord(page , size) {
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var pageNumber = 1;
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var sizeNumber = 6;
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if (pageSize && pageSize > 0){
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size = pageSize;
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}
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if (size && size > 0){
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sizeNumber = size;
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}
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if (page && page > 0){
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pageNumber = page;
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}
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// 构造查询参数，从第一页开始
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var queryParams = buildQueryParams(pageNumber, sizeNumber);
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// 显示loading
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var loadingIndex = layer.load(1, {shade: [0.1, '#fff']});
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// 调用数据请求方法
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fetchSnapRecordData(queryParams, function(error, data) {
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// 关闭loading
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layer.close(loadingIndex);
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if (error) {
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layer.msg(error.message);
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return;
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}
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// 更新页面数据
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updateGallery(data.records);
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// 重新初始化分页组件
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reinitPagination(data.total, data.size, data.current);
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});
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}
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function openConf() {
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var url = ctx + "com.fzzy.igds.SnapConf.d";
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$.modal.openTab("抓拍配置", url);
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}
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